Smooth and Reliable OperationHigh-speed rail door systems must undergo millions of opening and closing cycles over their design life while maintaining smooth, error-free operation; similarly, the pantograph must maintain precise and stable contact with the overhead contact line. The smooth door operation, seamless boarding and alighting, and low-noise operation experienced by passengers are made possible by the precise coordination of all the train’s systems. The true test lies in whether these systems can maintain consistent performance year after year amid vibrations, high temperatures, and high-frequency cycling.
2026-08-06
Listed for 24 Consecutive Years! NSK Continues to Demonstrate Its ESG ValueRecently, NSK Ltd. (hereinafter referred to as “NSK”) was once again selected as a constituent of the “Asia Pacific” index—part of the globally renowned ESG investment index “Dow Jones Best-in-Class Indices” (hereinafter referred to as the “DJBIC Index”)—marking NSK’s 24th consecutive year of inclusion.
SKF Remanufacturing: Making Every Rebirth Better Than BeforeTimeless classics never fade with age. A weathered old car, a guitar that's been by your side for years, a watch that holds memories... These cherished possessions we can't bear to part with always hold irreplaceable value.
New Technology丨High-Precision Calculation Method for Bearing Torque Aids Further Energy Efficiency in AutomobilesNTN Corporation (hereinafter referred to as NTN) has developed a new torque calculation algorithm that improves the accuracy of torque calculations for ball bearings under oil-lubricated, high-speed rotation conditions by up to 50% compared to previous methods. We will apply this technology to further develop low-torque products while also enhancing the accuracy of theoretical calculations during the design phase.
2026-01-19
Shenyang Total Bearing Co., Ltd. 16 years of industry experience, strong development, OEM / MRO