1.2挡平顺换挡电驱动系统 集成了匹配超高速电机的NSK牵引驱动和高速轴承、2挡换挡解决方案、力矩传感器等技术，有助于EDS的小型轻量化，提高效率，优化EV驱动性能。2. 驱动电机用超高速球轴承 dmN高达180万，通过高速润滑脂和新型保持架的采用，可匹配近40000rpm的工况，属驱动电机领域全球最高转速产品，为驱动电机转速的大幅提升提供可能。
NSK Investment Co., Ltd. is headquarter of NSK Ltd. in China. 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 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. Seamless 2-speed e-Axle The adoption of e-Axle with NSK Traction Drive，and ultra-high speed e-motor bearing，as well as 2-speed shift solution，torque sensor and other technologies make the benefit of downsized system layout, improved cruising range and driving performance of EV. 2. High Speed Ball Bearing for EV motors DmN value of this product is up to 18 million and it is suitable for high-speed operation like nearly 40000rpm which is the world's highest speed product in the field of drive motors (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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