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.
actuaror,jet blast deflector end item identification, 9.0 millimeters nominal overall width, 25.0 millimeters nominal bore diameter, 42.0 millimeters nominal overall outside diameter, bearing ball,25 x 42 x 9mm part name assigned by controlling agency