Nema 17 Planetary Gearbox Speed Reducer 5/10/20/50/100:1 for 42 Stepper Motor
This high-precision planetary gearbox is belong to EG series gearbox, It’s an excellent choice for applications that require good accuracy and reliability at an exceptional value. This inline planetary gearbox built-in an input shaft coupling which can match any standard Nema 17 stepper motor, brushless dc motor and servo motor. Package Included: (Yellow shaft cap shown is NOT Included)1pc x Planetary Gearbox4pc x Screws1pc x Key2pc x Dust Plugs Stage Satage I Stage II Geared Ratio 5/10:1 20/50/100:1 Length 56mm 67mm Output Shaft 8mm 8mm Input Shaft 5mm 5mm Gear Ratio 5:1 10:1 20:1 50:1 100:1 Efficiency(%) 96% 96% 94% 94% 94% Backlash gap(arcmin) <=15 <=15 <=20 <=20 <=20 Max.Permissible Torque(Nm) 9 5 12 10 10 Moment Permissible Torque(Nm) 18 10 24 20 20 Noise (DB) <=55 <=55 <=55 <=55 <=55 Waterproof Rating 54 54 54 54 54 Life (h) 20000 20000 20000 20000 20000 Ambient Temperature -10C-90C -10C-90C -10C-90C -10C-90C -10C-90C