bearings for electric motors can be used in automobile,precision machinery,electric tools,power tools,sports apparatus,machines Item: ... Type: ZZ Sealed, 2RS Sealed or Open1- bearings for electric motors :60,62,63 series with open,Z,ZZ ... system4.vibration and noise level:Z1V1,Z2V2,Z3V35.precision level:P0,P6,P5(ABEC1,ABEC3,ABEC5)6. ... prices with excellent quality High Quality bearings for electric motors