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.
0.0004 inches minimum radial and 0.0010 inches maximum radial internal clearance, used in lube oil and fuel oil purifier onboard 210 wmec coast guard vessels end item identification, straight bore shape, radial load direction, 0.6690 inches minimum and 0.6693 inches maximum bore diameter