Silicon Nitride Si3N4 Roller

 Andy Group , Since 2003

Your Valuable, Trustworthy Partner ; Your Strong, Reliable Backing ! 

A Leading Supplier 

In Advanced High Thermal Material And Equipment with high quality !


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Silicon nitride material properties 

The silicon nitride cylindrical and tapered rollers we produce and process are strictly based on the bearing industry technical standards and feature superior material performance and high dimensional accuracy. 

Size:  Dia 3 x 3mm - 40 x 40mm