RFB 104C CR RPB Roller Flange Block Tapered Roller Bearing 31.50" OD they are resistant to atmospheric

they are resistant to atmospheric corrosion

Waved core design adds stability to the steel core

less stretch

The filter element used in the standard breather vent is rated for 40 micron filtration

RFB 104C CR RPB Roller Flange Block Tapered Roller Bearing 31.50" OD they are resistant to atmosphericRFB 104C CR Mounted Flouropolymer Coated Cast Iron Four Bolt Flange Tapered Roller 52100 Bearing Steel Double Collar Mount Lock Corrosion Resistant Features Heavy duty tapered roller bearings with steel cage for radial, thrust and combined loading Race mounted contact flinger seal Double collar interlock with 120 spacing setscrew lock, diamond faceted setscrews Fluoropolymer coated split cast iron housing for improved corrosion resistance USDA H 1