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.
straight bore shape, astm b147 assn std 4th material response retainer material document and classification, 0.0007 inches minimum radial and 0.0013 inches maximum radial internal clearance, radial load direction, grease lubrication material