The expo was held in Shijiazhuang from July 29 to 31, leading equipment manufacturing enterprises from all over the country have appeared in the exhibition, Linxi County enterprise representatives - micro bearing, Zhongwei Zhuote hydraulic and other 17 enterprise representatives participated in the exhibition. Only on the morning of the opening ceremony, 17 exhibitors have signed 34 ordering contracts and reached 152 purchase intentions, which has achieved good results and further enhanced the popularity of Linxi Bearing.

The purpose of the deep groove type of ball races in a ball bearing is to provide a specific design that enables the bearing to effectively support radial and axial loads, reduce friction, and facilitate smooth and efficient rotation. The deep groove design of the ball races serves several key purposes, contributing to the overall functionality and performance of the ball bearing:

The four basic parts of a tapered roller bearing are: