30W Stepper + Gear

Description Nema 23 stepper motor with RV20 worm gearbox speed reducer used in many CNC Applications. Specification Material for worm reducer gearbox RV20: Worm wheel: Nodular cast iron and bronze Worm shaft: 20Cr steel.The hardness of surface is 56-62HRC with carbonized layer 0.3-0.5mm Housing: aluminum with oven painting Color: silver or blue. send randomly if no mark left. Feature Description of nema 23 worm gear stepper motor : High quality aluminum alloy die cast gearbox High accuracy worm gear and worm shaft Less noise and lower temperature increase Easy mounting and linking, high efficiency Step Angle  1.8° Temperature Rise  80℃ Max Ambient Temperature  -20℃ Max∼+50℃ Insulation Resistance  100M ΩMin.,500VDC  Dielectric Strength  500VAC for 1 minute  Shaft Radial Play  0.02Max (450g-load)  Shaft Axial Play 0.08Max (450g-load) Max. Radial Force  220N (20mm from the flange) Max. Asial Force  60N