1.Types: 22200,22300,23000,23100,23200,23900,24000,24100,238s,248,239,230,240,231,241, 222,232series,etc.
2.Material:Gcr15-China,(AISI)52100-USA,(DIN)100CR6-Germany
3.Retainer:J,K,M,MA,MB,k,CA,ECA,
4.Clearance:CN,C2,C3,C4,C5
5.Precision level:ABEC-1,ABEC-3,ABEC-5
Spherical Roller Bearing
They are widely used in metallurgy,mining,petroleum,paper making,construction and other large mechanical equipment.