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.
0.0014 inches minimum radial and 0.0019 inches maximum radial internal clearance, 3.6511 inches nominal bore diameter, 5.6250 inches nominal overall outside diameter, abec no.7 standard tolerance designation, 0.8750 inches nominal overall width