Attributes . 50MM Bore; 50MM Base to Center Height; 116MM Nominal Bolt Center Across Shaft; 2 Bolt Pillow Block; Aluminum Housing; Ball; 100MM Length Thru Bore; 11MM Mounting Hole Diam; Relubricatable; KB50100PPAS; 2 Seals; Non-Adjustable; No Self Aligning . Names