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National 592A Wheel Bearing Race - Rear Inner
| Brand | National 592A |
|---|---|
| Position | Rear Inner |
| Cup Bore (Inch) | 6.0000 |
| Cup Bore (MM) | 152.4000 |
| Cup Length (Inch) | 1.1875 |
| Cup Length (MM) | 30.1630 |
| Cup Radius (Inch) | 0.1250 |
| Cup Radius (MM) | 3.1750 |
| Part Description | Taper bearing cup |
| Fits | — |
Premium-grade steel. Built for durable wheel bearing performance.
Crowned raceways. Promotes even load distribution across the bearing.
Taper bearing cup. A precise replacement for the bearing race.
Cross-references Anchor 3502, AP Exhaust M214 and Autolite 5325 for the same application. See all 203.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
National 592A Taper Bearing Cup
National 592A 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 across the bearing surface, supporting consistent operation in demanding wheel-end use.
Key Features
- Premium-grade steel construction for wheel bearing race durability
- Crowned raceway promotes even load distribution
- Cup bore: 6.0000 in. (152.4000 mm)
- Cup length: 1.1875 in. (30.1630 mm)
- Cup radius: 0.1250 in. (3.1750 mm)
- Part description: taper bearing cup
Product Details
This National wheel bearing race is built for applications that require a precise taper bearing cup profile and stable load handling. The 592A part number is used across a wide range of interchange references, including OE-style and aftermarket listings, making it a practical choice when replacing a worn or damaged bearing cup in wheel-end service. For technicians working on axle and hub repairs, National 592A supports accurate bearing seating and consistent rotation characteristics.
Fits confirmed vehicle applications are not provided in the supplied data, so verify dimensions and interchange references before ordering. This part cross-references Monroe Shocks & Struts (e.g., 181126, 181615) for the same application.
Common Issues This Part May Address
- Wheel bearing noise caused by a worn race surface
- Rough or inconsistent wheel rotation from damaged cup geometry
- Excessive bearing wear from poor load distribution
- Hub or axle service requiring a replacement taper bearing cup
- Fitment replacement needs for National 592A, 592-A, or BT592A references
Installation Notes and Tips
Inspect the bearing, hub, and spindle surfaces before installation. Press the cup into place using proper bearing service tools to avoid distortion, and confirm the race seats fully and evenly. Match the cup dimensions to the bearing assembly and verify interchange numbers such as National 592A during parts lookup for make/model-specific service, including Ford and Chevrolet applications where this part number is commonly referenced.
Quality Assurance
National manufactures this taper bearing cup with premium-grade steel and a crowned raceway profile to support even load distribution in wheel bearing service. The 592A designation is backed by broad interchange coverage for parts identification and replacement matching.
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