N/a manufacturer / supplier in China, offering High Speed Dental Full Ceramic Zro2 Bearing 6700 10× 15× 4 Mr74 4× 7× 2.5 R188 Size 6.35X12.7X4.762mm, 3212A 3213A Size 65X120X38.1mm 5200 5201 5202 5206 RS 2RS Double Row Angular Contact Ball Bearings, Dfn Brand High Speed 7217 7218 7219 7220 7306b 7307b 73088 7308b 7011c 2rz Angular Contact Ball Bearing and so on.