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2020.04.22 - 23
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NSK Investment Co., Ltd.

NSK Investment Co., Ltd. is headquarter of NSK Ltd. in China, solely responsible for mainland China and Hong Kong production, technology, sales and operations. To date, NSK has set up over 30 production plants, R&D centers, sales offices and subsidiaries throughout China.

NSK utilizes the superb technical skills refined from development and manufacturing of bearing to support its automotive components field, provides plenty of diversified product solutions by low friction, miniaturization, light weight and high reliability to contribute to vehicle performance, which has won the favor of many famous automobile manufacturers.

1. Traction Drive Speed Reducer for high speed traction motor This TDSR is suitable for high-speed operation like 20000rpm or higher, and it contributes to the downsizing and lightweight of EV drive system. Quietness is better because power is transmitted by traction oil film, no metal contact and vibration in the gear meshing. It can keep high efficiency even if high reduction ratio. 2. High Speed Ball Bearing for EV motors DmN value of this product is up to 14 million and it is suitable for high-speed operation like 30000rpm (eg.bearing ID=35mm) by the using the high speed grease, new cage and new cage material. It makes it possible for EV drive motors to increase the speed greatly.

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