Ball bearings Lishui Cheng Feng nominal diameter. Namely the outer diameter of the screw, common specifications 12,14,16,20,25,32,40,50,63,80,100,120, but please note that these specifications, the manufacturers generally only prepare 16 to 50 square rail cargo size, ie square rails, other diameters mostly futures (see a single production, delivery time is between about 30 to 60 days, Japanese products is approximately 2 to 2.5 months square rails Which is good, European and American products is about 3 to 4 months) Lishui Cheng Feng Bearing Co., Ltd. is a research and development, production and square rails wholesalers, sale and train specialized linear unit production enterprises are welcome to inquire Order Cheng Feng square linear guide bearing because of its accuracy often used in automated machinery them. Such as robot manipulator. Automatic welding machine for accurate positioning of great demand. VAV error square ball linear guide within 1 meter repeat positioning remains within 0.2mm, straightness deviation does not exceed 0.3mm. High-quality products to meet the high-precision positioning automated machinery operational requirements. Lishui Cheng Feng Bearing Co., Ltd. is a research and development, production, sale and train specialized linear unit manufacturer, welcome to inquire order square rail bearings manufacturers _ Cheng Feng quality and quantity (certified) _ Shanghai square rail bearings from Lishui Cheng Feng Limited. Lishui City, Feng Cheng Bearing Co., Ltd. (susan1125.b2b.hc360.com/) Zhejiang Jinhua, sliding bearings leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Feng Cheng bearing in leadership with the staff warmly welcome all inquiries negotiations to create Cheng Feng bearing a better future.