Link-Belt (RRX) MFS255N
Four-Bolt Flange Ball Bearing Unit - 3-7/16 in Bore, 4-Bolt Flange, Set Screw Locking, Cast Iron Housing Material, Non-Expansion Bearing (Fixed), Medium Duty, N Lip Seal, E1 Viton Seal, FF Free Running, HFF Free Running, MHFF Free Running Seal