Attributes . 40MM Bore; 35MM Base to Center Height; 166MM Nominal Bolt Center Across Shaft; 4 Bolt Pillow Block; Aluminum Housing; Ball; 60MM Length Thru Bore; 8.4MM Mounting Hole Diam; Not Relubricatable; LBBR40-2LS; 2 Seals; Non-Adjustable; No Self Aligning . Names