4B-8393 190.50 mm OD Cylindrical Bearing Outer Race
Cat® Tapered Roller Bearing (Bearing Cup Only)
Description
Tapered roller bearings reduce friction between mating parts and provide protection. They are specifically designed to handle large radial and thrust loads.
Features
- Outside Diameter: 190.5 mm (7.500 in)
- Width: 34.925 mm (1.375 in)
- To ensure every Cat bearing meets specific design and application requirements, Caterpillar invests significant time and money in research and development. Many of these products incorporate one or more special features not found in industry-standard bearings. The result is fewer repairs and lower downtime and operating costs.
Applications
Cat bearings are built for specific applications to ensure all power train parts work and wear as a unit. Refer to your Operation and Maintenance Manual or contact MECHSC for more information.
Specifications
| Material | Alloy Steel |
|---|---|
| Outside Diameter | 190.5 mm (7.500 in) |
| Width | 34.925 mm (1.375 in) |
Compatible Equipment
- Track Loaders: 992
- Dozers: D9T, D9R, D9
- Excavators: 621K, 637E, 621G, 657G, 621H, 637G
- Wheel Loaders: R2900G, R3000H, R2900 XE, 834
- Off-Highway Trucks: 770G, 772G, 771D
- Asphalt Pavers: AD63
Additional information
| Machine Model | 621G, 621H, 621K, 637E, 637G, 657G, 770G, 771D, 772G, 834, 992, AD63, D9, D9R, D9T, R2900 XE, R2900G, R3000H |
|---|---|
| Equipment Type | Excavators, Wheel Loaders, Track Loaders, Dozers, Off-Highway Trucks, Asphalt Pavers |
| Part Source | Genuine OEM |








