1/2" Planetary Gearbox 20:1 Ratio Nema 34 Gear Head 3000rpm Speed Reducer for Stepper Motor - D16mm Shaft Output | CNC Machines, Robotics & Industrial Automation Equipment | Fast DHL/FedEx Shipping

This nema34 planetary gerabox has 1/2" Input hole that can match the 12.7mm shaft motor (without keyed) . The output shaft diameter is 16mm with keyway 5*5*25mmThe gearhead has nema 34 Input & ouput flange,suitable for 86BYG stepper motor and other motors which can completely match the installation holes.4pcs screws provide for instalaltion , small size gearbox , very convenient for the machine which has limited space for a gearbox.Stage I Ratio : 4:1,5:1,6:1,10:1Stage II Ratio : 16:1,20:1,24:1,30:1,36:1 Standard Nema 34 Flange Output Shaft Dia. 16mm (0.63") Shaft Keyway 5*5*25mm Two Stage Stage I , body Lenth L=80mm (3.15") Stage II , body length L=94mm (3.7") Input 1/2 inch Shaft Input shaft hole 12.7mm without keyway to match most of the Nema 34 stepper motor. This planetary gearbox is mainly used to reduce speed and increase holding torque , widely applied in CNC machine, such as engraving machine, mill, lathe, work bench, grinding machine etc. Package Included 1pc Gearbox (Gear Ratio as your choice) 4pcs Screw 4pcs Gasket Nema 23 Gearbox 1.8Nm Planetary Gearmotor Worm Gearmotor Worm Gearmotor 3Nm Planetary Gearmotor Buying Options Buying Options Buying Options Buying Options Buying Options Price — no data — no data $160.00$160.00 $138.46$138.46 — no data Type Planetary Gearbox 1/4" Shaft Nema 23 Stepper Motor Gearbox Nema23 Stepper Motor Worm Gearbox Kit Nema23 Stepper Motor Worm Gearbox Kit Nema23 Stepper Motor Worm Gearbox Kit Motor Torque no data 1.8Nm 3Nm 1.1Nm 3Nm

Input shaft bore is 1/2" that can match the 12.7mm shaft motor (without key). The output shaft diameter is 16mm

The gearhead has nema 34 Input & output flange,suitable for flange 86mm stepper motor and other motors which can completely match the installation size .

201 gear ratio ,the rated holding torque is 50N.m and the Max. holding torque is 80N.m

4pcs screws provide for instalaltion , small size gearbox , very convenient for the machine which has limited space for a gearbox.

This nema34 planetary gearbox mainly matches the stepper motor to reduce speed and increase torque. Widely used in CNC field on mill,lathe,bench,packaging machine etc.