SBI is China thrust roller bearing manufacturer since 1989, offer ball bearing, roller bearing, thrust bearing and slewing bearing. We have large productivity of spherical bearing, split bearing, angular contact and deep groove ball bearing, tapered and cylindrical roller bearings. Inner size of our non-standard bearing is of 10mm to 4500mm. Our ball bearing and roller bearing suit for use in mine machine, metallurgical equipment and construction machine. Slewing bearing is for stacker and reclaimer machine. We also provide big bearing for electric power equipment and oil drilling equipment. We purchase reliable rubber seal and grease to make safe bearing, we use three dimensional modeling program to design bearings, OEM is available, welcome.