Recently LYC finished ‘tapered roller bearing for high speed railway passenger cars ’ project, has successfully passed acceptance of China Machinery Industry Federation (CMIF) . Through implement of this project , LYC finished establishing one high speed railway passenger bearing production line model, made one practical national patent certificate, established one national standard, built four sets of software, among them got one software copyright. LYC developed 250km-350km high speed railway passenger taper roller bearing, with tolerance grade P4, has passed the bearing performance bench test.
Product Model | Inside Diameter | Outside Diameter | Thickness |
6906ZZ NSK | 30 | 47 | 9 |
6304ZZ NSK | 20 | 52 | 15 |