On December 31, 2015, four projects declared by LYC passed through the provincial science and technology achievement appraisal and all were rated as international advanced level. Among them, two projects fill the gap in China.
The identified projects include “The Development of 11-meter Split Three Row Cylindrical Roller Slewing Bearing”, “The Development of Friction Welding Machine Precision Three Row Cylindrical Roller Slewing Bearing ”, “The Development of Aero-engine Propeller Shaft Bearing” and “The Development of Aero-engine Reducer Bearing ”.
It is known that the project of “The Development of 11-meter Split Three Row Cylindrical Roller Slewing Bearing” is the originate one in China, and the two projects of “The Development of Aero-engine Propeller Shaft Bearing” and “The Development of Aero-engine Reducer Bearing ”fill the gap in China with the innovation in cylindrical roller processing and the load and measuring of cylindrical roller bearing without inner ring.
Product Model | Inside Diameter | Outside Diameter | Thickness |
K60×66×20 NTN | 60 | 66 | 20 |
K60×66×19 NTN | 60 | 66 | 19 |