5/8" Bore; 7/8" Base to Center Height; 2.1" Nominal Bolt Center Across Shaft; 4 Bolt Pillow Block; Aluminum Housing; Ball; 1-1/2" Length Thru Bore; 0.19" Mounting Hole Diam; Yes Relubricatable; SSU-10-WW; 2 Seals; Non-Adjustable; Yes Self Aligning