Heavy Duty Steel Planetary Gear For E Bike Motors With 8mm Bore 608 Bearing 36 Tooth Gear Set Including 18 Tooth Sun Gear And 90 Tooth Internal Ring Gear 47.5 Steel Ring For Durable Smooth Power Transfer

Heavy Duty Steel Planetary Gear Set for E-Bike Motors
✔️ 8mm bore, 608 bearing, 36-tooth gear, 18T sun, 90T ring, 1 set

This heavy duty steel planetary gear set is designed for e-bike motors and other compact drive systems. It features a 36-tooth gear train with an 18-tooth sun gear and a 90-tooth internal ring gear, making it ideal for DIY cars, robots, and model-making projects.

✅ Material: Steel for durability and precision engagement
✅ Bore: 8mm hole to fit standard shafts
✅ Bearing: 608 bearing model for smooth operation
✅ Gear train: 18-tooth sun gear and 90-tooth internal ring gear; 36-tooth gear
✅ Ring: 47.5 steel ring for durable power transfer
✅ Applications: DIY cars, robots, model-making accessories
✅ Package: 1 set (single gear set)

💡 What is a planetary gear set used for in e-bike power systems?

A handy drivetrain component that helps manage torque and speed in electric drive setups. - High torque transfer from sun gear to ring gear
- Compact steel design for rugged DIY projects
- Works with 8mm bore shafts and 608 bearings
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