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
  • Crowned raceways and rollers to ensure even load distribution for maximum life
  • Industry leading coverage
  • Professional technicians know they can depend on National
TAPER SET
Part Description Taper Bearing Set
Taper Bearing Cone HM212049
Cone Bore (Inch) 2.6250
Cone Bore (MM) 66.6750
Cone Length (Inch) 1.5100
Cone Length (MM) 38.3540
Cone Radius (Inch) 0.1400
Cone Radius (MM) 3.5560
Taper Bearing Cup HM212011
Cup Bore (Inch) 4.8130
Cup Bore (MM) 122.2500
Cup Length (Inch) 1.1700
Cup Length (MM) 29.7180
Cup Radius (Inch) 0.1300
Cup Radius (MM) 3.3020
Width (Inch) 1.5000
Width (MM) 38.1000

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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