Self aligning Roller bearing 1)Our production have passed the certifacte of ISO9001-2000 2)Material:Gcr15,Gcr15SiMn,G20Gr2Ni4A,Gcr18M0 3)precise:P0,P5,P6... 4)Series:21300,22200,22300,23000,23200,23900,24000,and 24100 Series....... we can also do the product according customer's design.5)size:the ID is above 100mm.
