This compact hub grease cap is stamped from steel sheet with color zinc plating treatment for reliable rust resistance. The domed press-fit design seals the hub opening, shielding bearing grease from dust, moisture and road contaminants. It is widely used on light-duty trailers, small utility trailers and other compact wheel hub assemblies. Multiple small diameter sizes are in stock.
- Stamped steel with color zinc plated finish
- Good anti-corrosion performance for outdoor use
- Simple press-fit installation
- Protect hub bearing and grease from contamination
- Designed for light trailers and small wheel hubs
- Various small sizes available, custom stamping supported
Contact us for dimension list and bulk quotation.
FAQ
Q: What is small color zinc plated steel hub grease cap for light trailer used for?
A: This small color zinc plated steel hub grease cap for light trailer is a compact protective cover. It fits on light trailer wheel hubs, locking in bearing grease and blocking water, dirt and salt to extend bearing service life.
Q: Is this grease cap suitable for heavy semi-trailer axles?
A: No, this is the small size version mainly for light trailers. We have larger hub caps for heavy-duty truck and semi-trailer axles.
Q: How do I install this hub grease cap?
A: It is press-fit style. Tap it evenly into the hub seat until it is fully seated.
Q: Can you produce custom sizes of small grease caps?
A: Yes, we accept OEM custom diameter and depth for bulk orders.
Q: Does color zinc plating prevent rust well?
A: Yes, the color zinc passivation layer offers good rust protection under normal road conditions.
