A nonadjustable roller bearing consisting of a single or multiple-row of hardened cylindrical rollers and a retainer used with or without inner or oute r rings. Excludes:bearing,roller,airframe.
b-1b air frame end item identification, nonlocating locating feature, 0.0018 inches minimum radial and 0.0028 inches maximum radial internal clearance, 1.5748 inches nominal bore diameter, straight bore shape