1-1/2" Bore; 1.75" Base to Center Height; 4.1" Nominal Bolt Center Across Shaft; 4 Bolt Pillow Block; Aluminum Housing; Plain; 3" Length Thru Bore; 0.28" Mounting Hole Diam; Yes Relubricatable; FNYBU-24-A; None; Non-Adjustable; Yes Self Aligning

1" Bore; 1-3/16" Base to Center Height; 2.9" Nominal Bolt Center Across Shaft; 4 Bolt Pillow Block; Aluminum Housing; Plain; 2-1/2" Length Thru Bore; 0.22" Mounting Hole Diam; Yes Relubricatable; FNYBU-16-A; None; Non-Adjustable; Yes Self Aligning