Ratio10/20:1 Planetary Gearbox 30~45arc-min for 5mm Standard Nema17 StepperMotor
Gearbox Type: Spur Planetary. Gearbox Specifications. This MGL series gearboxes are ideally suited for standard Nema 17 motors featuring a long shaft length of 21.5-25mm. Output Shaft Type: KeyWay. Maximum Input Speed: 2000rpm.