... :1. High accuracy, High speed,High precision,long life,no noise2. ISO 9001:20003. Can be customized according to ... standard ball berings5. Reasonable price6. Technology: low vibration, low noise, high precision and durability7. OEM Service Offered, Design Service ... general machinery, industrial gearboxes, pumps, agricultural machinery, etc. Item No.d(mm)D(mm)B(mm)rminrlminCrCorWeight(kg)6055145 1 ...