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.
rigid alignment type, 24.99 millimeters minimum and 25.00 millimeters maximum bore diameter, 16.88 millimeters minimum and 17.00 millimeters maximum inner ring width, straight bore shape, radial load direction