Lhz bearing is an expert in manufacturing bearings, an iso 9001: 2000 authenticated enterprise. we specialize in designing and producing various kinds of bearings. now the self-aligning roller bearing is a kind of our advantage product. moreover, we are severing many important customers around the world such as kg international. \n\ntypes: 22200, 22300, 23100, 23200, 24000, 24100, 213000 etc any metric series or inch series and all kinds of not standard products, including opening model. material used: gcr15 or hsc, grade: p0 \npacking: plastic paper, carton box.\n