Dodge P4BDI315R Pillow Block Roller Bearing Unit - 3.9375 in Bore Dia., Four-Bolt Base, Split Pillow Block, Cast Iron Material, Non-Expansion Bearing (Fixed)

4 Bolt Pillow Block; 3-15/16" Bore; 5" Base to Center Height; Concentric Collar Mount; Tapered Roller Bearing; 13-1/8" Minimum Bolt Spacing; 14-3/4" Bolt Spacing Maximum; Relubricatable; Cast Iron; Land Riding Rubbing Single Lip Contact; Non-expansion