Q: What is the bearing steel?

Date:Jul 22,2015

A: Inner and outer ring and ball of bearing are made from bearing steel. Most of the bearings are made from SUJ2, namely chrome steel (GCr15) called in China. In countries around the world, the chemical composition of SUJ2 for bearing materials has been normalized, which has effectively improved the bearing torque performance, reducing noise and prolonging life.

TypeInfo: FRQ

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