310-6157 54.42 mm ID Needle Roller Bearing
Cat® Bearing
Description
Cat radial needle roller and cage assemblies are self-contained, ready-to-install bearings for applications where the housing bore and shaft serve as raceways. The assemblies can withstand high loads and run smoothly and reliably at high speeds.
Features
- High-strength cage
- Outside Diameter: 75.885 mm (2.9875 in)
- Inside Diameter: 54.417 mm (2.142 in)
- Height: 47.63 mm (1.875 in)
- Withstands high loads and offers high hardness.
- Supports high rotational speeds.
- Smallest cross section among rolling bearings
Applications
Typical applications for radial needle roller and cage assemblies include planetary gears, constant mesh gears, idlers, and connecting rods. Refer to your Operation and Maintenance Manual or contact MECHSC for more information.
Specifications
| Material | Alloy Steel |
|---|---|
| Outside Diameter | 75.885 mm (2.9875 in) |
| Inside Diameter | 54.417 mm (2.142 in) |
| Height | 47.63 mm (1.875 in) |
Compatible Equipment
- Cold Planers: TH55-E70
- Excavators: 3516E
- Off-Highway Trucks: 793D, 785, 789, 793F, 789D, 785D, 793
- Skid Steer Loaders: 24
Additional information
| Machine Model | |
|---|---|
| Equipment Type | Excavators, Skid Steer Loaders, Off-Highway Trucks, Cold Planers |
| Part Source | Genuine OEM |








