R&M

This NMJ2.1/4 is a medium, imperial series double row self aligning bearings with a steel cage and a standard internal clearance. The bearing's dimensions are 2.1/4x5x1.1/4inch

This MJT 2.1/4 bearing is a Single Row, Medium Series Imperial Angular Contact Bearing. The Bearing's dimensions are 2.1/4x5x1.1/4MJT2.1/4 Medium Imperial SeriesSizeAngular Contact Bearing

This MJ2.1 4 R&M bearing is a Open Type Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 2.1/4x5x1.1/4.