A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.
contact bearing seal type, straight bore shape, 0.2802 inches minimum and 0.2812 inches maximum inner ring width, 1.0623 inches minimum and 1.0625 inches maximum bore diameter, 0.0009 inches minimum radial and 0.0012 inches maximum radial internal clearance