Insert Bearing; 55MM Bore; 55.55MM Length Thru Bore; Wide Inner Ring; 21MM Outer Race Width; Spherical; 100MM Outside Diameter; Relubricatable; Single Lip Contact Seal; Set Screw Mounting Method; No Snap Ring; Ball Bearing Rolling Element

Precision Ball Bearing; 50MM Bore; 80MM Outside Diameter; 16MM Width; Open Enclosure; ABEC 7 | ISO P4 Precision; Steel Ball Material; 1 (Single) Bearing; 25 Degree Contact Angle; Phenolic Cage Material