National B-36 Wheel Bearing Designed to meet or exceed OE quality, premium-quality bearings from National® are manufactured to exacting standards to deliver lasting performance and extended bearing life. COMPREHENSIVE COVERAGE -- Industry-leading coverage for domestic and import applications RELIABLE PERFORMANCE -- Element size and quantity are engineered to meet or exceed the load rating of OE bearings RIGOROUS TESTING?--?Comprehensive?testing throughout design and development processes by National engineers for quality you can count on? PREMIUM MATERIALS -- Precision manufactured using premium-grade steel for lasting performance and extended bearing life BUILT TO LAST -- Advanced heat treatment process for strength Package Dimensions: 3.5 x 1.5 x 3.5 inches Package Weight: 1.33 lb Package Quantity: 1 UPC: 724956001705 Bore (Inch): 1.378 IN Bore (mm): 35.000 MM Design: Double Row Angular Contact Inner Race Bore (Inch): 1.378 IN Inner Race Bore (MM): 35.000 MM Inner Race Radius (Inch): 0.100 IN Inner Race Radius (MM): 2.540 MM Inner Race Width (Inch): 1.339 IN Inner Race Width (MM): 34.000 MM Outer Race Outside Diameter (Inch): 2.835 IN Outer Race Outside Diameter (MM): 72.000 MM Outer Race Radius (Inch): 0.040 IN Outer Race Radius (MM): 1.020 MM Outer Race Width (Inch): 1.339 IN Outer Race Width (MM): 34.000 MM Outside Diameter (mm): 72.000 MM Series: FWDB Type: E-3 Width (Inch): 1.339 IN Width (mm): 34.000 MM Country of Origin: US