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National LM48510 Wheel Bearing Race - Front Outer or Rear
| Brand | National LM48510 |
|---|---|
| Position | Front Outer and Rear |
| Cup Bore (Inch) | 2.5625 |
| Cup Bore (MM) | 65.0880 |
| Cup Length (Inch) | 0.5500 |
| Cup Length (MM) | 13.9700 |
| Cup Radius (Inch) | 0.0460 |
| Cup Radius (MM) | 1.1680 |
| Part Description | Taper bearing cup |
| Fits | — |
Premium-grade steel. Built for durable bearing support and long service life.
Crowned raceways. Promote even load distribution for smoother operation.
Taper bearing cup. A wheel bearing race made for dependable bearing performance.
Cross-references Eastern Catalytic 40461, Eastern Catalytic 50469 and National LM48510 for the same application. See all 103.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
National LM48510 Taper Bearing Cup
The National LM48510 is a taper bearing cup made from premium-grade steel for wheel bearing service. Its crowned raceway helps distribute load evenly across the bearing surface, supporting consistent operation in driveline and axle applications.
Key Features
- Part number: LM48510
- Wheel bearing race / taper bearing cup
- Premium-grade steel construction
- Crowned raceway for even load distribution
- Cup bore: 2.5625 in. (65.0880 mm)
- Cup length: 0.5500 in. (13.9700 mm)
- Cup radius: 0.0460 in. (1.1680 mm)
Detailed Description
Built for wheel bearing assemblies, the National LM48510 taper bearing cup provides the race surface that works with a matching tapered roller bearing. The crowned raceway profile helps maintain uniform contact under load, while the steel construction supports dependable service in axle and hub applications. This part number is commonly searched for National LM48510 wheel bearing race replacement needs and for driveline and axle repair work on vehicles such as Ford and John Deere equipment where this bearing cup application is specified.
This part cross-references NGK 48976 and Nissens 831077 for the same application.
What It Is Used For
- Replacing a worn or pitted bearing cup in a wheel hub assembly
- Restoring smooth bearing contact when the race surface is damaged
- Addressing noise caused by bearing race wear
- Correcting looseness or rough rotation in tapered bearing service
- Supporting axle and hub maintenance on Ford and John Deere applications
Installation Notes and Tips
Verify the cup bore, length, and radius against the original part before installation. Press the race fully into the hub or housing using proper bearing service tools, and inspect the matching tapered roller bearing for wear before reassembly. Clean the seating surface thoroughly so the LM48510 installs squarely and seats without distortion.
Quality Assurance
National manufactures this taper bearing cup with premium-grade steel and a crowned raceway profile to support even load distribution in service.
| Year | Make | Model | Position | Notes |
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