Bearings
Oil Seals & O-rings
Oil Seals
Metric Oil Seals
Quick Code: BB-7442
OS30x42x7 R21 Single Lip Nitrile Metric Oil Seal
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Product Specification
Inside Diameter
30mm
Material
Nitrile
Outside Diameter
42mm
Type
R21
Width
7mm
Reference
OS30x42x7R21
Brand
Oilseals
Quick Order Code
BB-7442
Product Description
OS30x42x7 R21 Single Lip Nitrile Metric 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.
Product Reviews
Anonymous 
22 November 21
quick delivery and as described
22 November 21
quick delivery and as described
