Description
Attwood HubMate Wheel Bearing Protectors | Boat Supply Store
Prevent premature wheel bearing failure and simplify routine maintenance for your boat trailer with Attwood HubMate Wheel Bearing Protectors. These units replace standard dust caps, featuring an accessible grease fitting for tool-free lubrication and actively maintain positive grease pressure to expel water and debris from the hub assembly. With an outer hub inner diameter specification of 1.78 inches, they provide a continuous lubrication system, minimizing wear for extended bearing lifespan during coastal trailering operations.
Key Features
- Replaces standard dust caps for a seamless upgrade.
- Accessible grease fitting facilitates effortless lubrication without hub disassembly.
- Maintains positive grease pressure to actively exclude contaminants.
- Automatically lubricates bearings, thereby reducing operational wear.
- Custom-fitted PVC covers ensure a secure and effective seal.
- Proactively prevents water ingress, safeguarding bearing integrity.
- Reduces frequency of traditional bearing maintenance procedures.
- Extends overall wheel bearing lifespan on your trailer.
Specifications
| Product Specifications | |
|---|---|
| Outer Hub Inner Diameter | 1.78 inches |
| Material | Custom-fitted PVC covers |
| Lubrication Type | Automatic |
Who This Is For
Boat owners and trailer enthusiasts seeking to streamline wheel bearing upkeep and enhance hub protection against environmental ingress. This product is ideal for those who prioritize longevity and reduced maintenance demands for their trailer components.
How It Compares
| Feature | Attwood HubMate Wheel Bearing Protectors | Competitor |
|---|---|---|
| Outer Hub Inner Diameter | 1.78 inches | 2.00" - 2.25" |
| Material | PVC Covers | Stainless Steel, Chrome-plated steel |
| Automatic Lubrication | Yes | No |
| Contaminant Protection | Positive grease pressure | Positive grease pressure |
Common Concerns Answered
How do Attwood HubMate Wheel Bearing Protectors perform in harsh marine environments?
While constructed from custom-fitted PVC, the primary benefit of HubMate protectors lies in their ability to maintain positive grease pressure, actively expelling water and dirt. Users report positive sentiment regarding the protection offered against contaminants, a crucial factor in marine settings, though long-term durability compared to metal alternatives is a consideration for some.
Are there potential fitment issues with these protectors?
The Attwood HubMate Wheel Bearing Protectors are designed for specific hub dimensions, particularly an outer hub inner diameter of 1.78 inches. While generally straightforward to install, potential buyers accustomed to metal bearing protectors or those with hubs deviating slightly from specified dimensions may encounter fitment challenges. Verifying your hub's precise measurement is recommended.
Can I use traditional metal bearing protectors with my trailer?
Yes, traditional metal bearing protectors are an alternative if you are accustomed to them or have specific durability concerns regarding PVC in extreme conditions. However, Attwood HubMate protectors offer an integrated, automatic lubrication system and simplified greasing process that is distinct from conventional metal designs.
Frequently Asked Questions
How do Attwood HubMate Wheel Bearing Protectors work?
These protectors replace your trailer's dust caps and utilize a system that maintains positive grease pressure within the hub. This pressure actively prevents water and dirt from entering, while also facilitating automatic lubrication of the wheel bearings.
Can I add grease to my wheel bearings without removing the wheel with HubMate protectors?
Yes, the Attwood HubMate Wheel Bearing Protectors feature an accessible grease fitting that allows for convenient greasing without the need to remove the wheel or disassemble the hub.
What is the outer hub inner diameter for Attwood HubMate Wheel Bearing Protectors?
The Attwood HubMate Wheel Bearing Protectors are designed for hubs with an outer hub inner diameter of 1.78 inches.
How do HubMate protectors prevent water and dirt from entering the wheel hub?
They function by maintaining a constant positive pressure of grease within the hub assembly. This outward pressure acts as a seal, actively expelling any water or contaminants that attempt to ingress.
Are Attwood HubMate Wheel Bearing Protectors easy to install?
Installation difficulty is rated as 2 (Easy). Typically, it involves removing the existing dust cap and pressing the HubMate protector into place. Subsequent greasing is performed through the accessible fitting.
