Your location:  Home  >  Bearing News  >  China Market
<<  Back

2022 August-P4 Large machine tool spindle bearings from ZWZ with leading technology were successfully produced

Resource from:  CBCC Likes:147
Sep 20,2022

A few days ago, the bearing supporting the main shaft developed by ZWZ Group for the 4-meter vertical lathe table was successfully produced and passed the customer's acceptance. This is the largest thrust cylindrical roller bearing produced by ZWZ Group for machine tools, with an inner diameter of 2030mm and a working line speed of 7m/s. The product design technology is leading domestically and successfully replaced imports.


The employees of ZWZ Group's Extra Large Bearing Branch are assembling machine tool spindle bearings.

According to Tang Lixuan, director of the Precision Bearing Research Institute of ZWZ Group, the overall accuracy of the bearing has reached P4 level. Through the continuous lubrication design of the internal circulation of the cage, the low sliding resistance and high rotation stability of the bearing under high-speed rotation conditions are realized, which effectively overcomes the The inherent defects of thrust cylindrical roller bearings are easy to slip and heat, and are easy to get stuck.
(CBCC)
【CBCC News Statement】
1.The news above mentioned with detailed source are from internet.We are trying our best to assure they are accurate ,timely and safe so as to let bearing users and sellers read more related info.However, it doesn't mean we agree with any point of view referred in above contents and we are not responsible for the authenticity. If you want to publish the news,please note the source and you will be legally responsible for the news published.
2.All news edited and translated by us are specially noted the source"CBCC".
3.For investors,please be cautious for all news.We don't bear any damage brought by late and inaccurate news.
4.If the news we published involves copyright of yours,just let us know.

BRIEF INTRODUCTION

Cnbearing is the No.1 bearing inquiry system and information service in China, dedicated to helping all bearing users and sellers throughout the world.

Cnbearing is supported by China National Bearing Industry Association, whose operation online is charged by China Bearing Unisun Tech. Co., Ltd.

China Bearing Unisun Tech. Co., Ltd owns all the rights. Since 2000, over 3,000 companies have been registered and enjoyed the company' s complete skillful service, which ranking many aspects in bearing industry at home and abroad with the most authority practical devices in China.