... we get the order.Specificationsceramic ball bearing 1:Type P4 P2 precision angular contact ball bearing 2:Tolerance ABEC7 ... food, electronic, medical, vacuum, refining, insulation, etc.Note:Single Row ceramic bearing is not suitable for heavy loading, impact loading ... , never hesitate to contact us.We are looking forward to developing business relationships with you. Single Row Ceramic Ball Bearings