Bearings
Oil Seals & O-rings
Oil Seals
Imperial Oil Seals
Quick Code: BB-99130
W137087031R21 Imperial Oil Seal
![W137087031R21 Imperial Oil Seal](https://thumbnails.bearingboys.co.uk/Imperial_Oil_Seals-cat-1319-cat.jpg)
![](https://thumbnails.bearingboys.co.uk/Imperial_Oil_Seals-cat-1319-cat.jpg)
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Product Specification
Inside Dia
7/8inch
Outside Dia
1.3/8inch
Type
R21
Width
5/16inch
Reference
W137087031 R21
Brand
Oilseals
Quick Order Code
BB-99130
Product Description
W137087031R21 Imperial Oil Seal
The main function of oil seals is to prevent against the ingress of dirt, dust, water or any other foreign matter, while also maintaining the lubricant for the seal lip and the protection of the rotating bearings.
Key points:
Part Number - W137087031R21