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.
radial load direction, tight internal fit-up designation, 20.00 millimeters nominal bore diameter, as modified by internal fit-up designation departure from cited designator, straight bore shape