21842 – DUTTON Trailer Wheel Bearing Protector, Fits 1.98 Inch Hub Bore Outer Bearing Model L44643 Zinc Plated Steel With Two Dust Cover Built-In Pressure Relief Valve Set Of 2

DUTTON Trailer Wheel Bearing Protector featuring Fits 1.98 Inch Hub Bore Outer Bearing Model L44643. Part #: DUT21842.

Features

• Protects Wheel Bearings From Water And Dirt With A Positive Hub Seal
• Supplies A Reserve Of Lubrication And Has Built-In Positive Relief
• Zinc Plated Steel Dust Caps With Grease Zirk And Pressure Relief Valve
• Grease Keeper ® 1 Inch Wheel Bearing Protectors
• Longer Time Between Periodic Repacking Of Bearings
• Zirk Permits Frequent Greasing And Relief Valve Eliminates Excess Pressure On Grease Seal
• No Complicated Moving Parts Or Gaskets That Require Costly Maintenance And Replacements
• Positive Hub Seal Minimizes Water Entry When Wheels Are Submerged
• Easily Installed In Second- No Need To Remove Hubs
• Limited 1 Year Warranty