Friction torque, checking

A - Torque gauge, commercially available 0 - 600 Ncm (0 - 50 in. lb)

• Lubricate bearing beforehand with gear oil.

Friction torque of new tapered roller bearings must be 60 - 80 Ncm (5 - 7 in. lb) greater than at drive pinion.

Fig 1: Checking Drive Pinion Friction Torque

Courtesy of VOLKSWAGEN OF AMERICA, INC.