Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.
22.0 degrees nominal contact angle, 0.0017 inches minimum radial and 0.0021 inches maximum radial internal clearance, 25.00 millimeters nominal bore diameter, angular load direction, 100.0 pounds nominal bearing preload rating