Single Direction Thrust Bearings

This 51309 bearing is a Single direction thrust bearing with a flat housing locating washer. The bearing's dimensions are 45x85x28.51309 Ball Thrust, Single Direction, Metric, Extra Light45mm - Bore SizeSteel Cage

This 53309 bearing is a Single direction thrust bearing with a spherical housing locating washer. The bearing's dimensions are 45x85x28.53309 Ball Thrust, Single Direction, With Aligning Seat, Metric, Medium45mm - Bore SizeSteel Cage