Dexter Axle 81323 Grease Seal 1.68" ID x 2.56" OD for Trailer Hub

The Dexter Axle 81323 is a triple-lipped grease seal designed for trailer axle wheel hubs with 1-3/8" inner diameter wheel bearings. This all-rubber seal features a spring-loaded design that provides superior protection against dirt and water intrusion into your trailer's hub assembly.

Key Specifications:

• Lip Inner Diameter: 1.68 inches
• Outer Diameter: 2.56 inches
• Triple-lipped design with spring-loaded construction
• Fits hubs with 1-3/8" ID inner wheel bearings
• Compatible with UFP and other trailer axle brands
• Sold as a pair (2 seals included)

Function and Benefits:

Hub grease seals play a critical role in protecting your trailer's wheel bearings from contamination and failure. The triple-lip design creates multiple barriers that prevent water, road debris, and contaminants from entering the hub while keeping grease securely inside. The spring-loaded construction maintains constant pressure for a reliable seal throughout the bearing's service life.

Maintenance Notes:

Grease seals should be inspected frequently and replaced if they show signs of wear such as excess grease buildup on the inside of the wheel hub or trailer rim. Regular inspection and timely replacement helps prevent costly bearing failure and ensures safe towing performance.

Interchange Numbers: 168255UK, 81323