600 - 6000 mm Large crossed cylindrical roller slewing ring bearings for marine crane
Type: Slewing Bearing
Bore Size: 500 - 1500 mm
Outside Diameter: 600 - 6000 mm
Model Number: standard
Feature: Cross Roller
Gear Options: Nongeared
Seals Type: open type
Packaging Detail: 1.bearing surface is covered with th anti-rust oil first;and then wrapped with the plastic film; 2.with kraft paper and professional belts. 3.and at last,with the wooden box totally at the outer packing to invoid the rust or the moist. 4.or we can depend on the customers' demand to be packed.
2 get ISO9001:2000 certificate
3.More than 10 ten years experience for producting
Our company produce and design all kinds ofslewing bearings,please feel free to contact with us.
1-Single-Row Crossed Roller Type,Single-Row Four Point Contact Ball Type
2-Double-Row Different Ball Type
3-Three-Row Roller Type
CHARACTERISTIC OF STRUCTURE,PERFORMANCE AND APPLICATION
Three-row roller slewing bearing has three seat-rings,which separate the upper,lower and radial races,via which the load of each row of the rollers may be specified.It may bear different loads simultaneously and its load capacity is the largest one among the four models.
Thanks to the large size of its axle and radius,it is sturdy and especially suitable for hearvy-duty machines which require large working radius.such as bucket-wheel excavators,wheeled cranes,ship cranes,ladle turret,heavyduty mobile cranes etc.
wind generator,Marine Crane,Offshore Crane,Harbor mobile crane,Ferris wheel,stacker,Unloader,Construction Machinery,Ladle turret,shield machine,radar,and so on.