1,low noise 2,long life 3,high precision 4,reasonbable price miniature and small deep groove ... industrial gearboxes, pumps, agricultural machinery, etc. Specifications:1. High accuracy, High speed,High precision,long life,no ... non-standard ball berings5. Reasonable price6. Technology: low vibration, low noise, high precision and durability7. OEM Service Offered ... small deep groove ball bearing 60/1.5