Detailed Product Description

Type: Three-Row Roller Slewing Bearing

Designation : 131.**.***, 132.**.***

Material : 50MnZ b/ 42CrMoT

OR bore: standard 

IR bore: standard

Thickness : standard or according to your requirment

Weight : standard

Radial load: standard

Axle load: standard

Radial clearance:standard

Axle clearance:standard

The diameter of inner ring bore ranges from 400mm-5000mm.  We can also produce the bearings with special dimensions according to your requirements.

we can also provide

Single-row ball slewing beaqring

Double-row contact ball slewing bearing,

Single-row crossed roller slewing bearing;

Three row roller slewing bearing;

and wheel bearings,

thrust roller bearings, thrust ball bearings, large deep groove ball bearings, Cylindrical Roller Bearings, Tapered Roller Bearings, Split bearing, non-standard bearings. 

The three-row roller slewing bearing consists of three races with its separated upper, lower and radial raceway, to certainly determine the loads of each row of rollers. It can take all kinds of loads simultaneously. It is the heaviest loading one of the four kinds of products. It has larger axial and radial dimension and stable structure. It is especially used for the large-diameter heavy-duty machinery such as wheel excavator, all terrain cranes, harbor cranes, ladle rotating and big-ton truck-mounted cranes etc.