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National 572 Wheel Bearing Race - Rear Outer
| Brand | National 572 |
|---|---|
| Position | Rear Outer |
| Cup Bore (Inch) | 5.5115 |
| Cup Bore (MM) | 139.9920 |
| Cup Length (Inch) | 1.1250 |
| Cup Length (MM) | 28.5750 |
| Cup Radius (Inch) | 0.1250 |
| Cup Radius (MM) | 3.1750 |
| Part Description | Taper bearing cup |
| Fits | — |
Premium-grade steel. Built for durable wheel bearing support.
Crowned raceways. Promote even load distribution across the bearing.
Taper bearing cup. A precise race for wheel bearing assemblies.
Cross-references Airtex Fuel Pumps 572, Anchor 8956 and AP Exhaust 30124 for the same application. See all 184.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
National 572 Taper Bearing Cup
National 572 is a taper bearing cup for driveline and axle service, built from premium-grade steel with a crowned raceway profile for even load distribution. It is a direct-fit wheel bearing race solution for applications that call for a National 572 taper bearing cup and related OE-style replacements.
Key Features
- Premium-grade steel construction for bearing cup durability
- Crowned raceway helps distribute load more evenly across the bearing surface
- Cup bore: 5.5115 in. / 139.9920 mm
- Cup length: 1.1250 in. / 28.5750 mm
- Cup radius: 0.1250 in. / 3.1750 mm
- Part description: taper bearing cup
Detailed Description
The National 572 wheel bearing race is engineered for tapered bearing assemblies used in axle and hub service. Its steel construction and crowned raceway geometry support consistent contact across the bearing surface, which is important in applications where load control and bearing alignment matter. This part number is commonly referenced in OE-style service catalogs and cross-reference listings, including Monroe Shocks & Struts 181125 for the same application. National 572 is a practical choice when servicing driveline and axle components on vehicles such as Ford F-150 and Chevrolet Silverado applications that use this bearing cup specification.
What It Helps Address
- Wheel bearing race wear or scoring
- Uneven load distribution in tapered bearing assemblies
- Noise caused by damaged bearing cup surfaces
- Hub or axle service requiring a replacement taper bearing cup
- Fitment-specific bearing replacement needs for Ford F-150 and Chevrolet Silverado applications
Installation Notes and Tips
Verify cup bore, length, and radius against the original part 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. Inspect the matching bearing cone, seals, and related components during service, and replace any worn parts together to maintain proper bearing operation. Confirm application details for the exact vehicle and axle configuration before ordering.
Quality Assurance
National manufactures this taper bearing cup with premium-grade steel and a crowned raceway profile to support even load distribution in service. Part number 572 is backed by National’s established bearing product engineering and is listed across multiple cross-reference catalogs for OE-style replacement use.
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|---|---|---|---|---|
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