ATV Pinion Bearing NK18X28X20

ATV Pinion NK18X28X20 Bearing - Single Pack for Rincon
✔️ ID 18mm x OD 28mm x W 20mm, fits Rincon rear pinion gear

This NK18X28X20 ATV pinion bearing is a compact replacement designed for Honda Rincon rear drive. It supports the pinion gear in the rear axle and helps maintain proper gear alignment under load, ensuring smooth power transfer and longer gear life. Typical fits include Honda TRX650FA Rincon rear (03-05) and TRX680FA Rincon rear (06-10).

✅ NK18X28X20 size: 18 mm ID, 28 mm OD, 20 mm width
✅ Fits Honda Rincon rear (TRX650FA 03-05, TRX680FA 06-10)
✅ Replacement ATV bearing for rear pinion gear
✅ Pack: 1 bearing (single)

💡 What is an ATV pinion bearing used for in drive systems?

It helps support the pinion gear and maintain alignment during acceleration and torque.

- It reduces friction between moving parts and enhances efficiency - It handles radial and axial loads in the drivetrain - Proper sizing ensures gear alignment and reduces wear - Replacing worn bearings can prevent gear damage and noise