high speed ceramic ball bearing 40BNR10HTYNP4A 40*68*15MM*2 LYZYC is a professional manufacturer produce P4,P2 precision ball and roller bearings. 1:Type precision bearings 2:Tolerance ABEC7 and ABEC9 3:Certificte ISO9001:2008 / ISO9001:2000 4:Brand Name LYZYC(We are one of the biggest manufacturer from Luoyang) 5:History we specialized in precision bearing for ten years. 6:Export Most of our products are exported to Europe, America, Southeast Asia, Taiwanand other regions. 7:offer we can offer you following type : Angular contact ball brearing70,72,73,78,79series,ZKLf series Thrust angular contact ball brearing Double direction thrust angular contact ball bearing Double row cylindrical roller bearing High speed will rolling beaing Ball screw beairngs Contact person:Jessica Wang Email: liuping@lyzyc.cc MSN：precision_bearing@live.com Tel:15236699028/0379-64390888