Beefy 10 To 1 Planetary Gearbox Reducer Nema 34 With One Half Inch Input Shaft And 16mm Output Shaft 86mm Flange For Stepper Motors Ideal For CNC Routers Benchtop Machines And Bandsaws

NEMA 34 planetary gearbox reducer with 12.7mm input shaft
✔️ 10:1 ratio, 50 N m rated torque, 86mm flange, 94mm length

Compact planetary gearbox designed for NEMA 34 motors, ideal for CNC routers, benchtop mills, and bandsaws. It uses a 1/2 inch input shaft and a 16 mm output shaft with an 86 mm flange for easy mounting; four screws allow quick installation in tight spaces.

✅ Input shaft size: 1/2" (12.7mm) non-keyed.
✅ Output shaft diameter: 16mm (0.63").
✅ Flange compatibility: 86mm, fits most NEMA 34 motors.
✅ Gear ratio and speed: 10:1, up to 3000 RPM.
✅ Rated holding torque: 50 N m; max 80 N m.
✅ Compact form: 94mm long, four-screw mounting.
✅ Use cases: CNC routers, mills, lathes, benchtop machines, bandsaws.

💡 What is a planetary gearbox used for in small CNC setups?

Used to boost torque and control speed in compact CNC setups. - handy for boosting torque and reducing speed in compact CNC setups - ideal for 86mm flange motors with 1/2 inch input shafts in benchtop mills - fits 1/2 inch input, 16mm output, and 86mm flange for quick retrofits in routers and bandsaws