... s after-sale services and warranty. The series we have Self-aligning Roller BearingSerie BearingsBore Diameter (mm)2220030-10002230030-100023000100-160023100100-16002320080- ... ball bearing,self-aligning ball bearing,cylindrical roller bearing,self-aligning roller bearing,angular contact ball bearing,taper roller bearing,thrust ball bearing,thrust self-aligning roller bearing,needle roller bearing ...