/live/media/NS/NS_JLM506810_Ang.jpg)
Will it fit your vehicle?
Confirm before you buy. Free return shipping if it doesn't fit.
National JLM506810 Wheel Bearing Race - Front Inner, Rear Inner or Rear Outer
| Brand | National JLM506810 |
|---|---|
| Position | Front Inner |
| Cup Bore (Inch) | 3.5433 |
| Cup Bore (MM) | 90.0000 |
| Cup Length (Inch) | 0.7283 |
| Cup Length (MM) | 18.4990 |
| Cup Radius (Inch) | 0.0200 |
| Cup Radius (MM) | 0.5080 |
| Part Description | Taper Bearing Cup |
| Fits | Lexus, Toyota, Dodge, Chevrolet, and Maserati · 40 vehicles |
Premium-grade steel. Built for durable wheel bearing race performance.
Crowned raceways. Promote even load distribution for smoother operation.
Taper bearing cup. A precise replacement component for wheel bearings.
Cross-references BBB Industries 16257, Beck/Arnley 051-4133 and National JLM506810 for the same application. See all 28.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
National JLM506810 Taper Bearing Cup
The National JLM506810 is a taper bearing cup made from premium-grade steel for wheel bearing service in driveline and axle applications. Its crowned raceway helps distribute load evenly, supporting consistent bearing performance in front inner and rear axle positions on select Lexus, Toyota, Dodge, Chevrolet, and Maserati vehicles.
Key Features
- Premium-grade steel construction for wheel bearing race durability
- Crowned raceway promotes even load distribution across the bearing surface
- Cup bore: 3.5433 in. (90.0000 mm)
- Cup length: 0.7283 in. (18.4990 mm)
- Cup radius: 0.0200 in. (0.5080 mm)
- Part description: taper bearing cup
- National JLM506810 part number for direct reference
Detailed Description
National JLM506810 is a wheel bearing race engineered as a taper bearing cup for axle and hub assemblies that require precise bearing support. The 90 mm cup bore and compact cup dimensions make it a fitment-specific service part for applications such as 1998-2007 Lexus LX470 front inner, 1998-2007 Toyota Land Cruiser front inner, 1994-2002 Dodge Ram 2500 rear outer with 13 in. x 3.5 in. brakes and Spicer 80 axle, 1997-1999 Chevrolet P30 rear outer with Spicer 80 axle, and 1979-1986 Maserati Quattroporte rear inner. This part cross-references Beck/Arnley 051-4133 for the same application.
Common Repair Uses
- Replacing a worn or pitted wheel bearing race
- Restoring proper bearing contact in hub or axle assemblies
- Addressing noise caused by raceway wear
- Correcting rough wheel rotation from damaged bearing surfaces
- Supporting service work on Lexus LX470, Toyota Land Cruiser, and Ram 2500 axle assemblies
Installation Notes and Tips
Verify the cup bore, length, and radius against the original race before installation. Press the bearing cup into a clean, properly prepared hub or axle housing using the correct bearing service tools to avoid damaging the raceway. Confirm axle type, brake size, and position details for vehicles such as the Dodge Ram 2500 and Chevrolet P30 before ordering. National JLM506810 should be matched to the exact front inner, rear outer, or rear inner application listed in the fitment data.
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 |
|---|---|---|---|---|
| 2007 | Lexus | LX470 | Front Inner | — |
| 2007 | Toyota | Land Cruiser | Front Inner | — |
| 2006 | Lexus | LX470 | Front Inner | — |
| 2006 | Toyota | Land Cruiser | Front Inner | — |
| 2005 | Lexus | LX470 | Front Inner | — |
| 2005 | Toyota | Land Cruiser | Front Inner | — |
| 2004 | Lexus | LX470 | Front Inner | — |
| 2004 | Toyota | Land Cruiser | Front Inner | — |
| 2003 | Lexus | LX470 | Front Inner | — |
| 2003 | Toyota | Land Cruiser | Front Inner | — |
| 2002 | Dodge | Ram 2500 | Rear Outer | with 13 (in) x 3.5 (in) Brakes; with Spicer 80 Axle |
| 2002 | Lexus | LX470 | Front Inner | — |
| 2002 | Toyota | Land Cruiser | Front Inner | — |
| 2001 | Dodge | Ram 2500 | Rear Outer | with 13 (in) x 3.5 (in) Brakes; with Spicer 80 Axle |
| 2001 | Lexus | LX470 | Front Inner | — |
| 2001 | Toyota | Land Cruiser | Front Inner | — |
| 2000 | Dodge | Ram 2500 | Rear Outer | with 13 (in) x 3.5 (in) Brakes; with Spicer 80 Axle |
| 2000 | Lexus | LX470 | Front Inner | — |
| 2000 | Toyota | Land Cruiser | Front Inner | — |
| 1999 | Chevrolet | P30 | Rear Outer | Fits with Spicer 80 Axle. |
| 1999 | Dodge | Ram 2500 | Rear Outer | with 13 (in) x 3.5 (in) Brakes; with Spicer 80 Axle |
| 1999 | Lexus | LX470 | Front Inner | — |
| 1999 | Toyota | Land Cruiser | Front Inner | — |
| 1998 | Chevrolet | P30 | Rear Outer | Fits with Spicer 80 Axle. |
| 1998 | Dodge | Ram 2500 | Rear Outer | with 13 (in) x 3.5 (in) Brakes; with Spicer 80 Axle |
| 1998 | Lexus | LX470 | Front Inner | — |
| 1998 | Toyota | Land Cruiser | Front Inner | — |
| 1997 | Chevrolet | P30 | Rear Outer | Fits with Spicer 80 Axle. |
| 1997 | Dodge | Ram 2500 | Rear Outer | with 13 (in) x 3.5 (in) Brakes; with Spicer 80 Axle |
| 1996 | Dodge | Ram 2500 | Rear Outer | with 13 (in) x 3.5 (in) Brakes; with Spicer 80 Axle |
| 1995 | Dodge | Ram 2500 | Rear Outer | with 13 (in) x 3.5 (in) Brakes; with Spicer 80 Axle |
| 1994 | Dodge | Ram 2500 | Rear Outer | with 13 (in) x 3.5 (in) Brakes; with Spicer 80 Axle |
| 1986 | Maserati | Quattroporte | Rear Inner | — |
| 1985 | Maserati | Quattroporte | Rear Inner | — |
| 1984 | Maserati | Quattroporte | Rear Inner | — |
| 1983 | Maserati | Quattroporte | Rear Inner | — |
| 1982 | Maserati | Quattroporte | Rear Inner | — |
| 1981 | Maserati | Quattroporte | Rear Inner | — |
| 1980 | Maserati | Quattroporte | Rear Inner | — |
| 1979 | Maserati | Quattroporte | Rear Inner | — |
| No rows match your filter. | ||||