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Series reference image, not this exact model · from mosrac.cn
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220 VRated voltage
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field · keyvaluesource sentencesourceEvidenceRetrieved · Changed
Rated voltagerated_voltage
value
as printed 220220 V
source sentence电压 (VAC) 220 220 220 220 220
sourcehttps://www.mosrac.cn/uploads/pdf/lists/fe-170-torque-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Rated torquerated_torque
valuemeasured at Rated voltage 220
as printed 59.559.5 N·m
source sentence额定转矩 (Nm) 4.5 9 23.8 41.8 59.5
sourcehttps://www.mosrac.cn/uploads/pdf/lists/fe-170-torque-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Peak torquepeak_torque
valuemeasured at Rated voltage 220
as printed 179179 N·m
source sentence瞬时最大转矩 (Nm) 14.0 30 71 125 179
sourcehttps://www.mosrac.cn/uploads/pdf/lists/fe-170-torque-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Torque constanttorque_constant
valuemeasured at Rated voltage 220
as printed 23.823.8 N·m/A
source sentence转矩参数 (Nm/Arms) 3.4 6 9.5 16.7 23.8
sourcehttps://www.mosrac.cn/uploads/pdf/lists/fe-170-torque-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Rated currentrated_current
valuemeasured at Rated voltage 220
as printed 2.52.5 A
source sentence额定电流 (Arms) 1.4 1.5 2.5 2.5 2.5
sourcehttps://www.mosrac.cn/uploads/pdf/lists/fe-170-torque-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Peak currentpeak_current
valuemeasured at Rated voltage 220
as printed 7.57.5 A
source sentence瞬时最大电流 (Arms) 4.2 5 7.5 7.5 7.5
sourcehttps://www.mosrac.cn/uploads/pdf/lists/fe-170-torque-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Winding inductancewinding_inductance
valuemeasured at Rated voltage 220
as printed 4545 mH
source sentence线电感 (mH) 7.6 29 17.9 34.7 45
sourcehttps://www.mosrac.cn/uploads/pdf/lists/fe-170-torque-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Pole pairspole_pairs
valuemeasured at Rated voltage 220
as printed 1515
source sentence极对数 (2P) 15 19 15 15 15
sourcehttps://www.mosrac.cn/uploads/pdf/lists/fe-170-torque-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Back-EMF constantback_emf_constant
valuemeasured at Rated voltage 220
19.4
source sentence反电势系数 (Vrims/rad/s) 2.8 4 7.8 13.6 19.4
sourcehttps://www.mosrac.cn/uploads/pdf/lists/fe-170-torque-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Max speedmax_speed
valuemeasured at Rated voltage 220
as printed 120120 r/min
source sentence最高转速 (rpm) 450 240 190 150 120
sourcehttps://www.mosrac.cn/uploads/pdf/lists/fe-170-torque-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Encoder resolutionencoder_resolution
valuemeasured at Rated voltage 220
11740
source sentence编码器分辨率 (sin/cos) 11740 1 1740 11740 11740 11740
sourcehttps://www.mosrac.cn/uploads/pdf/lists/fe-170-torque-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Axial loadaxial_load
valuemeasured at Rated voltage 220
as printed 1500015000 N
source sentence轴向负载 (N) 4000 1 0000 15000 15000 15000
sourcehttps://www.mosrac.cn/uploads/pdf/lists/fe-170-torque-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Axial runoutaxial_runout
valuemeasured at Rated voltage 220
≤0.005
source sentence轴向偏摆 (mm) ≤0.005 ≤ 0.005 ≤0.005 ≤0.005 ≤0.005
sourcehttps://www.mosrac.cn/uploads/pdf/lists/fe-170-torque-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Radial runoutradial_runout
valuemeasured at Rated voltage 220
≤0.005
source sentence径向偏摆 (mm) ≤0.005 ≤ 0.005 ≤0.005 ≤0.005 ≤0.005
sourcehttps://www.mosrac.cn/uploads/pdf/lists/fe-170-torque-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Weightweight
valuemeasured at Rated voltage 220
as printed 18.118.1 kg
source sentence重量 (kg) 3.9 5.6 10.1 13.9 18.1
sourcehttps://www.mosrac.cn/uploads/pdf/lists/fe-170-torque-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Heightheight
valuemeasured at Rated voltage 220
as printed 155155 mm
source sentence电机高度L (mm) 50 65 95 125 155
sourcehttps://www.mosrac.cn/uploads/pdf/lists/fe-170-torque-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Rated voltagerated_voltage
value
as printed 220220 V
source sentence电压 (VAC) 电压 (VAC) 220 220 220 220 220
sourcehttps://www.mosrac.cn/products/dd_electric_motors/fe-170-series.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Rated torquerated_torque
valuemeasured at Rated voltage 220
as printed 59.559.5 N·m
source sentence额定转矩 (Nm) 额定转矩 (Nm) 4.5 9 23.8 41.8 59.5
sourcehttps://www.mosrac.cn/products/dd_electric_motors/fe-170-series.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Peak torquepeak_torque
valuemeasured at Rated voltage 220
as printed 179179 N·m
source sentence瞬时最大转矩 (Nm) 瞬时最大转矩 (Nm) 14 26 71 125 179
sourcehttps://www.mosrac.cn/products/dd_electric_motors/fe-170-series.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Torque constanttorque_constant
valuemeasured at Rated voltage 220
as printed 23.823.8 N·m/A
source sentence转矩参数 (Nm/Arms) 转矩参数 (Nm/Arms) 3.4 6 9.5 16.7 23.8
sourcehttps://www.mosrac.cn/products/dd_electric_motors/fe-170-series.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Rated currentrated_current
valuemeasured at Rated voltage 220
as printed 2.52.5 A
source sentence额定电流 (Arms) 额定电流 (Arms) 1.4 1.5 2.5 2.5 2.5
sourcehttps://www.mosrac.cn/products/dd_electric_motors/fe-170-series.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Peak currentpeak_current
valuemeasured at Rated voltage 220
as printed 7.57.5 A
source sentence瞬时最大电流 (Arms) 瞬时最大电流 (Arms) 4.2 5 7.5 7.5 7.5
sourcehttps://www.mosrac.cn/products/dd_electric_motors/fe-170-series.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Winding resistancewinding_resistance
valuemeasured at Rated voltage 220
as printed 2020 Ω
source sentence线电阻 (Ω) 线电阻 (Ω) 5 10 9.4 14.4 20
sourcehttps://www.mosrac.cn/products/dd_electric_motors/fe-170-series.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Winding inductancewinding_inductance
valuemeasured at Rated voltage 220
as printed 4545 mH
source sentence线电感 (mH) 线电感 (mH) 7.6 29 17.9 34.7 45
sourcehttps://www.mosrac.cn/products/dd_electric_motors/fe-170-series.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Pole pairspole_pairs
valuemeasured at Rated voltage 220
as printed 1515
source sentence极对数 (2P) 极对数 (2P) 15 19 15 15 15
sourcehttps://www.mosrac.cn/products/dd_electric_motors/fe-170-series.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Back-EMF constantback_emf_constant
valuemeasured at Rated voltage 220
as printed 19.419.4 V/krpm
source sentence反电势系数 (V/Krpm) 反电势系数 (V/Krpm) 2.8 4 7.8 13.6 19.4
sourcehttps://www.mosrac.cn/products/dd_electric_motors/fe-170-series.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Rotor inertiarotor_inertia
valuemeasured at Rated voltage 220
as printed 410410000 g·cm²
source sentence转子转动惯量 (10 -4 kg.m²) 转子转动惯量 (10 -4 kg.m²) 68 76 230 320 410
sourcehttps://www.mosrac.cn/products/dd_electric_motors/fe-170-series.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Max speedmax_speed
valuemeasured at Rated voltage 220
as printed 120120 r/min
source sentence最高转速 (rpm) 最高转速 (rpm) 450 240 190 150 120
sourcehttps://www.mosrac.cn/products/dd_electric_motors/fe-170-series.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Angular positioning accuracyangular_positioning_accuracy
valuemeasured at Rated voltage 220
±20
source sentence定位精度 (arc_sec) 定位精度 (arc_sec) ±20 ±1 ±20 ±20 ±20
sourcehttps://www.mosrac.cn/products/dd_electric_motors/fe-170-series.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Angular repeatabilityangular_repeatability
valuemeasured at Rated voltage 220
±1.5
source sentence重复精度 (arc_sec) 重复精度 (arc_sec) ±1.5 2200 ±1.5 ±1.5 ±1.5
sourcehttps://www.mosrac.cn/products/dd_electric_motors/fe-170-series.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Encoder resolutionencoder_resolution
valuemeasured at Rated voltage 220
11740
source sentence编码器分辨率 (sin/cos) 编码器分辨率 (sin/cos) 11740 11740 11740 11740 11740
sourcehttps://www.mosrac.cn/products/dd_electric_motors/fe-170-series.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Axial loadaxial_load
valuemeasured at Rated voltage 220
as printed 1500015000 N
source sentence轴向负载 (N) 轴向负载 (N) 4000 1000 15000 15000 15000
sourcehttps://www.mosrac.cn/products/dd_electric_motors/fe-170-series.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Axial runoutaxial_runout
valuemeasured at Rated voltage 220
≤0.005
source sentence轴向偏摆 (mm) 轴向偏摆 (mm) ≤0.005 ≤0.005 ≤0.005 ≤0.005 ≤0.005
sourcehttps://www.mosrac.cn/products/dd_electric_motors/fe-170-series.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Radial runoutradial_runout
valuemeasured at Rated voltage 220
≤0.005
source sentence径向偏摆 (mm) 径向偏摆 (mm) ≤0.005 ≤0.005 ≤0.005 ≤0.005 ≤0.005
sourcehttps://www.mosrac.cn/products/dd_electric_motors/fe-170-series.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Weightweight
valuemeasured at Rated voltage 220
as printed 18.118.1 kg
source sentence重量 (kg) 重量 (kg) 3.9 5.6 10.1 13.9 18.1
sourcehttps://www.mosrac.cn/products/dd_electric_motors/fe-170-series.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Heightheight
valuemeasured at Rated voltage 220
as printed 155155 mm
source sentence电机高度 (mm) 电机高度 (mm) 50 65 95 125 155
sourcehttps://www.mosrac.cn/products/dd_electric_motors/fe-170-series.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Rated voltagerated_voltage
value
as printed 220220 V
source sentence电压 (VAC) 220
sourcehttps://www.mosrac.cn/uploads/pdf/fe-170155-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Rated torquerated_torque
valuemeasured at Rated voltage 220
as printed 59.559.5 N·m
source sentence额定转矩 (Nm) 59.5
sourcehttps://www.mosrac.cn/uploads/pdf/fe-170155-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Peak torquepeak_torque
valuemeasured at Rated voltage 220
as printed 179179 N·m
source sentence瞬时最大转矩 (Nm) 179
sourcehttps://www.mosrac.cn/uploads/pdf/fe-170155-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Torque constanttorque_constant
valuemeasured at Rated voltage 220
as printed 23.823.8 N·m/A
source sentence转矩参数 (Nm/Arms) 23.8
sourcehttps://www.mosrac.cn/uploads/pdf/fe-170155-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Rated currentrated_current
valuemeasured at Rated voltage 220
as printed 2.52.5 A
source sentence额定电流 (Arms) 2.5
sourcehttps://www.mosrac.cn/uploads/pdf/fe-170155-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Peak currentpeak_current
valuemeasured at Rated voltage 220
as printed 7.57.5 A
source sentence瞬时最大电流 (Arms) 7.5
sourcehttps://www.mosrac.cn/uploads/pdf/fe-170155-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Winding inductancewinding_inductance
valuemeasured at Rated voltage 220
as printed 4545 mH
source sentence线电感 (mH) 45
sourcehttps://www.mosrac.cn/uploads/pdf/fe-170155-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Pole pairspole_pairs
valuemeasured at Rated voltage 220
as printed 1515
source sentence极对数 (2P) 15
sourcehttps://www.mosrac.cn/uploads/pdf/fe-170155-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Back-EMF constantback_emf_constant
valuemeasured at Rated voltage 220
19.4
source sentence反电势系数 (Vrims/rad/s) 19.4
sourcehttps://www.mosrac.cn/uploads/pdf/fe-170155-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Max speedmax_speed
valuemeasured at Rated voltage 220
as printed 120120 r/min
source sentence最高转速 (rpm) 120
sourcehttps://www.mosrac.cn/uploads/pdf/fe-170155-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Encoder resolutionencoder_resolution
valuemeasured at Rated voltage 220
11740
source sentence编码器分辨率 (sin/cos) 11740
sourcehttps://www.mosrac.cn/uploads/pdf/fe-170155-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Axial loadaxial_load
valuemeasured at Rated voltage 220
as printed 1500015000 N
source sentence轴向负载 (N) 15000
sourcehttps://www.mosrac.cn/uploads/pdf/fe-170155-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Axial runoutaxial_runout
valuemeasured at Rated voltage 220
≤0.005
source sentence轴向偏摆 (mm) ≤0.005
sourcehttps://www.mosrac.cn/uploads/pdf/fe-170155-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Radial runoutradial_runout
valuemeasured at Rated voltage 220
≤0.005
source sentence径向偏摆 (mm) ≤0.005
sourcehttps://www.mosrac.cn/uploads/pdf/fe-170155-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
Weightweight
valuemeasured at Rated voltage 220
as printed 18.118.1 kg
source sentence重量 (kg) 18.1
sourcehttps://www.mosrac.cn/uploads/pdf/fe-170155-motor-catalog.pdf · p.1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-03Changed —
specs 51, 51 shown
Source documents.
3 sources the values were read from
3 documents
mosrac.cn/products/dd_electric_motors/fe-170-series.htmlMaker's document · 20 valuesRetrieved 2026-08-25
mosrac.cn/uploads/pdf/lists/fe-170-torque-motor-catalog.pdfMaker's document · 16 valuesRetrieved 2026-09-03
DownloadSource files are not published yet: which documents may be published is undecided.
No change
2026-08-25first collected · 3 sources
Next update2026-10-01
Change history kept
Build a joint around this part.
Put a motor, a reducer and an encoder into the slots to see whether they combine.
Check joint combinationsJOINT · FE-170155 · B · Motors
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