3 SYNC 1st MOTION SINGLE ROLLER GEARBOX BEARING – RHP [21MJ1]

3 SYNCHRO 1st MOTION SINGLE ROLLER GEARBOXBEARING 

Genuine RHP / NSK Bearing for 3 Synchro Gearboxes

This single roller bearing suits 3 synchro Mini gearboxes only and is used to support the 1st motion shaft.

These bearings became obsolete in 2008, so supply is now limited and only available when stock can be sourced. This item is a genuine RHP / NSK bearing, making it the correct quality option for gearbox repairs and restorations.

Important Fitment Note

This bearing only fits 3 synchro gearboxes.

It does not suit later all synchro gearbox applications.

Features

• Single roller bearing
• Supports the 1st motion shaft
• Suits 3 synchro gearboxes only
• Genuine RHP / NSK bearing
• Ideal for quality gearbox rebuilds

Alternative Part Number

[2A3709]

Correct Bearing for Early Gearboxes

When rebuilding an early 3 synchro gearbox, using the correct 1st motion bearing is essential for proper shaft support, smooth operation, and long-term reliability.