1,low noise 2,long life 3,high precision 4,reasonbable price miniature and small deep groove ... machinery, industrial gearboxes, pumps, agricultural machinery, etc. Specifications:1. High accuracy, High speed,High precision,long life,no ... carton 2. industrial standard packing 3. polybag+box+packing 4. as your require5. delivery time:30-45days or ... mimiature and small deep groove ball bearing 60/1.5