Founded in 1999, Wuxi Guangqiang Bearing Trade Co.,LTD, deals with precision bearings and bearing related products across a large spectrum of customers - primarily OEM and major distributors. We supply all kinds of bearings such as deep groove ball bearing, self-aligning ball bearing, spherical roller bearing, taper roller bearing, thrust ball bearing, cylindrical roller bearing and many more other types. Not only have we got "GQZ" brand, but also we have many other famous brand bearings. We will continue to update product information on this platform, including videos and pictures, case shows, production equipment, product features, material introduction, industry news, etc. Please pay more attention to us and feel free to contact us if you are interested in. E-mail: Tel: +86-510-82601571 Website:

Driving Chain

Driving chain comprises a plurality of links pivotally coupled to each other to define a single row of links; each link exhibits a pair of connecting elements facing one another, and a pair of rolling bearings pivoted between the connecting elements to rotate about respective parallel axes; each rolling bearing has a relevant lubrication member provided with a flow channel to direct the fluid to a defined region of the bearing; the flow channel is formed in a first sealing ring interposed between a side of the bearing and a respective connecting element.