factory OEM 31-20 1600/2-06720 machine tools thriple row roller bearing turntable swing circle gear ring

factory OEM 31-20 1600/2-06720 machine tools thriple row roller bearing turntable swing circle gear ring

Operating conditions 

Permissible temperature range -25°C to +70°C 

Maximum permissible rotational speed nperm = 20000 / DL 

(DL = raceway diameter) 

“Compressive” load  Bolt grade 10.9 

Typical applications  

Heavy harbour cranes, shipboard cranes, ladle turrets and grab cranes, radar antennas, wind energy  turbine main bearings, tunnel boring machines and loading buoys (oil, gas swivels), machine tools  (in general where the application requires high duty cycles).  

Characteristics  

• High precision 

• Highest axial load capacity 

• Especially high tilting moment load capacity 

• High rigidity 

• Long service life

The products we manufacture are as follows: 

1.Single row four point contact slewing bearing

2.double row ball bearing

3.three row roller bearing

4.cross roller slewing bearing

Any interests or inquiry, please feel free to contact us.