UFP Unique Functional Products

2.328" EZ-Lube Bearing Zinc Plated Grease/Dust Cap. #347512

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Zinc Plated EZ-Lube Bearing Grease cap for Bearing Lube Axles. #347512

This very common Grease/Dust cap is used with Bearing Lube or EZ Lube Style trailer axles. The Bearing Lube system provides an easy way to fill axle hubs and repack bearings with grease to ensure proper bearing lubrication. To locate the grease (zerc) fitting, simply remove the rubber plug in the hub dust cap.  Rubber Plug Sold Separately.


  • 1.18" center hole
  • very common industry standard size
  • 22 gauge zinc plated steel contruction
  • for use with bearing lube style axles
  • rubber plug #32640 required to complete installation
  • A= 2.328"
  • B=




Customer Reviews

Based on 1 review
Cappy C.

I was having trouble finding the right bearing cap. This was is it, perfect fit