4-볼트 플랜지

SealMaster SF-39 HT 2.438″ Mounted Ball Bearing, Cast Iron Four Bolt Flange, 52100 Bearing Steel, Black Oxide Coated, Setscrew Lock, High Temp Labyrinth

SealMaster SF-35T HT 2.188″ Mounted Ball Bearing, Cast Iron Four Bolt Flange, 52100 Bearing Steel, Black Oxide Coated, Concentric Lock, High Temp Labyrinth

SealMaster EMSF-27 CPJ 1.688″ Mounted Ball Bearing, Cast Iron Four Bolt Flange, 52100 Bearing Steel, Black Oxide Coated, Setscrew Lock, Felt Labyrinth Seal

SealMaster MSFD-24 1.5″ Mounted Ball Bearing, Cast Iron Four Bolt Flange, 52100 Bearing Steel, Black Oxide Coated, Double Setscrew Lock, Felt Labyrinth Seal