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.
non-loading groove, non-separable style designator, 6.0 millimeters nominal bore diameter, 19.0 millimeters nominal overall outside diameter, 6.0 millimeters nominal overall width