This stepper motor is the standard for RepRaps and many of their derivatives.
Now includes a flat on the shaft for better grip of pulleys
Specifications:
1.8 degree step angle
4 wire, 300mm, no connector
Holding Torque of 4800 g-cm (47 N-cm, 70oz-in)
3.1V, 2.5A/phase
Body 42.5 x 42.5 x 48mm long
Mounting holes 31x31mm
5mm shaft diameter, 22mm long, no flat
Click more info for the datasheet
Equivalent to Wantai 42BYGHW811
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