Attributes . 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; 3/16? Mounting Hole Diam; Yes Relubricatable; KX10PP; 2 Seals; Non-Adjustable; Yes Self Aligning . Names