



NTN Steering Bearing Unit — manufacturer reference 4T-32006X. Single tapered roller bearing, intended for the steering column of vehicles and motorcycles when the dimensions match.
Designed to replace a column bearing when the reference 4T-32006X and the dimensions 30x55x17 mm match, this NTN bearing installs in the fork crown to ensure steering guidance. Ideal for maintenance and replacement operations, it allows for a clean and precise fit without excessive play when installed correctly.
Before installation, check the condition of the cup, raceway, and threading of the column. Follow the lubrication recommended by your manufacturer and adjust the axial play according to the maintenance manual. If in doubt, have the assembly checked by a qualified workshop to ensure safety and steering accuracy.