191.25.2800.990.41.1502 Tower Crane Slew Ring

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191.25.2800.990.41.1502

Bore Diameter:2500 mm

Outside Diameter:2981 mm

Width:147 mm

Weight:1767 kg

The 191.25.2800.990.41.1502 bearing is a slewing bearing with an inner diameter of 2500 mm , an outer diameter of 2981 mm, a width of 147 mm. It typically uses normal,P0,P6,P5,P4,P2 grade precision tolerances and rubber type, together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.

Dimensions:

Inside Diameter:

2500 mm

Outside Diameter:

2981 mm

Thickness:

147 mm

Weight:

1767 KG

Specifications:

Structure:

three row roller bearing

Brand:

UWE

Precision Rating:

normal,P0,P6,P5,P4,P2

Bearing Material:

50Mn,42CrMo

Seals Type:

rubber

Transaction Information:

Payment term:

FOB Dalian

Delivery time:

10 days

Detailed description

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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