1" Bore; 3.01" Nominal Bolt Circle Diam; 4 Bolt Square Flange; Aluminum Housing; Ball; 2-1/4" Length Thru Bore; 2.13" Bolt Spacing; 5.33" Housing Length; 5/16" Mounting Hole Diam; Relubricatable; SSU-16-WW; 2 Seals; Self Aligning; End Mount Twin

20MM Bore; 32MM Outside Diamter; 45MM Length; Round Bore | Ball; Closed; 1 Seal; Steel Housing; Not Self Aligning

2" Bore; 3-1/23" Outside Diamter; 6.36" Length; Round Bore | Ball; Closed; Steel Housing; Self Aligning

2" Bore; 2-1/8" Base to Center Height; 5.3" Nominal Bolt Center Across Shaft; 4 Bolt Pillow Block; Aluminum Housing; Ball; 4" Length Thru Bore; 0.41" Mounting Hole Diam; Yes Relubricatable; SUPER-32-DD; 2 Seals; Non-Adjustable; Yes Self Aligning

1-1/2" Bore; 1.75" Base to Center Height; 4.1" Nominal Bolt Center Across Shaft; 4 Bolt Pillow Block; Aluminum Housing; Ball; 3" Length Thru Bore; 0.28" Mounting Hole Diam; Yes Relubricatable; SUPER-24-DD; 2 Seals; Non-Adjustable; Yes Self Aligning