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.
0.1875 inches nominal bore diameter, 0.1250 inches nominal overall width, oil lubrication material, abec no. 5p standard tolerance designation, 0.3750 inches nominal outer ring outside diameter