... ZZ, RZ,2RZ,RS, 2RS 2) Quality level: reach the same level as the Japanese and European bearings 3) Tolerance ... (P0), ABEC-3 (P6),ABEC-5(P5)4) Noise Level: EMQ V1 Z2, EMQ V2 Z3, EMQ V3 Z4 ... , EMQ V4 5)Application: home appliances,low noise and high speed electric motors; automotive components, pumps,machinery ... low or middle load,and low or middle speed.The work temperature is -20•C ~+ 110 •C .lf the ...