Sealmaster SFC-32 Standard Duty Piloted Flange Cartridge Unit, 4 Bolt, Regreasable, Felt Seals, Setscrew Locking Collar, Cast Iron Housing, 2" Bore, 6-3/8" Overall Length, 3.800" Bolt Hole Spacing Width, 7/16" Flange Height, ±2 Degrees Misalignment Angle