Durahub Extreme DURA1781


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Each Durahub Extreme DURA1980 pack contains 2 units of Durahub Extreme bearing protectors with a hub cap size of 50.30 mm (1.980"). It includes 2 x reducing Adapters 1.980” to 1.781”.

Product Description:

Durahub Bearing Protectors provide trailer owners with an effective protection system for the wheel bearing assembly.

Durahub Extreme bearing protector can be used with grease or 80/90W gear oil or combined 80/90W gear oil and grease. It has a flexible membrane, which counteracts extreme pressure changes through expansion and contraction. Durahub Extreme boasts a clear lens, which enables a quick visual check for water ingress.


12 month limited warranty on Durahub Bearing Protector and its component parts.



Durahub Extreme Durahub Extreme
Model DURA1781
Contents of Pack 2 x Durahub Extreme DURA1980 hub caps, 2 x 1.980” to 1.781” Adapter, Durahub Extreme Installation Guide
Hub Cap Size 45.24 mm (1.781")
Total Weight Retail Pack: 193 g (6.81 oz), Small Box: 1,311 g (46.24 oz)
Package Dimensions
(H x W x L)
Retail Pack: 20 cm x 5.5 cm x 8 cm (7.87" x 2.17" x 3.15"), Small Box: 12.5 cm x 20.5 cm x 25.5 cm (4.92" x 8.07" x 10.04")