Attributes . 1" Bore; 1-3/16" Base to Center Height; 2.9" Nominal Bolt Center Across Shaft; 4 Bolt Pillow Block; Aluminum Housing; Ball; 2-1/2" Length Thru Bore; 7/32" Mounting Hole Diam; Yes Relubricatable; LBXF16-2LS; 2 Seals; Non-Adjustable; Yes Self Aligning . Names