QBL

This 51102 bearing is a Single direction thrust bearing with a flat housing locating washer. The bearing's dimensions are 15x28x9.51102Single Direction Thrust BearingBore Size - 15mm

This 61902 bearing is a Open Type Thin Section Radial Ball Bearing with a standard radial internal clearance. The bearing's dimensions are 15x28x7. 61902 Bearing SteelThin Section with A Bore Diameter of 15mmOpen TypeNormal Internal Clearance