The Kent-Moore J-21777-45 Side Bearing Disc is a simulated side bearing used for pinion setting on Borg Warner, 7 1/2 and 7 5/8, 8 1/2″ axles. It is used with the Kent-Moore J 21777-1 Pinion Setting Tool.

Key Features:

• Simulates the side bearings
• Used for pinion setting on Borg Warner, 7 1/2 and 7 5/8, 8 1/2″ axles
• Used with the Kent-Moore J 21777-1 Pinion Setting Tool

Applications:

• RAINIER
• F, C/K, S/T, M/L, G-VAN

Benefits:

• Ensures accurate pinion setting
• Prevents damage to the axle
• Easy to use

**Note:** 2 must be ordered.