... - bearings for electric motors :60,62,63 series with open,Z,ZZ,RS,2RS,NR available2.material:chrome steel3.quality certification:ISO9001 ... level:P0,P6,P5(ABEC1,ABEC3,ABEC5)6.service:prompt delivery,OEM available7.Advantage:competitive prices with excellent quality High Quality bearings for electric motors