... ,23000,23100,23200,23900,24000,24100,29000CC,E,W33,CCW33,EW33,EK,CCKW33,CCK,CA,MB,EAE4MaterialGCr15CertificateISO9001:2001PrecisionP0, P6, P5Bore Size:25mm ... 's after-sale services and warranty. spherical roller bearing 20000CA/W33, 53000K Series