... . 3.Low vibration. 4.Long life. High speed double row KOYO 7302 angular contact ball bearing ... can be used for high speed and high precision equipments due to its high limit speed and pre-adjustable ... speed reducers, automotive applications, construction equipment, pumps and printing presses8. Main products: 3202 series, 3303 series, 5200 series,5300 series, 7000 series, 7200 series and 7300 series ...