1)Material:GCr15,GCr15SiMn 2)Quality standard: ISO9001:2000 3)ID size:80mm-1500mm 4)OEM: Accepted 5)Delivery: 20 days Feathers & Specification of SKF Bearings: Brand NameSKFSeries 1:22200, 22300, 23000, 23100, 23200, 23900, 24000, 24100 …Series 2:SL N NJ NU NUP NN NJ …Series 3:Single Row, Double Rows, Four Rows Taper Roller Bearings ... Series 4:thrust spherical/taper/cylindrical roller ...