Attwood Marine 111087 HubMate Wheel Bearing Protectors 1.78"

The Attwood Marine HubMate bearing protectors are designed to replace standard dust caps in trailer wheel hubs, providing superior protection against water and contaminant intrusion. The innovative design features an accessible grease fitting that allows for easy lubrication without disassembling the hub, maintaining positive grease pressure to keep bearings protected and properly lubricated.

Key Features:

• Outer hub inner diameter: 1.78 inches for precise fitment
• Accessible grease fitting enables maintenance without hub disassembly
• Positive pressure design keeps water and dirt out of wheel bearings
• Automatically maintains lubrication, reducing wear and extending bearing life
• Custom-fitted PVC covers provide durable protection

Ideal for boat trailers, utility trailers, and other marine applications where wheel bearings are exposed to harsh conditions. The HubMate system helps prevent costly bearing failures by ensuring consistent lubrication and sealing out moisture.