NEMA 17 42mm High Speed Brushless DC Motor

Gearbox may be fitted as required
12V, 24V, 2000rpm 4000rpm 8000rpm, 0.06Nm-0.25Nm (9Oz-in ~ 36Oz-in), 13 ~ 105 watts

nema17-brushless-dc-motors

General Specifications 
Winding connectionStar / WYE
Hall effect angle120 degree electrical angle
Radial play0.02mm@450g
End play0.02mm@450g
Max. radial force15N @ 10mm from the flange
Max. axial force10N
Insulation classClass B
Dielectric strength500VDC for one minute
Insulation resistance100MΩ min., 500VDC
Model GM42BLF
40-140
GM42BLF
40-240
GM42BLF
60-240
GM42BLF
80-240
GM42BLF
100-240
GM42BLF
40-220
GM42BLF
40-280
GM42BLF
60-220
GM42BLF
60-280
GM42BLF
80-220
GM42BLF
100-220
GM42BLF
100-460
Number of pole8 pole
Number of phase3 phase
Rated voltageVolt122424242424242424242448
Rated speedRPM400040004000400040002000800020008000200020006000
Rated torqueOz-in8.98.917.726.9368.98.917.717.726.93636
Nm0.0630.0630.1250.190.250.0630.0630.1250.1250.190.250.25
Rated currentA3.61.83.55.26.60.93.61.772.63.33.5
Rated powerWatt2626527910513522610439.552.5157
Peak torqueOz-in26.926.953.180.710726.926.953.153.180.7107107
Nm0.190.190.3750.570.750.190.190.3750.3750.570.750.75
Peak currentA10.85.410.515.6202.710.85.3217.81010.5
Rotor inertiag.c㎡242448729624244848729696
Body lengthmm404060801004040606080100100
WeightKg0.330.330.450.650.80.330.330.450.450.650.80.8

Dimensions (mm) 

GM42BLF NEMA 17 12V 24V brushless dc motors drawing

Wiring Diagram

GM42BLF81-240 Curve

(Rated n = 4000rpm, Rated T = 0.19Nm)

GM42BLF81-240 Speed vs Torque Curve