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Components › C · Reducers › Harmonic Drive Systems
RSF-5BAdd to cart
Series reference image, not this exact model · from harmonicdrive.netRSF-5B — RSF-Supermini — manufacturer series reference image1 / 1
哈默纳科（上海）商贸有限公司 · Harmonic Drive Systems

RSF-5B

C · Reducers · active · sources 4 · multiple values 4
specs 100evidence [n]sources 4multiple values 4

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field · keyvaluesource sentencesourceEvidenceRetrieved · Changed
12 values for this fieldConfirm with the supplier.
Reduction ratioreduction_ratio
value
as printed 3030
source sentenceGear Ratio Gear Ratio Gear Ratio Gear Ratio 30 50 100
sourcehttps://www.harmonicdrive.net/products/integrated-actuators/integrated-actuators/rsf-5b-idt-supermini-actuator · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Reduction ratioreduction_ratio
value
as printed 5050
source sentenceGear Ratio Gear Ratio Gear Ratio Gear Ratio 30 50 100
sourcehttps://www.harmonicdrive.net/products/integrated-actuators/integrated-actuators/rsf-5b-idt-supermini-actuator · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Reduction ratioreduction_ratio
value
as printed 100100
source sentenceGear Ratio Gear Ratio Gear Ratio Gear Ratio 30 50 100
sourcehttps://www.harmonicdrive.net/products/integrated-actuators/integrated-actuators/rsf-5b-idt-supermini-actuator · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
18 values for this fieldConfirm with the supplier.
Peak torquepeak_torque
valuemeasured at Reduction ratio 30
as printed 0.50.5 N·m
source sentenceMaximum Torque Maximum Torque Maximum Torque N.m 0.5 0.9 1.4
sourcehttps://www.harmonicdrive.net/products/integrated-actuators/integrated-actuators/rsf-5b-idt-supermini-actuator · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Peak torquepeak_torque
valuemeasured at Reduction ratio 50
as printed 0.90.9 N·m
source sentenceMaximum Torque Maximum Torque Maximum Torque N.m 0.5 0.9 1.4
sourcehttps://www.harmonicdrive.net/products/integrated-actuators/integrated-actuators/rsf-5b-idt-supermini-actuator · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Peak torquepeak_torque
valuemeasured at Reduction ratio 100
as printed 1.41.4 N·m
source sentenceMaximum Torque Maximum Torque Maximum Torque N.m 0.5 0.9 1.4
sourcehttps://www.harmonicdrive.net/products/integrated-actuators/integrated-actuators/rsf-5b-idt-supermini-actuator · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Max speedmax_speed
valuemeasured at Reduction ratio 30
as printed 150150 r/min
source sentenceMaximum Speed Maximum Speed Maximum Speed rpm 150 90 45
sourcehttps://www.harmonicdrive.net/products/integrated-actuators/integrated-actuators/rsf-5b-idt-supermini-actuator · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Max speedmax_speed
valuemeasured at Reduction ratio 50
as printed 9090 r/min
source sentenceMaximum Speed Maximum Speed Maximum Speed rpm 150 90 45
sourcehttps://www.harmonicdrive.net/products/integrated-actuators/integrated-actuators/rsf-5b-idt-supermini-actuator · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Max speedmax_speed
valuemeasured at Reduction ratio 100
as printed 4545 r/min
source sentenceMaximum Speed Maximum Speed Maximum Speed rpm 150 90 45
sourcehttps://www.harmonicdrive.net/products/integrated-actuators/integrated-actuators/rsf-5b-idt-supermini-actuator · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Torque constanttorque_constant
valuemeasured at Reduction ratio 30
as printed 0.30.3 N·m/A
source sentenceTorque Constant Torque Constant Torque Constant Nm/A(rms) 0.3 0.54 1.1
sourcehttps://www.harmonicdrive.net/products/integrated-actuators/integrated-actuators/rsf-5b-idt-supermini-actuator · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Torque constanttorque_constant
valuemeasured at Reduction ratio 50
as printed 0.540.54 N·m/A
source sentenceTorque Constant Torque Constant Torque Constant Nm/A(rms) 0.3 0.54 1.1
sourcehttps://www.harmonicdrive.net/products/integrated-actuators/integrated-actuators/rsf-5b-idt-supermini-actuator · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Torque constanttorque_constant
valuemeasured at Reduction ratio 100
as printed 1.11.1 N·m/A
source sentenceTorque Constant Torque Constant Torque Constant Nm/A(rms) 0.3 0.54 1.1
sourcehttps://www.harmonicdrive.net/products/integrated-actuators/integrated-actuators/rsf-5b-idt-supermini-actuator · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Peak currentpeak_current
valuemeasured at Reduction ratio 30
as printed 2.32.3 A
source sentenceMaximum Current Maximum Current Maximum Current A(rms) 2.3 2.2 1.7
sourcehttps://www.harmonicdrive.net/products/integrated-actuators/integrated-actuators/rsf-5b-idt-supermini-actuator · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Peak currentpeak_current
valuemeasured at Reduction ratio 50
as printed 2.22.2 A
source sentenceMaximum Current Maximum Current Maximum Current A(rms) 2.3 2.2 1.7
sourcehttps://www.harmonicdrive.net/products/integrated-actuators/integrated-actuators/rsf-5b-idt-supermini-actuator · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Peak currentpeak_current
valuemeasured at Reduction ratio 100
as printed 1.71.7 A
source sentenceMaximum Current Maximum Current Maximum Current A(rms) 2.3 2.2 1.7
sourcehttps://www.harmonicdrive.net/products/integrated-actuators/integrated-actuators/rsf-5b-idt-supermini-actuator · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Winding resistancewinding_resistance
valuemeasured at Reduction ratio Reduction ratio: 30 / 50 / 100
as printed 0.820.82 Ω
source sentencePhase resistance Phase resistance Phase resistance Ω(20°C) 0.82 0.82 0.82
sourcehttps://www.harmonicdrive.net/products/integrated-actuators/integrated-actuators/rsf-5b-idt-supermini-actuator · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Winding inductancewinding_inductance
valuemeasured at Reduction ratio Reduction ratio: 30 / 50 / 100
as printed 0.270.27 mH
source sentencePhase inductance Phase inductance Phase inductance mH 0.27 0.27 0.27
sourcehttps://www.harmonicdrive.net/products/integrated-actuators/integrated-actuators/rsf-5b-idt-supermini-actuator · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Moment of inertiamoment_of_inertia
valuemeasured at Reduction ratio 30
7.09 x 10 -5
source sentenceMoment of Inertia (GD 2 /4) Moment of Inertia (GD 2 /4) Moment of Inertia (GD 2 /4) kgm 2 7.09 x 10 -5 1.97 x 10 -4 7.88 x 10 -4
sourcehttps://www.harmonicdrive.net/products/integrated-actuators/integrated-actuators/rsf-5b-idt-supermini-actuator · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Moment of inertiamoment_of_inertia
valuemeasured at Reduction ratio 50
1.97 x 10 -4
source sentenceMoment of Inertia (GD 2 /4) Moment of Inertia (GD 2 /4) Moment of Inertia (GD 2 /4) kgm 2 7.09 x 10 -5 1.97 x 10 -4 7.88 x 10 -4
sourcehttps://www.harmonicdrive.net/products/integrated-actuators/integrated-actuators/rsf-5b-idt-supermini-actuator · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Moment of inertiamoment_of_inertia
valuemeasured at Reduction ratio 100
7.88 x 10 -4
source sentenceMoment of Inertia (GD 2 /4) Moment of Inertia (GD 2 /4) Moment of Inertia (GD 2 /4) kgm 2 7.09 x 10 -5 1.97 x 10 -4 7.88 x 10 -4
sourcehttps://www.harmonicdrive.net/products/integrated-actuators/integrated-actuators/rsf-5b-idt-supermini-actuator · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Weightweight
valuemeasured at Reduction ratio Reduction ratio: 30 / 50 / 100
as printed 770.077 kg
source sentenceMass Mass Mass g 77 77 77
sourcehttps://www.harmonicdrive.net/products/integrated-actuators/integrated-actuators/rsf-5b-idt-supermini-actuator · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Reduction ratioreduction_ratio
value
as printed 3030
source sentenceGear Ratio Gear Ratio Gear Ratio Gear Ratio 30 50 100
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-5b-idt-supermini-actuator · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Reduction ratioreduction_ratio
value
as printed 5050
source sentenceGear Ratio Gear Ratio Gear Ratio Gear Ratio 30 50 100
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-5b-idt-supermini-actuator · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Reduction ratioreduction_ratio
value
as printed 100100
source sentenceGear Ratio Gear Ratio Gear Ratio Gear Ratio 30 50 100
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-5b-idt-supermini-actuator · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Peak torquepeak_torque
valuemeasured at Reduction ratio 30
as printed 0.50.5 N·m
source sentenceMaximum Torque Maximum Torque Maximum Torque N.m 0.5 0.9 1.4
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-5b-idt-supermini-actuator · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Peak torquepeak_torque
valuemeasured at Reduction ratio 50
as printed 0.90.9 N·m
source sentenceMaximum Torque Maximum Torque Maximum Torque N.m 0.5 0.9 1.4
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-5b-idt-supermini-actuator · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Peak torquepeak_torque
valuemeasured at Reduction ratio 100
as printed 1.41.4 N·m
source sentenceMaximum Torque Maximum Torque Maximum Torque N.m 0.5 0.9 1.4
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-5b-idt-supermini-actuator · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Max speedmax_speed
valuemeasured at Reduction ratio 30
as printed 150150 r/min
source sentenceMaximum Speed Maximum Speed Maximum Speed rpm 150 90 45
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-5b-idt-supermini-actuator · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Max speedmax_speed
valuemeasured at Reduction ratio 50
as printed 9090 r/min
source sentenceMaximum Speed Maximum Speed Maximum Speed rpm 150 90 45
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-5b-idt-supermini-actuator · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Max speedmax_speed
valuemeasured at Reduction ratio 100
as printed 4545 r/min
source sentenceMaximum Speed Maximum Speed Maximum Speed rpm 150 90 45
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-5b-idt-supermini-actuator · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Torque constanttorque_constant
valuemeasured at Reduction ratio 30
as printed 0.30.3 N·m/A
source sentenceTorque Constant Torque Constant Torque Constant Nm/A(rms) 0.3 0.54 1.1
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-5b-idt-supermini-actuator · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Torque constanttorque_constant
valuemeasured at Reduction ratio 50
as printed 0.540.54 N·m/A
source sentenceTorque Constant Torque Constant Torque Constant Nm/A(rms) 0.3 0.54 1.1
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-5b-idt-supermini-actuator · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Torque constanttorque_constant
valuemeasured at Reduction ratio 100
as printed 1.11.1 N·m/A
source sentenceTorque Constant Torque Constant Torque Constant Nm/A(rms) 0.3 0.54 1.1
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-5b-idt-supermini-actuator · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Peak currentpeak_current
valuemeasured at Reduction ratio 30
as printed 2.32.3 A
source sentenceMaximum Current Maximum Current Maximum Current A(rms) 2.3 2.2 1.7
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-5b-idt-supermini-actuator · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Peak currentpeak_current
valuemeasured at Reduction ratio 50
as printed 2.22.2 A
source sentenceMaximum Current Maximum Current Maximum Current A(rms) 2.3 2.2 1.7
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-5b-idt-supermini-actuator · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Peak currentpeak_current
valuemeasured at Reduction ratio 100
as printed 1.71.7 A
source sentenceMaximum Current Maximum Current Maximum Current A(rms) 2.3 2.2 1.7
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-5b-idt-supermini-actuator · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Winding resistancewinding_resistance
valuemeasured at Reduction ratio Reduction ratio: 30 / 50 / 100
as printed 0.820.82 Ω
source sentencePhase resistance Phase resistance Phase resistance Ω(20°C) 0.82 0.82 0.82
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-5b-idt-supermini-actuator · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Winding inductancewinding_inductance
valuemeasured at Reduction ratio Reduction ratio: 30 / 50 / 100
as printed 0.270.27 mH
source sentencePhase inductance Phase inductance Phase inductance mH 0.27 0.27 0.27
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-5b-idt-supermini-actuator · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Moment of inertiamoment_of_inertia
valuemeasured at Reduction ratio 30
7.09 x 10 -5
source sentenceMoment of Inertia (GD 2 /4) Moment of Inertia (GD 2 /4) Moment of Inertia (GD 2 /4) kgm 2 7.09 x 10 -5 1.97 x 10 -4 7.88 x 10 -4
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-5b-idt-supermini-actuator · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Moment of inertiamoment_of_inertia
valuemeasured at Reduction ratio 50
1.97 x 10 -4
source sentenceMoment of Inertia (GD 2 /4) Moment of Inertia (GD 2 /4) Moment of Inertia (GD 2 /4) kgm 2 7.09 x 10 -5 1.97 x 10 -4 7.88 x 10 -4
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-5b-idt-supermini-actuator · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Moment of inertiamoment_of_inertia
valuemeasured at Reduction ratio 100
7.88 x 10 -4
source sentenceMoment of Inertia (GD 2 /4) Moment of Inertia (GD 2 /4) Moment of Inertia (GD 2 /4) kgm 2 7.09 x 10 -5 1.97 x 10 -4 7.88 x 10 -4
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-5b-idt-supermini-actuator · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Weightweight
valuemeasured at Reduction ratio Reduction ratio: 30 / 50 / 100
as printed 770.077 kg
source sentenceMass Mass Mass g 77 77 77
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-5b-idt-supermini-actuator · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Reduction ratioreduction_ratio
valuemeasured at How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 3030
source sentenceGear Ratio 30 50 100 30 50 100
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rsf-supermini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Reduction ratioreduction_ratio
valuemeasured at How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 5050
source sentenceGear Ratio 30 50 100 30 50 100
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rsf-supermini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Reduction ratioreduction_ratio
valuemeasured at How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 100100
source sentenceGear Ratio 30 50 100 30 50 100
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rsf-supermini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
12 values for this fieldConfirm with the supplier.
Rated torquerated_torque
valuemeasured at Reduction ratio Gear Ratio: 30 · Row in other units Rated Torque Nm 0.03 0.07 0.11 0.18 0.29 0.44 Rated Torque lb-in 0.27 0.62 0.97 1.6 2.6 3.9 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 0.180.18 N·m
source sentenceRated Torque Nm 0.03 0.07 0.11 0.18 0.29 0.44
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rsf-supermini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Rated torquerated_torque
valuemeasured at Reduction ratio Gear Ratio: 50 · Row in other units Rated Torque Nm 0.03 0.07 0.11 0.18 0.29 0.44 Rated Torque lb-in 0.27 0.62 0.97 1.6 2.6 3.9 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 0.290.29 N·m
source sentenceRated Torque Nm 0.03 0.07 0.11 0.18 0.29 0.44
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rsf-supermini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Rated torquerated_torque
valuemeasured at Reduction ratio Gear Ratio: 100 · Row in other units Rated Torque Nm 0.03 0.07 0.11 0.18 0.29 0.44 Rated Torque lb-in 0.27 0.62 0.97 1.6 2.6 3.9 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 0.440.44 N·m
source sentenceRated Torque Nm 0.03 0.07 0.11 0.18 0.29 0.44
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rsf-supermini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Rated torquerated_torque
valuemeasured at Reduction ratio Gear Ratio: 30 · Row in other units Rated Torque Nm 0.03 0.07 0.11 0.18 0.29 0.44 Rated Torque lb-in 0.27 0.62 0.97 1.6 2.6 3.9 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 1.60.1808 N·m
source sentenceRated Torque lb-in 0.27 0.62 0.97 1.6 2.6 3.9
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rsf-supermini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Rated torquerated_torque
valuemeasured at Reduction ratio Gear Ratio: 50 · Row in other units Rated Torque Nm 0.03 0.07 0.11 0.18 0.29 0.44 Rated Torque lb-in 0.27 0.62 0.97 1.6 2.6 3.9 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 2.60.2938 N·m
source sentenceRated Torque lb-in 0.27 0.62 0.97 1.6 2.6 3.9
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rsf-supermini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Rated torquerated_torque
valuemeasured at Reduction ratio Gear Ratio: 100 · Row in other units Rated Torque Nm 0.03 0.07 0.11 0.18 0.29 0.44 Rated Torque lb-in 0.27 0.62 0.97 1.6 2.6 3.9 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 3.90.4406 N·m
source sentenceRated Torque lb-in 0.27 0.62 0.97 1.6 2.6 3.9
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rsf-supermini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Rated speedrated_speed
valuemeasured at Reduction ratio Gear Ratio: 30 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 150150 r/min
source sentenceRated Speed rpm 150 90 45 150 90 45
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rsf-supermini · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Rated speedrated_speed
valuemeasured at Reduction ratio Gear Ratio: 50 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 9090 r/min
source sentenceRated Speed rpm 150 90 45 150 90 45
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rsf-supermini · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Rated speedrated_speed
valuemeasured at Reduction ratio Gear Ratio: 100 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 4545 r/min
source sentenceRated Speed rpm 150 90 45 150 90 45
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rsf-supermini · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
12 values for this fieldConfirm with the supplier.
Stall torquestall_torque
valuemeasured at Reduction ratio Gear Ratio: 30 · Row in other units Stall Torque Nm 0.04 0.08 0.12 0.28 0.44 0.65 Stall Torque lb-in 0.35 0.71 1.06 2.5 3.9 5.8 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 0.280.28 N·m
source sentenceStall Torque Nm 0.04 0.08 0.12 0.28 0.44 0.65
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rsf-supermini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Stall torquestall_torque
valuemeasured at Reduction ratio Gear Ratio: 50 · Row in other units Stall Torque Nm 0.04 0.08 0.12 0.28 0.44 0.65 Stall Torque lb-in 0.35 0.71 1.06 2.5 3.9 5.8 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 0.440.44 N·m
source sentenceStall Torque Nm 0.04 0.08 0.12 0.28 0.44 0.65
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rsf-supermini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Stall torquestall_torque
valuemeasured at Reduction ratio Gear Ratio: 100 · Row in other units Stall Torque Nm 0.04 0.08 0.12 0.28 0.44 0.65 Stall Torque lb-in 0.35 0.71 1.06 2.5 3.9 5.8 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 0.650.65 N·m
source sentenceStall Torque Nm 0.04 0.08 0.12 0.28 0.44 0.65
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rsf-supermini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Stall torquestall_torque
valuemeasured at Reduction ratio Gear Ratio: 30 · Row in other units Stall Torque Nm 0.04 0.08 0.12 0.28 0.44 0.65 Stall Torque lb-in 0.35 0.71 1.06 2.5 3.9 5.8 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 2.50.2825 N·m
source sentenceStall Torque lb-in 0.35 0.71 1.06 2.5 3.9 5.8
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rsf-supermini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Stall torquestall_torque
valuemeasured at Reduction ratio Gear Ratio: 50 · Row in other units Stall Torque Nm 0.04 0.08 0.12 0.28 0.44 0.65 Stall Torque lb-in 0.35 0.71 1.06 2.5 3.9 5.8 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 3.90.4406 N·m
source sentenceStall Torque lb-in 0.35 0.71 1.06 2.5 3.9 5.8
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rsf-supermini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Stall torquestall_torque
valuemeasured at Reduction ratio Gear Ratio: 100 · Row in other units Stall Torque Nm 0.04 0.08 0.12 0.28 0.44 0.65 Stall Torque lb-in 0.35 0.71 1.06 2.5 3.9 5.8 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 5.80.6553 N·m
source sentenceStall Torque lb-in 0.35 0.71 1.06 2.5 3.9 5.8
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rsf-supermini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Peak torquepeak_torque
valuemeasured at Reduction ratio Gear Ratio: 30 · Row in other units Maximum Torque Nm 0.13 0.21 0.3 0.5 0.9 1.4 Maximum Torque lb-in 1.15 1.86 2.66 4.4 8 12.4 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 0.50.5 N·m
source sentenceMaximum Torque Nm 0.13 0.21 0.3 0.5 0.9 1.4
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rsf-supermini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Peak torquepeak_torque
valuemeasured at Reduction ratio Gear Ratio: 50 · Row in other units Maximum Torque Nm 0.13 0.21 0.3 0.5 0.9 1.4 Maximum Torque lb-in 1.15 1.86 2.66 4.4 8 12.4 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 0.90.9 N·m
source sentenceMaximum Torque Nm 0.13 0.21 0.3 0.5 0.9 1.4
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rsf-supermini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Peak torquepeak_torque
valuemeasured at Reduction ratio Gear Ratio: 100 · Row in other units Maximum Torque Nm 0.13 0.21 0.3 0.5 0.9 1.4 Maximum Torque lb-in 1.15 1.86 2.66 4.4 8 12.4 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 1.41.4 N·m
source sentenceMaximum Torque Nm 0.13 0.21 0.3 0.5 0.9 1.4
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rsf-supermini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Peak torquepeak_torque
valuemeasured at Reduction ratio Gear Ratio: 30 · Row in other units Maximum Torque Nm 0.13 0.21 0.3 0.5 0.9 1.4 Maximum Torque lb-in 1.15 1.86 2.66 4.4 8 12.4 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 4.40.4971 N·m
source sentenceMaximum Torque lb-in 1.15 1.86 2.66 4.4 8 12.4
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rsf-supermini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Peak torquepeak_torque
valuemeasured at Reduction ratio Gear Ratio: 50 · Row in other units Maximum Torque Nm 0.13 0.21 0.3 0.5 0.9 1.4 Maximum Torque lb-in 1.15 1.86 2.66 4.4 8 12.4 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 80.9039 N·m
source sentenceMaximum Torque lb-in 1.15 1.86 2.66 4.4 8 12.4
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rsf-supermini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Peak torquepeak_torque
valuemeasured at Reduction ratio Gear Ratio: 100 · Row in other units Maximum Torque Nm 0.13 0.21 0.3 0.5 0.9 1.4 Maximum Torque lb-in 1.15 1.86 2.66 4.4 8 12.4 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 12.41.401 N·m
source sentenceMaximum Torque lb-in 1.15 1.86 2.66 4.4 8 12.4
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rsf-supermini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Encoder counts per revolutionencoder_counts_per_revolution
valuemeasured at Reduction ratio Gear Ratio: 30 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 60,00060000 counts/rev
source sentenceEncoder Resolution *2 counts/rev 24,000 40,000 80,000 60,000 100,000 200,000
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rsf-supermini · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Encoder counts per revolutionencoder_counts_per_revolution
valuemeasured at Reduction ratio Gear Ratio: 50 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 100,000100000 counts/rev
source sentenceEncoder Resolution *2 counts/rev 24,000 40,000 80,000 60,000 100,000 200,000
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rsf-supermini · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Encoder counts per revolutionencoder_counts_per_revolution
valuemeasured at Reduction ratio Gear Ratio: 100 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 200,000200000 counts/rev
source sentenceEncoder Resolution *2 counts/rev 24,000 40,000 80,000 60,000 100,000 200,000
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rsf-supermini · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Weightweight
valuemeasured at Reduction ratio Gear Ratio: 30 / 50 / 100 · Table row Mass (g) Without Brake(g) · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
66.0 (except clamp filter)
source sentenceMass (g) Without Brake(g) 31.0 (except clamp filter) 31.0 (except clamp filter) 31.0 (except clamp filter) 66.0 (except clamp filter) 66.0 (except clamp filter) 66.0 (except clamp filter)
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rsf-supermini · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Weightweight
valuemeasured at Reduction ratio Gear Ratio: 30 / 50 / 100 · Table row Mass (g) With Brake(g) · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
86.0 (except clamp filter)
source sentenceMass (g) With Brake(g) - - - 86.0 (except clamp filter) 86.0 (except clamp filter) 86.0 (except clamp filter)
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rsf-supermini · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Reduction ratioreduction_ratio
valuemeasured at How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 3030
source sentenceGear Ratio 30 50 100 30 50 100
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-supermini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Reduction ratioreduction_ratio
valuemeasured at How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 5050
source sentenceGear Ratio 30 50 100 30 50 100
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-supermini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Reduction ratioreduction_ratio
valuemeasured at How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 100100
source sentenceGear Ratio 30 50 100 30 50 100
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-supermini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Rated torquerated_torque
valuemeasured at Reduction ratio Gear Ratio: 30 · Row in other units Rated Torque Nm 0.03 0.07 0.11 0.18 0.29 0.44 Rated Torque lb-in 0.27 0.62 0.97 1.6 2.6 3.9 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 0.180.18 N·m
source sentenceRated Torque Nm 0.03 0.07 0.11 0.18 0.29 0.44
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-supermini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Rated torquerated_torque
valuemeasured at Reduction ratio Gear Ratio: 50 · Row in other units Rated Torque Nm 0.03 0.07 0.11 0.18 0.29 0.44 Rated Torque lb-in 0.27 0.62 0.97 1.6 2.6 3.9 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 0.290.29 N·m
source sentenceRated Torque Nm 0.03 0.07 0.11 0.18 0.29 0.44
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-supermini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Rated torquerated_torque
valuemeasured at Reduction ratio Gear Ratio: 100 · Row in other units Rated Torque Nm 0.03 0.07 0.11 0.18 0.29 0.44 Rated Torque lb-in 0.27 0.62 0.97 1.6 2.6 3.9 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 0.440.44 N·m
source sentenceRated Torque Nm 0.03 0.07 0.11 0.18 0.29 0.44
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-supermini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Rated torquerated_torque
valuemeasured at Reduction ratio Gear Ratio: 30 · Row in other units Rated Torque Nm 0.03 0.07 0.11 0.18 0.29 0.44 Rated Torque lb-in 0.27 0.62 0.97 1.6 2.6 3.9 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 1.60.1808 N·m
source sentenceRated Torque lb-in 0.27 0.62 0.97 1.6 2.6 3.9
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-supermini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Rated torquerated_torque
valuemeasured at Reduction ratio Gear Ratio: 50 · Row in other units Rated Torque Nm 0.03 0.07 0.11 0.18 0.29 0.44 Rated Torque lb-in 0.27 0.62 0.97 1.6 2.6 3.9 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 2.60.2938 N·m
source sentenceRated Torque lb-in 0.27 0.62 0.97 1.6 2.6 3.9
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-supermini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Rated torquerated_torque
valuemeasured at Reduction ratio Gear Ratio: 100 · Row in other units Rated Torque Nm 0.03 0.07 0.11 0.18 0.29 0.44 Rated Torque lb-in 0.27 0.62 0.97 1.6 2.6 3.9 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 3.90.4406 N·m
source sentenceRated Torque lb-in 0.27 0.62 0.97 1.6 2.6 3.9
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-supermini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Rated speedrated_speed
valuemeasured at Reduction ratio Gear Ratio: 30 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 150150 r/min
source sentenceRated Speed rpm 150 90 45 150 90 45
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-supermini · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Rated speedrated_speed
valuemeasured at Reduction ratio Gear Ratio: 50 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 9090 r/min
source sentenceRated Speed rpm 150 90 45 150 90 45
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-supermini · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Rated speedrated_speed
valuemeasured at Reduction ratio Gear Ratio: 100 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 4545 r/min
source sentenceRated Speed rpm 150 90 45 150 90 45
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-supermini · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Stall torquestall_torque
valuemeasured at Reduction ratio Gear Ratio: 30 · Row in other units Stall Torque Nm 0.04 0.08 0.12 0.28 0.44 0.65 Stall Torque lb-in 0.35 0.71 1.06 2.5 3.9 5.8 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 0.280.28 N·m
source sentenceStall Torque Nm 0.04 0.08 0.12 0.28 0.44 0.65
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-supermini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Stall torquestall_torque
valuemeasured at Reduction ratio Gear Ratio: 50 · Row in other units Stall Torque Nm 0.04 0.08 0.12 0.28 0.44 0.65 Stall Torque lb-in 0.35 0.71 1.06 2.5 3.9 5.8 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 0.440.44 N·m
source sentenceStall Torque Nm 0.04 0.08 0.12 0.28 0.44 0.65
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-supermini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Stall torquestall_torque
valuemeasured at Reduction ratio Gear Ratio: 100 · Row in other units Stall Torque Nm 0.04 0.08 0.12 0.28 0.44 0.65 Stall Torque lb-in 0.35 0.71 1.06 2.5 3.9 5.8 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 0.650.65 N·m
source sentenceStall Torque Nm 0.04 0.08 0.12 0.28 0.44 0.65
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-supermini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Stall torquestall_torque
valuemeasured at Reduction ratio Gear Ratio: 30 · Row in other units Stall Torque Nm 0.04 0.08 0.12 0.28 0.44 0.65 Stall Torque lb-in 0.35 0.71 1.06 2.5 3.9 5.8 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 2.50.2825 N·m
source sentenceStall Torque lb-in 0.35 0.71 1.06 2.5 3.9 5.8
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-supermini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Stall torquestall_torque
valuemeasured at Reduction ratio Gear Ratio: 50 · Row in other units Stall Torque Nm 0.04 0.08 0.12 0.28 0.44 0.65 Stall Torque lb-in 0.35 0.71 1.06 2.5 3.9 5.8 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 3.90.4406 N·m
source sentenceStall Torque lb-in 0.35 0.71 1.06 2.5 3.9 5.8
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-supermini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Stall torquestall_torque
valuemeasured at Reduction ratio Gear Ratio: 100 · Row in other units Stall Torque Nm 0.04 0.08 0.12 0.28 0.44 0.65 Stall Torque lb-in 0.35 0.71 1.06 2.5 3.9 5.8 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 5.80.6553 N·m
source sentenceStall Torque lb-in 0.35 0.71 1.06 2.5 3.9 5.8
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-supermini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Peak torquepeak_torque
valuemeasured at Reduction ratio Gear Ratio: 30 · Row in other units Maximum Torque Nm 0.13 0.21 0.3 0.5 0.9 1.4 Maximum Torque lb-in 1.15 1.86 2.66 4.4 8 12.4 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 0.50.5 N·m
source sentenceMaximum Torque Nm 0.13 0.21 0.3 0.5 0.9 1.4
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-supermini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Peak torquepeak_torque
valuemeasured at Reduction ratio Gear Ratio: 50 · Row in other units Maximum Torque Nm 0.13 0.21 0.3 0.5 0.9 1.4 Maximum Torque lb-in 1.15 1.86 2.66 4.4 8 12.4 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 0.90.9 N·m
source sentenceMaximum Torque Nm 0.13 0.21 0.3 0.5 0.9 1.4
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-supermini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Peak torquepeak_torque
valuemeasured at Reduction ratio Gear Ratio: 100 · Row in other units Maximum Torque Nm 0.13 0.21 0.3 0.5 0.9 1.4 Maximum Torque lb-in 1.15 1.86 2.66 4.4 8 12.4 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 1.41.4 N·m
source sentenceMaximum Torque Nm 0.13 0.21 0.3 0.5 0.9 1.4
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-supermini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Peak torquepeak_torque
valuemeasured at Reduction ratio Gear Ratio: 30 · Row in other units Maximum Torque Nm 0.13 0.21 0.3 0.5 0.9 1.4 Maximum Torque lb-in 1.15 1.86 2.66 4.4 8 12.4 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 4.40.4971 N·m
source sentenceMaximum Torque lb-in 1.15 1.86 2.66 4.4 8 12.4
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-supermini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Peak torquepeak_torque
valuemeasured at Reduction ratio Gear Ratio: 50 · Row in other units Maximum Torque Nm 0.13 0.21 0.3 0.5 0.9 1.4 Maximum Torque lb-in 1.15 1.86 2.66 4.4 8 12.4 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 80.9039 N·m
source sentenceMaximum Torque lb-in 1.15 1.86 2.66 4.4 8 12.4
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-supermini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Peak torquepeak_torque
valuemeasured at Reduction ratio Gear Ratio: 100 · Row in other units Maximum Torque Nm 0.13 0.21 0.3 0.5 0.9 1.4 Maximum Torque lb-in 1.15 1.86 2.66 4.4 8 12.4 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 12.41.401 N·m
source sentenceMaximum Torque lb-in 1.15 1.86 2.66 4.4 8 12.4
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-supermini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Encoder counts per revolutionencoder_counts_per_revolution
valuemeasured at Reduction ratio Gear Ratio: 30 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 60,00060000 counts/rev
source sentenceEncoder Resolution *2 counts/rev 24,000 40,000 80,000 60,000 100,000 200,000
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-supermini · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Encoder counts per revolutionencoder_counts_per_revolution
valuemeasured at Reduction ratio Gear Ratio: 50 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 100,000100000 counts/rev
source sentenceEncoder Resolution *2 counts/rev 24,000 40,000 80,000 60,000 100,000 200,000
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-supermini · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Encoder counts per revolutionencoder_counts_per_revolution
valuemeasured at Reduction ratio Gear Ratio: 100 · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
as printed 200,000200000 counts/rev
source sentenceEncoder Resolution *2 counts/rev 24,000 40,000 80,000 60,000 100,000 200,000
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-supermini · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Weightweight
valuemeasured at Reduction ratio Gear Ratio: 30 / 50 / 100 · Table row Mass (g) Without Brake(g) · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
66.0 (except clamp filter)
source sentenceMass (g) Without Brake(g) 31.0 (except clamp filter) 31.0 (except clamp filter) 31.0 (except clamp filter) 66.0 (except clamp filter) 66.0 (except clamp filter) 66.0 (except clamp filter)
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-supermini · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Weightweight
valuemeasured at Reduction ratio Gear Ratio: 30 / 50 / 100 · Table row Mass (g) With Brake(g) · How it was measured RSF Supermini Brushless Servo Actuator RSF-Supermini Our extremely small servo actuators use zero backlash Harmonic Drive® gears, a brushless servo motor and incremental encoder to deliver precision motion control
86.0 (except clamp filter)
source sentenceMass (g) With Brake(g) - - - 86.0 (except clamp filter) 86.0 (except clamp filter) 86.0 (except clamp filter)
sourcehttps://www.harmonicdrive.net/products/miniature-products/miniature-actuators/rsf-supermini · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
specs 100, 100 shown

Source documents.

4 documents · 4 fields with several values

4 documents
DownloadSource files are not published yet: which documents may be published is undecided.
4 fields with several values
2026-09-08first collected · 4 sources
multiple values · 4Reduction ratio · Peak torque · Rated torque · Stall torque
Next update2026-10-01

Change history kept

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JOINT · RSF-5B · C · Reducers
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哈默纳科（上海）商贸有限公司Harmonic Drive Systems
WRC2026-B-008Hall BBooth B110CNharmonicdrive.net · official
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