Changzhou Taiyada Bearing takes you to understand needle roller bearings with drawn outer rings

Date:2018-02-26 Author:泰亚达轴承 Click:

This type of bearing has two types: perforated type and sealed type. The drawn cup needle roller bearing has no inner ring, and the needle directly contacts the surface of the shaft. Therefore, the machining accuracy and heat treatment hardness of the shaft should be the same as the inner ring of the bearing. Drawn cup needle roller bearings with cages are suitable for high speed and heavy loads, and are mostly used in gearboxes for machine tools, automobiles, and motorcycles or textile machinery. The stamped ferrule needle roller bearing without cage, because it is full of needle rollers, is suitable for swinging working conditions under heavy loads. Such as the frame of the aircraft, the shaft end of the main wing of the missile, etc. 常州滚针轴承、汽车水泵轴承、滚针轴承厂家、滚针轴承价格