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.
beacon 325 mfr ref single material response lubrication material document and classification, grease lubrication material, pressed retainer fabrication method, 0.0002 inches minimum radial and 0.0008 inches maximum radial internal clearance, radial load direction