BCA part description

National® Oil Seals & Bearings offer a full line of premium oil seals and bearings.
  • Premium bearing design matches OEM specifications
  • Precision manufactured using premium-grade steel for outstanding durability and performance
  • Premium seal design keeps out dirt and contaminants and retains lubrication in bearing
  • Controlled heat treating process for lasting performance and extended bearing life
  • Professional technicians know they can depend on National
BALL BEARING
Part Description Wheel Bearing
Inner Race Bore (Inch) 1.531
Inner Race Bore (MM) 38.892
Inner Race Width (Inch) 0.776
Inner Race Width (MM) 19.710
Inner Race Radius (Inch) 0.030
Inner Race Radius (MM) 0.762
Outer Race Outside Diameter (Inch) 3.063
Outer Race Outside Diameter (MM) 77.788
Outer Race Width (Inch) 0.776
Outer Race Width (MM) 19.710
Outer Race Radius (Inch) 0.040
Outer Race Radius (MM) 1.016
Bore (Inch) 1.531
Bore (MM) 38.892
Outside Diameter (Inch) 3.062
Outside Diameter (MM) 77.775
Width (Inch) 0.776
Width (MM) 19.710
Series RWS
Design Single Row Radial
Type F-5

The Bearing Corporation of America (BCA®) is backed by over 100 years of experience supplying the American market with top-of-the-line wheel-end solutions. Headquartered in a 670,000-square-foot state-of-the-art facility in Illinois, BCA is renowned as the top supplier of automotive and medium-duty hub assemblies, seals, and bearings for various domestic and foreign applications. BCA products are designed for technicians that need replacement parts that fit right the first time they are installed. These OE solutions, which provide an exact fit, superior performance, unmatched durability, and longer service life, are products of BCA’s commitment to modern technological advancements and the brand’s design philosophy that focuses on performance.

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