321-5746 131.29 mm OD Needle Thrust Bearing
Cat® 129.90 mm ID Needle Thrust Bearing for Engine Crankshaft Components
Description
The main bearing provides an integrated surface that allows the crankshaft to rotate in the engine cylinder block
Features
Cat® parts are built to exact specifications and are durable, reliable, efficient, environmentally friendly and reusable.
Specifications
| Material | Steel Backed Aluminum Bearing |
|---|---|
| Width | 144.78 mm |
| Length | 152.4 mm (6 in) |
| Height | 91.44 mm (3.6 in) |
Compatible Equipment
- Dozers: D10R, D10N, D8R, D9L
- Wheel Loaders: 992C, 992D
- Off-Highway Trucks: 773E, 773D





