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National 88506-AR Wheel Bearing - Rear
National 88506-AR Wheel Bearing
National 88506-AR is a single row radial wheel bearing built to meet or exceed OE quality standards. It is engineered for consistent wheel support, smooth rotation, and long service life in driveline and axle applications.
- Single row radial wheel bearing design
- 30.000 mm bore and 1.181 in bore size
- 62.000 mm outside diameter
- 31.140 mm overall width
- RWS series, Type F-7
- Inner race width: 24.000 mm
- Outer race width: 16.000 mm
OE-Style Wheel Bearing Construction
This National wheel bearing is manufactured to exacting standards for dependable fit and performance. The 88506-AR uses a single row radial design with precise race dimensions, including a 2.290 mm inner race radius and 1.020 mm outer race radius, to support proper wheel operation in service. For buyers searching wheel bearing replacement for Ford, Dodge, or Jeep applications, this part number is commonly cross-referenced in the same application family. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
What This Wheel Bearing Helps Address
- Wheel noise caused by worn bearing surfaces
- Excessive wheel play or looseness
- Rough rotation from bearing wear
- Service issues tied to OE-style bearing replacement
- Fitment needs for National 88506-AR and related wheel bearing applications
Installation Notes and Fitment Tips
Confirm bore, outside diameter, and width before installation to match the hub or spindle specification. This wheel bearing is used in vehicle-specific applications, so verify the exact make, model, and year before ordering. Search terms such as wheel bearing replacement for Ford Mustang, Dodge truck wheel bearing, or Jeep wheel bearing service often point to this style of application, but final fitment should always be checked against the vehicle catalog. Fits 2006-2011 Honda Civic, front right is not applicable here because no fitment data is provided for this part.
Quality Assurance
National designs this bearing to meet or exceed OE quality, with premium manufacturing standards intended to support lasting performance and extended bearing life. The 88506-AR part number is also listed as National 88506-AR for catalog and cross-reference use.
| Brand | National |
|---|---|
| Part Number | 88506-AR |
| Bore (Inch) | 1.181 |
| Bore (mm) | 30.000 |
| Design | Single row radial |
| Inner Race Bore (Inch) | 1.181 |
| Inner Race Bore (MM) | 30.000 |
| Inner Race Radius (Inch) | 0.090 |
| Inner Race Radius (MM) | 2.290 |
| Inner Race Width (Inch) | 0.945 |
| Inner Race Width (MM) | 24.000 |
| Outer Race Outside Diameter (Inch) | 2.441 |
| Outer Race Outside Diameter (MM) | 62.000 |
| Outer Race Radius (Inch) | 0.040 |
| Outer Race Radius (MM) | 1.020 |
| Outer Race Width (Inch) | 0.630 |
| Outer Race Width (MM) | 16.000 |
| Outside Diameter (Inch) | 2.441 |
| Outside Diameter (mm) | 62.000 |
| Part Description | Wheel bearing |
| Series | Rws |
| Type | F-7 |
| Width (Inch) | 1.226 |
| Width (mm) | 31.140 |
This part fits 0 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.