Dutton Lainson Trailer Wheel Bearing Protector (MPN: 21842)

Durable grease keeper designed for optimal wheel bearing protection.

The Dutton-Lainson Trailer Wheel Bearing Protector is engineered to safeguard wheel bearings from water and dirt intrusion, ensuring longevity and reliability. This product features a positive hub seal that minimizes water entry, making it suitable for submerged wheel applications. Constructed from zinc plated steel, the protector includes dust caps with a grease zirk and a built-in pressure relief valve, allowing for easy lubrication and maintenance. The design eliminates the need for complicated moving parts or gaskets, reducing maintenance costs and enhancing durability.

With a compatibility for 1.98 inch hub bore outer bearing model L44643, this grease keeper is designed for quick installation, requiring no removal of hubs. The built-in pressure relief valve helps maintain optimal grease levels while preventing excess pressure on the grease seal. This results in longer intervals between periodic repacking of bearings, making it a practical choice for various applications in marine, agricultural, industrial, and automotive markets.

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

Specifications

• Manufacturer: Dutton Lainson Corp
• Manufacturer Part Number: 21842
• Compatibility: 1.98 Inch Hub Bore Outer Bearing Model L44643
• Material: Vinyl

Technical Documents

• 6332_Inst.pdf
• DD_6332.pdf