FAG 1222 -K-M-C3 Self-Aligning Ball Bearing - 110 mm ID, 200 mm OD, 38 mm Width, Tapered 1:12 Bore, C3 Pacific Bearing It allows for the loosening

It allows for the loosening of any component that sits on a shaft and is externally accessible

1930 in ABMA Precision Rating Class 2 Bearing Material Steel Inner Ring Width 1

drive internally threaded hardened shoes radially inward against the shaft threads

or loosening

FAG 1222 -K-M-C3 Self-Aligning Ball Bearing - 110 mm ID, 200 mm OD, 38 mm Width, Tapered 1:12 Bore, C3 Pacific Bearing It allows for the looseningSelf Aligning Ball Bearing with tapered bore with increased clearance Self Aligning Ball Bearings have two rows of balls and a common concave sphered raceway in the outer ring. They are insensitive to angular misalignment of the shaft relative to the housing. Manufactured to precision tolerance class for demanding applications. Suitable for use in a wide range of industrial applications where reliability and performance are essential.