NSK Ltd. (日本精工株式会社, Nippon Seikō Kabushiki-gaisha, Japan Precision Company), also known in some markets as NSK Automation, is a large manufacturer of bearings globally and the largest in Japan. The company produces industrial machinery bearings, precision machinery and parts, and automotive bearings and components.

The company is listed on the Tokyo Stock Exchange, is a component of the Nikkei 225 stock index, and has over 144 overseas operations in 29 countries.

Present day business

More than 20,000 employees form a worldwide technology network consisting of over 64 production plants. Approximately three million new bearings are manufactured per day (from miniature bearings with a one-millimetre bore to bearings with a diameter of five meters).

Products

NSK has engaged in technological challenges for many years, working with customers around the world to develop effective solutions. We have developed high performance products through strengthening our global R&D focus. We continue to create top of the line products that utilize the core technologies of lubrication, materials, and analytical techniques to respond to field requirements.

New products and technologies

NSK Develops Inner Race DLC-Coated Cylindrical Roller Bearing for High-Efficiency Turbo Chillers Used in Large-scale Air Conditioners

NSK Develops Dental Air-Turbine Bearing Series

NSK Develops New BNEQARTET™ Long Life Bearing for Front-Loading Washers

NSK Ltd.（日本精工株式会社，NipponSeikōKabushiki-gaisha，Japan Precision Company）在某些市场中也称为NSK Automation，是全球最大的轴承制造商，也是日本最大的轴承制造商。该公司生产工业机械轴承，精密机械和零件以及汽车轴承和零件。

 该公司在东京证券交易所上市，是日经225股票指数的组成部分，在29个国家/地区拥有超过144个海外业务部门。

NSK今日业务 

超过20,000名员工形成了由64个生产工厂组成的全球技术网络。每天大约制造三百万个新轴承（从孔径为一毫米的微型轴承到直径为五米的轴承）。

NSK产品 

NSK多年来一直在应对技术挑战，与世界各地的客户合作开发有效的解决方案。我们通过加强全球研发重点开发了高性能产品。我们将继续开发利用润滑，材料和分析技术等核心技术来满足现场需求的顶级产品。 

NSK新产品和新技术 

NSK开发用于大型空调的高效涡轮增压冷水机的内圈DLC涂层圆柱滚子轴承 NSK开发出牙科涡轮轴承系列 NSK开发用于前装式垫圈的新型BNEQARTET™长寿命轴承