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, as modified by seal quantity,retainer fabrication method and interal fit-up designation departure from cited designator, contact bearing seal type, 0.2760 inches minimum and 0.2810 inches maximum inner ring width, 1.3122 inches minimum and 1.3128 inches maximum bore diameter