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

Rocking Test is a test which is carried out to find, wear down of theslewing bearing of the deck crane on ships.This measures the play (or relative movement) between the inner and outer bearing race, to give an indication of the wear taking place.(Wear down of the slewing bearing can be found by an Read More

As a very important spare part in mechanical equipment, slewing bearing is the key to the normal operation of many mechanical equipment, and it is also an indispensable part in the operation of many mechanical equipment. It can be seen that the importance of the slewing bearing is self-evident. In a Read More

Following the gradual recovery of the slewing bearing market in 2018, domestic demand for slewing bearings will maintain its growth momentum in the first six months of 2019. This time, the market is recovering from short-term or medium -to-long term. From the point of view of large slewing bearing m Read More

1.Structural features of external gear slewing bearingexternal gear slewing bearing can bear larger rotary torque ,meanwhile, with special sealing structure has good sealing performance. External tooth with double row ball slewing bearing,,has two rows equal-diameter rolling bodies, can bear large a Read More

slewing ring bearing of europe manufacturers has been a leading global technology provider since 1907.Their fundamental strength is the ability to continuously develop new technologies-then use them to create products that offer competitive advantages to the customers.They achieve this by combining Read More