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.
0.0007 inches minimum radial and 0.0014 inches maximum radial internal clearance, 1.1809 inches minimum and 1.1811 inches maximum bore diameter, grease lubrication material, angular load direction, straight bore shape