Single row four point contact ball slewing bearing(https://www.slew-bearing.com/Single-row-Four-point-contact-Slewing-ring-Bearing-for-Crane-pd6326018.html) is widely used in truck crane. It can handle the loading and unloading of goods in a more comprehensive manner. Compared with other steering eq Read More

For single row four point ball slewing bearing (https://www.slew-bearing.com/Single-Row-Ball-Slewing-Bearing.html), there are mainly three materials, C45, 50Mn and 42CrMo. According to different applications and load conditions, it can select from above three materials accordingly. For C45, the har Read More

1. Description: This series of single-row four point contact ball bearings is mainly made up of inside and outside rings. Single-row four point contact ball ring has the features of compact in design, and light in weight. The balls roll on the circular race at four points, so it can undertake the ax Read More