What are Bearing Steel Grades?
The bearing steel tubes are usually produced by the following steel grades:
100cr6, GCr15, 52100, JX4211, JX4749, PA11,PA12,
SKF3, SKF3-D, SKF3L, SKF3S, SUJ2, SUJ2S2, ZT-SUS2
G8Cr15, GCr15SiMn, GCr15SiMo, GCr18Mo.
Which are widely used to produce pipe bearings, tube bearings,pipe roller bearings,ball bearing tube