1,Features high-speed use 2,ISO9001:2000, 3,Competitive price 4,Good service Deep Groove Ball Bearinghigh precisionlow noise less ... ,P6, P5, P4, P215 Seals type2RZ16Quality standard ISO9001:2000 standard17 FOB price USD10-1000018 Application Auto, tractor, machine tool,electric machine, water ...