1-1/4" Bore; 1-1/2" Base to Center Height; 3-1/2" Nominal Bolt Center Across Shaft; 4 Bolt Pillow Block; Aluminum Housing; Ball; 2-5/8" Length Thru Bore; 0.22" Mounting Hole Diam; Yes Relubricatable; SUPER-20-DD; 2 Seals; Non-Adjustable; Yes Self Aligning

20MM Bore; 32MM Outside Diamter; 45MM Length; Round Bore | Ball; Closed; 2 Seals; Steel Housing; Not Self Aligning