NSK是世界上唯一一家可全套开发及提供机床所需元配件（即轴承、滚珠丝杆、直线导轨、电主轴）产品的厂商。
NSK的机床专用产品包括：以引以为豪、稳固的产品能力推出的从日本及英国生产制造的“精密轴承”及具有无与伦比高速旋转能力的世界级最高水平的“电主轴”，以及基于最先进技术力量的世界顶级品牌产品“滚珠丝杠”及以确保优质高精度的生产技术制造的“NSK直线导轨”。
NSK以摩擦控制技术为核心，拥有可彻底减少能耗的解析技术及可严密测评对应需求的评价技术，以及减少能耗和高性能二者兼备的润滑技术。而且，NSK还努力推进可促使产品长寿命的材料技术中的关键技术的研发，并努力满足精密轴承高性能及保护环境方面的需求，锐意开发环保型产品。
作为机械元配件的综合厂家，NSK在满足客户更高水平需求的同时，还帮助客户实现机床从尽早开始运转到整体优化的全部要求。
日本精工株式会社（NSK LTD.）成立于1916年，是日本国内第一家设计生产轴承的厂商。目前NSK在全球24个国家和地区建立了销售网络，并拥有近70家工厂，行业排名位居世界前列。为了感谢中国广大用户的信赖，NSK致力于向经济持续高速发展的中国输出先进的生产技术和管理经验，逐步确立并完善以生产为核心、技术为指导、营销信息为辅助的三位一体化事业体制，NSK将加快这一体制的本地化进程，从而为中国的广大用户提供更直接、更完善的服务，为中国的产业现代化作出应有的贡献。
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