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.
lbma and agyc and akvv and feat and spcl criticality code justification, 0.0002 inches minimum radial and 0.0004 inches maximum radial internal clearance, 0.1875 inches nominal bore diameter, c4x calibration designator, straight bore shape