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.
16.0 millimeters nominal overall width, bearing,ball,annular part name assigned by controlling agency, mil-sta-102b government specification specification/standard data, 37.0 millimeters nominal bore diameter