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Components › Unclassified › Harmonic Drive Systems
RSF-3CAdd to cart
Series reference image, not this exact model · from harmonicdrive.netRSF-3C — RSF-Supermini — manufacturer series reference image1 / 1
哈默纳科（上海）商贸有限公司 · Harmonic Drive Systems

RSF-3C

Unclassified · active · sources 4 · multiple values 4
specs 60evidence [n]sources 4multiple values 4

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field · keyvaluesource sentencesourceEvidenceRetrieved · Changed
Materialmaterial
value
Density
source sentenceMaterial Density
sourcehttps://www.harmonicdrive.net/_hd/content/documents1/RSFsupermini.pdf · p.62 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Materialmaterial
value
Density
source sentenceMaterial Density
sourcehttps://www.harmonicdrive.net/_hd/content/documents1/RSFsupermini.pdf · p.62 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Moment of inertiamoment_of_inertia
value
Note 1
source sentenceMoment of inertia Note 1 (GD2/4)
sourcehttps://www.harmonicdrive.net/_hd/content/documents1/RSF-supermini-manual.pdf · p.31 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-06Changed —
Weightweight
value
Note 2
source sentenceWeight Note 2 g 86.0
sourcehttps://www.harmonicdrive.net/_hd/content/documents1/RSF-supermini-manual.pdf · p.31 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-06Changed —
6 values for this fieldConfirm with the supplier.
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 0.030.03 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 0.070.07 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 0.110.11 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 0.270.03051 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 0.620.07005 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 0.970.1096 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 0.040.04 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 0.080.08 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 0.120.12 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 0.350.03954 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 0.710.08022 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 1.060.1198 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 —
12 values for this fieldConfirm with the supplier.
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 0.130.13 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 0.210.21 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 0.30.3 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 1.150.1299 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 1.860.2102 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 2.660.3005 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 24,00024000 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 40,00040000 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 80,00080000 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
31.0 (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 —
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 0.030.03 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 0.070.07 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 0.110.11 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 0.270.03051 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 0.620.07005 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 0.970.1096 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 0.040.04 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 0.080.08 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 0.120.12 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 0.350.03954 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 0.710.08022 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 1.060.1198 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 0.130.13 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 0.210.21 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 0.30.3 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 1.150.1299 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 1.860.2102 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 2.660.3005 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 24,00024000 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 40,00040000 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 80,00080000 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
31.0 (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 —
specs 60, 60 shown

Source documents.

4 documents · 4 fields with several values

4 documents
harmonicdrive.net/_hd/content/documents1/RSFsupermini.pdfMaker's document · 2 valuesRetrieved 2026-09-03
harmonicdrive.net/_hd/content/documents1/RSF-supermini-manual.pdfMaker's document · 2 valuesRetrieved 2026-09-06
DownloadSource files are not published yet: which documents may be published is undecided.
4 fields with several values
2026-09-03first collected · 4 sources
multiple values · 4Reduction ratio · Rated torque · Stall torque · Peak torque
Next update2026-10-01

Change history kept

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JOINT · RSF-3C · Unclassified
StatusNot applicable
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Supplier.

WRC 2026 Beijing exhibitors, and other suppliers.

哈默纳科（上海）商贸有限公司Harmonic Drive Systems
WRC2026-B-008Hall BBooth B110CNharmonicdrive.net · official
This supplier's parts 1,815Supplier page

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