NEMA 11 28mm Brushless DC Motor,

Gearbox and Encoder may be fitted as required
24 volt DC, 8000 RPM – 20000 RPM, 1 oz-in to 7 oz-in (7 ~ 50mNm), 6 ~ 16 watts

General Specifications 
Winding connectionStar / WYE
Hall effect angle120 degree electrical angle
Radial play0.02mm@450g
End play0.08mm@450g
Max. radial force15N @ 10mm from the flange
Max. axial force10N
Insulation classClass B
Dielectric strength500VDC for one minute
Insulation resistance100MΩ min., 500VDC
brushless-dc-motor-28mm-round
Model GM28Y-26A80GM28Y-26A200GM28Y-38A31GM28Y-77A31
Number of pole4 pole4 pole4 pole4 pole
Number of phase3 phase3 phase3 phase3 phase
Rated voltageVolt15242424
Rated speedRPM80002000031003100
Continuous stall torqueOz-in/mNm1 / 7.02 / 14.162.6 / 19.28.6 / 60
Rated torqueOz-in/mNm1.2 / 8.41.7 / 11.82.3 / 167.1 / 50
Rated powerWatt6255.216
Peak torqueOz-in/mN.m3 / 21.05 / 35.46.9 / 4821.4 / 150
Peak currentA2.54.060.872.66
Torque constantOz-in/A / Nm/A2 / 0.0141.3 / 0.0098 / 0.0558.1 / 0.057
Back E.M.FV/KRPM1.50.925.15.1
Rotor inertiag.c㎡1.232.122.125.98
Body lengthmm26383877
WeightKg0.060.080.080.28

Dimensions (mm)

Wiring Diagram