Bearings
Oil Seals & O-rings
Oil Seals
Imperial Oil Seals
Quick Code: BB-99180
W156087037R21 Single Lip Nitrile Imperial Oil Seal
Available on back order - there is an increased lead time on this item. Please contact us for availability.
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Product Specification
Inside Diameter
22.1mm = 0.87inch
Material
Nitrile
Outside Diameter
39.62mm = 1.56inch
Type
R21
Width
9.4mm = 0.37inch
Reference
W156087037R21
Equivalent to:
W087156037R21
Brand
Oil Seal
Quick Order Code
BB-99180
Product Description
W156087037R21 Single Lip Nitrile Imperial Oil Seal
The main purpose of rotary shaft seals, commonly referred to as oil seals, is to safeguard and extend the longevity of bearing systems by eliminating the ingress of dust, dirt, water, and any other contaminants while preserving the lubricant.
An R21 type oil seal is characterised by a single lip design, featuring a rubber coating and a metal inner structure.

