Double-row different diameter ball slewing bearing(500-7000mm)

Double-row different diameter ball slewing bearing

Packaging & Delivery:
Packaging Detail:  veneer wood case, carton, water resist plastics
Delivery Detail:  50days 

Specifications:
Slewing bearing diameter from 500-7000mm!
Design and manufacture according to customer needs!
High quality,competitive price!

Double-row different diameter ball slewing bearing has three seats.The steel balls and the spacers may be directly arranged into the upper and lower raceways.Two rows of steel balls with different diametera are fitted according to the load.Such open mode fitting features extraordinary convenience.The load angles of both upper and lower races are 90degree,which enable the bearing to bear large axial force,the raceways should be especially designed .The axial dimension and radial dimension of double-row ball slewing bearing are rather large,and bearing construction is sturdy ,hence  it is especially suitable for tower cranes which requiring working diameter over medium range,mobile cranes and other unloading machines