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Bearing Search
Inside Diameter
mm
Outside Diameter
mm
Width
mm
Type
Belt Search
Belt Length
mm
Type
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Oil Seals

Difference between R21 and R23

Last Modified: 29th Jan 2021

A R21 Oil seal is a single lipped rubber coated seal with a metal inner:

 A R23 Oil seal is a double lipped rubber coated seal with a metal inner: