... : C0,C2,C3,C4,C5,C9Feature: Low noise, less vibration, high speed&temperature and long lifePackage: Industrial package/Single ... speed, possible to reach higher rotating precision and pretty low vibration level, in addition, possible to make into sealing structure. 1 ... ring M: Solid brass retainer2.Vibration Grade Z:Maximum vibration acceleration Z1:Adhere to vibration value of Z1 Z2:Adhere to ...