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.
1.8499 inches minimum and 1.8504 inches maximum overall outside diameter, 0.9839 inches minimum and 0.9843 inches maximum bore diameter, straight bore shape, radial load direction, 0.4724 inches nominal overall width