Update your semi with enhanced axle protection and lubricant leakage prevention, with the OTR Wheel Seal for 22,500 lb Trailer Axles that ensures you're Ready for the Road Ahead™. To lock in lubricant and prevent contaminants from entering your wheel, this replacement wheel seal tightly fits inside the hub assembly. Fashioned with heat and weather-resistant rubber for optimal performance and durability in harsh climates. FleetPride is your First Click in Heavy Duty®.