National 88506-AR Wheel Bearing - Rear
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National

National 88506-AR Wheel Bearing - Rear

Brand National 88506-AR
Position Rear
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
Fits —16 vehicles

OE-quality design. Built to meet or exceed original equipment standards for dependable performance.

Single-row radial design. Helps deliver smooth, efficient bearing operation.

Precision-made bearing. Manufactured to exacting standards for extended bearing life.

Cross-references National 88506-AR, 206KRR2R and 88506AR for the same application. See all 27.

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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.

Related reading

This part fits 16 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1965FordCountry Squire3.3LL6Rearwith 7.25 (in) Ring Gear; 2.441 (in) Outside Diameter
1965FordCountry Squire2.8LL6Rearwith 7.25 (in) Ring Gear; 2.441 (in) Outside Diameter
1965FordFalcon——Rearwith 7.25 (in) Ring Gear; 2.441 (in) Outside Diameter
1965FordFalcon Sedan Delivery——Rearwith 7.25 (in) Ring Gear; 2.441 (in) Outside Diameter
1964FordFalcon——Rearwith 7.25 (in) Ring Gear; 2.441 (in) Outside Diameter
1964FordFalcon Sedan Delivery——Rearwith 7.25 (in) Ring Gear; 2.441 (in) Outside Diameter
1964FordRanch Wagon2.8LL6Rearwith 7.25 (in) Ring Gear; 2.441 (in) Outside Diameter
1963FordFalcon——Rearwith 7.25 (in) Ring Gear; 2.441 (in) Outside Diameter
1963FordFalcon Sedan Delivery——Rearwith 7.25 (in) Ring Gear; 2.441 (in) Outside Diameter
1963FordRanch Wagon3.3LL6Rearwith 7.25 (in) Ring Gear; 2.441 (in) Outside Diameter
1962FordFalcon——Rearwith 7.25 (in) Ring Gear; 2.441 (in) Outside Diameter
1962FordFalcon Sedan Delivery——Rearwith 7.25 (in) Ring Gear; 2.441 (in) Outside Diameter
1962FordRanch Wagon2.8LL6Rearwith 7.25 (in) Ring Gear; 2.441 (in) Outside Diameter
1961FordFalcon——Rearwith 7.25 (in) Ring Gear; 2.441 (in) Outside Diameter
1961FordFalcon Sedan Delivery——Rearwith 7.25 (in) Ring Gear; 2.441 (in) Outside Diameter
1960FordFalcon——Rearwith 7.25 (in) Ring Gear; 2.441 (in) Outside Diameter
Directly replaces or cross-references 27 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
National — 88506-AR206KRR2R88506AR88506R907124963078R911700211R1700211T294641212334035B88506ARBB88506ARC0DW-1225AC0DZ-1225AC3DZ-1225ACC3DZ-1225AD88506ARD88506CD88506CRFH710251G88506ARGD88506CJD9238RW-6-8RRW206FRRW206JJRY88506R