... Ball Bearing 63072 Bearings Specifications:1. High accuracy, High speed,High precision,long life,no noise2. ISO 9001:20003. Can be customized according ... berings5. Reasonable price6. Technology: low vibration, low noise, high precision and durability7. OEM Service Offered, Design Service Offered, ... against the faxed oringinal B/Lcopy.WesternUnion ,MoneyGram High Speed Deep Groove Ball Bearing 63072