Flange Block Bearing; 1" Bore; 7/16" Bolt Circle Diameter; 2 Bolt; Set Screw Locking; 3-3/8" Bolt Spacing; Pressed Steel; Single Row Ball Bearing; With 2 Set Screw and Oil Resistant Rubber Liner

Pillow Block Bearing; 1/2" Bore; 3-3/16" Bolt Center; 7/16" Bolt Size; 2 Mounting Hole; Ball Bearing; Pressed Steel Housing; Set Screw Mount; Chrome Steel Insert Bearing; -30 to 200 Degrees F Temperature Range; Split Design; Rustproof Plated Finish