Ningbo Hardchn bearing Co., Ltd.
In the transmission, the role of the needle bearing is to support the floating gear on the shaft. Among them, the outer diameter of the shaft is equivalent to the inner raceway of the needle roller bearing, and the inner hole of the gear is equivalent to the outer raceway of the needle roller bearin... read more
The speed increaser of the wind turbine is installed at a high place, and maintenance is very difficult, so the life and reliability of the speed increaser bearing are very high. In recent years, wind turbines have become larger and larger. In order to reduce the load on the tower, attempts have bee... read more
Large slewing bearings are commonly found in large mechanical equipment, such as bucket wheels. During the production and operation of this kind of large-scale equipment that is not easy to move, due to a large number of working conditions, it is inevitable that parts will fail. The large-scale slew... read more