UWE Slewing Bearing
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191.25.2800.990.41.1502 Tower crane slew ring

191.25.2800.990.41.1502 Tower Crane Slew Ring

Min. Order:
1 Piece
Payment term:
FOB Dalian
Delivery time:
10 days
Technical Parameters:
Product Designations:
191.25.2800.990.41.1502
Structure:
three row roller bearing
Inside Diameter:
2500 mm
Outside Diameter:
2981 mm
Thickness:
147 mm
Weight:
1767 KG
Brand:
UWE
Precision Rating:
normal,P0,P6,P5,P4,P2
Bearing Material:
50Mn,42CrMo
Seals Type:
rubber
191.25.2800.990.41.1502 Tower Crane Slew Ring

191.25.2800.990.41.1502 Tower crane slew ring

Inner diameter: 2500mm 
Outer diameter: 2981 mm 
Width: 147 mm
Tooth processing module:M7-M25
Gear machining accuracy:<0.1
Max. Tapping diameter:M60
Gear optition: extenal gears,internal gears,no gears 
Rolling element: ball or rollers 
Rolling element material: Chrome steel GCr15 or GCr15SiMn 
Ring Material: 42CrMo, 50Mn, steel 45# 
Seal: NBR 
Normalizing hardness: 187HB-241HB 
Quench & temper hardness: 229HB-269HB 
Raceway hardness after quenching: 55HRC-62HRC 
Sevice:OEM Service Offered/Design Service Offered/Buyer Label Offered

191.25.2800.990.41.1502 Tower crane slew ring three row roller slewing bearing is mainly made up of in-up ring, in-down ring and outside ring. Three rings are separated so each row roller loads can be confirmed exactly and they can bear axial force, resultant torque and considerable radial force at the same time. This series has the maximum load capacity of these four series. It features compact in design.

This triple row roller slewing bearings are widely application in heavy machinery, such as bucket wheel excavator, wheeled crane, marine crane, ladle slewing mechanism and large-tonnage mobile crane.


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