National 88501 Multi-Purpose 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. RELIABLE PERFORMANCE -- Element size and quantity are engineered to meet or exceed the load rating of OE bearings PREMIUM MATERIALS -- Precision manufactured using premium-grade steel for lasting performance and extended bearing life BUILT TO LAST -- Advanced heat treatment process for strength COMPREHENSIVE COVERAGE -- Industry-leading coverage for domestic and import applications RIGOROUS TESTING?--?Comprehensive?testing throughout design and development processes by National engineers for quality you can count on? Package Dimensions: 2.062 x 0.875 x 2.062 inches Package Weight: 0.11 lb Package Quantity: 1 UPC: 724956190218 Bore (Inch): 0.472 IN Design: Non Loading Groove Type Inner Race Bore (Inch): 0.472 IN Inner Race Bore (MM): 12.000 MM Inner Race Radius (Inch): 0.025 IN Inner Race Radius (MM): 0.640 MM Inner Race Width (Inch): 0.606 IN Inner Race Width (MM): 15.400 MM Outer Race Outside Diameter (Inch): 1.260 IN Outer Race Outside Diameter (MM): 32.000 MM Outer Race Radius (Inch): 0.025 IN Outer Race Radius (MM): 0.640 MM Outer Race Width (Inch): 0.394 IN Outer Race Width (MM): 10.000 MM Outside Diameter (Inch): 1.260 IN Outside Diameter (mm): 32.000 MM Series: 88000 Type: A-5 Width (Inch): 0.606 IN Width (mm): 15.400 MM Country of Origin: CN