slew bearing crane

China slew bearing crane manufacturer - High Quality, Factory Price，Offer slew bearing crane OEM & ODM Service. Trade Assurance. Complete Specifications. Global After Sales.

Our goal is to exceed our customers’ expectation in providing quality bearing products and continue to improve the services we provide on a timely manner.

Bearings Name	New Model	Old Model:	ID(mm)	OD(mm)	Width(mm)	Cr(kN)	Cor(kN)	Grease Lubrication Speed(r/min)	Oil Lubrication Speed(r/min)	Weight(kg)
excavators, cranes Slewing bearing 010.20.200	010.20.200	010.20.200	120	280	60	-	-	-	-	45
truck crane use slewing ring, slewing bearing for construction machinery 011.20.250	011.20.250	011.20.250	170	330	60	-	-	-	-	80
crane Slewing bearing, Slew drive, Slewing bearing kaydon, skf, liebherr	012.30.500.03	012.30.500.03	398	602	80	-	-	-	-	75.8
Slewing Bearings for Truck Mounted Cranes 1787/1075K	1787/1075K	-	1075	1420	130(T)	-	-	-	-	550
Slewing Ring Bearing for Port crane 1787/1075KM	1787/1075KM	-	1025	1420	130(T)	-	-	-	-	550
Cranes slewing rings 6787/820 Slewing Bearing	6787/820	-	820	1206	130(T)	-	-	-	-	508
precision slewing bearing for crane	014.40.1600	-	1460	1740	110(T)	-	-	-	-	550
Slewing Bearing China Factory crane & Excavator slewing ring bearing gear	013.45.1400	-	1260	1540	110	-	-	-	-	480.000
Slewing Bearing China Factory Crane & Excavator	012.75.4500	-	4272	4726	174	-	-	-	-	4000.000
tower cranes slewing bearings	012.75.3150	-	2922	3376	174	-	-	-	-	2800.000
mobile cranes slewing bearings	012.60.2800	-	2625	2978	144	-	-	-	-	1600.000
crawler cranes slewing bearings	012.60.2500	-	2325	2678	144	-	-	-	-	1400.000
Crane Slewing Bearing Crane Turntable Bearing Large Turntable Bearings	012.45.1800	-	1660	1940	110	-	-	-	-	610.000
Scs1616 Slewing Bearing Turntable Swing Bearings For Swivel Tower Crane	012.45.1600	-	1460	1740	110	-	-	-	-	550.000
XCMG truck crane slewing bearing	013.75.4500	-	4272	4726	174	-	-	-	-	4000.000
Excavator Crane Slewing Ring Bearing	013.75.4000	-	3772	4226	174	-	-	-	-	3600.000
Crane And Excavator Slewing Bearings	013.75.3550	-	3322	3776	174	-	-	-	-	3200.000
Tower Crane Slewing Ring Bearing	013.75.3150	-	2922	3376	174	-	-	-	-	2800.000
Tower Crane Slewing Ring Bearings	013.60.2800	-	2625	2978	144	-	-	-	-	1600.000
Deck Crane Slewing Bearings	013.60.2000	-	1825	2178	144	-	-	-	-	1100.000

The slew bearing in a crane is a vital component that allows for the rotation of the crane's boom or jib. It is responsible for supporting the weight of the load and enabling smooth and controlled movement.

The slew bearing in a crane is designed to withstand heavy loads, extreme forces, and dynamic motions. It is typically a large, robust bearing that is capable of handling the crane's lifting capacity and the stresses associated with its operation.

The slew bearing consists of an inner ring, an outer ring, and a set of rolling elements (usually balls or rollers) that facilitate the rotation of the crane's boom or jib. The rolling elements are placed between the inner and outer rings, allowing for smooth and precise movement.

Proper lubrication and regular maintenance are crucial for the optimal performance and longevity of the slew bearing in a crane. Regular inspections, including lubrication checks and replacement if necessary, help prevent premature wear and damage.

When selecting a replacement slew bearing for a crane, it is essential to consider the specific model, lifting capacity, and operational requirements of the crane. Ensuring compatibility and proper installation is vital for maintaining safe and efficient crane operation.

In summary, the slew bearing in a crane is a critical component that enables the rotation of the crane's boom or jib. Its robust construction, proper lubrication, and regular maintenance are essential for smooth and controlled movement, as well as for ensuring the safety and longevity of the crane.