Needle roller bearings for elastic demands

Needle roller bearings for the requirement of the elastic source: this website the author: the administrator to release time: 2017 - 04 - 13 10:23:34 views: 0 needle roller bearings for flexible requirements of industrial production equipment running, without the use of all kinds of accessories, bearings, as we all want to use a lot of devices to the equipment, the application of it in our side is very wide also, with the needs of different machine run different, the kinds of side bearing became much, needle roller bearing is bearing products, we often use to let's take a look at the elastic what are the requirements for the bearing, what kind of bearing can well meet the demand of our use. Due to the rolling element and the contact area between ring raceway is very small, when bearing load, especially in the case of under high load, contact surface contact pressure is very big. In order to prevent the high contact stress under large plastic deformation, the bearing precision loss or surface cracks, therefore, request bearing steel should have high flexibility. Hardness is one of the important indexes of rolling bearing. It and contact fatigue strength, abrasion resistance, flexibility has the close relation, directly affects the service life of rolling bearing, bearing of hardness is usually based on the style and size of axial load, bearing size and wall thickness of the overall situation to decide. Have good rust resistance of lithium base grease, cannot be used as a race, when the shaft grinding hardened with impossible or not economic, can adopt this kind of needle roller bearings with inner ring. Needle roller bearing is suitable for the limited size of the radial installation supporting structure, to suit the bearing of the journal as a rolling surface directly. As the raceway surface axis, need quenching hardware and grinding, and only the processing to the appropriate size and shape, precision needle roller bearing to higher life and operation of a complete set of precision. Our elastic demands of the roller bearing is very high, after all, a lot of mechanical at run time, the quality of the bearing have firm demand, want these bearings running stable, you will need to be attention on the quality of the bearing, both flexibility and strength, qualified to make our equipment operation is stable, and these factors is adopted by jiaxing supporting roller bearings manufacturer of processing technology and materials used in has a lot to do.