... , 5, Z1V1 Z2V2 Z3V3, EMQ8.Material: Chrome steel GCr159.Quality standard: ISO9001:2008 standard10.Cage material: Nylon steel brassFeature of deep ... Number: 60xx, 62xx, 63xx, 64xx, 16xxx, 16xx, R series;Other non-standard bearing as requested. etc 4.Application: Auto, tractor, machine tool ...