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.
straight bore shape, 0.0937 inches nominal bore diameter, 0.0002 inches minimum radial and 0.0006 inches maximum radial internal clearance, rigid alignment type, radial load direction