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.
1.0623 inches minimum and 1.0625 inches maximum bore diameter, 0.2975 inches minimum and 0.3125 inches maximum overall width, plastic phenolic retainer material, 1.3121 inches minimum and 1.3125 inches maximum overall outside diameter, straight bore shape