National RW-102-R 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. PREMIUM MATERIALS -- Precision manufactured using premium-grade steel for lasting performance and extended bearing life COMPREHENSIVE COVERAGE -- Industry-leading coverage for domestic and import applications BUILT TO LAST -- Advanced heat treatment process for strength 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? Package Dimensions: 2.875 x 1.500 x 2.875 inches Package Weight: 0.64 lb Package Quantity: 1 UPC: 724956032174 Bore (Inch): 1.181 IN Bore (mm): 30.000 MM Design: Single Row Radial Inner Race Bore (Inch): 1.181 IN Inner Race Bore (MM): 30.000 MM Inner Race Radius (Inch): 0.040 IN Inner Race Radius (MM): 1.016 MM Inner Race Width (Inch): 1.400 IN Inner Race Width (MM): 35.560 MM Outer Race Outside Diameter (Inch): 2.441 IN Outer Race Outside Diameter (MM): 62.000 MM Outer Race Radius (Inch): 0.040 IN Outer Race Radius (MM): 1.016 MM Outer Race Width (Inch): 1.255 IN Outer Race Width (MM): 31.874 MM Outside Diameter (mm): 62.000 MM Series: RWS Type: F-8 Width (Inch): 1.255 IN Width (mm): 31.874 MM Country of Origin: US