Прецизионный поворотный подшипник, поворотное кольцо для замены поворотного кольца Caterpillar Cat

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Product Overview



Product Description


Xuzhou Wanda slewing bearings are a cost-effective design and performance enhancement option for rotary devices carrying heavy loads.



Slewing ring bearings can be widely used in lifting & transport machinery, mining machinery, construction machinery, port hoisting machinery, port oil transfer equipment, onshore and offshore crane, excavator, concrete machine, paper machine, plastic and rubber machine, weave machine, steel plant, electronic power plant, wind power generator, other construction and industry machines or equipments and other large rotary device.


Three types of this kind of slewing bearing:

A. Without gear bearing
B. External gear bearing

C. Internal gear bearing


Product Structure

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Single Row Four Point Contact Type Slewing Bearing                   Single Row Crossed Roller Type Slewing Bearing.

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Double Row Ball Type Slewing Bearing                                                           Three Row Roller Type Slewing Bearing


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1. single row four point contact ball slewing bearing

2. Single row crossed roller slewing bearings

3. Double row ball slewing bearings

4. Three row roller slewing bearings

5. Thin section slewing bearing(light type).

6. Thin section slewing bearing(Flange type)

Outside diameter


Bore sizes


Gear options

External gear

Internal gear

Without gear

Brand name


Raw material

50Mn, 42CrMo

Rolling element

Ball or roller


ISO9001:2015, CCS, SGS, BV


1 year

Delivery time


Payment terms:

L/C, T/T, Western union



Packaging details

1. Filling with rust-proof oil

2. Packing with protective layers

3. Fixed in wooden box

Slewing Bearing, Slewing Driver, China Gear Bearing Manufacturer


Wanda Slewing Bearing Co.,Ltd. is a professional manufacturer and exporter of slewing bearing, slewing drives, which are mainly applied in port machinery, mining machinery, welding machinery, construction vehicles, modular vehicles, single or dual axis solar tracking systems, and small wind power systems etc.

Slewing bearing/drives can bear axial force, radial force and tilting moment.The diameter range of slewng bearing can be from 200 mm to 5000 mm For slewing drive, there are nine (9) different sizes available from 3" to 25" with more than 60 models to meet both regular and precise tracking requirements in PV, CPV and solar thermal power tracking fields.For detailed information pls download our catalogue.

Wanda delivers custom-engineered solutions to customers in 34 countries. Our manufacturing standard is according to machinery standard JB/T2300-2011, we also has been found the efficient Quality Management Systems(QMS) of ISO 9001:2008 and GB/T19001-2008. We devote ourselves to the R &D of customized slewing bearing with high precision,special purpose and requirements.

Wanda team is committed to keep the spirit of continuous improvement and focus our strategy of strict quality control standards, quick response, prompt delivery and low price.We look forward to working on all of our customers' growing demands. Our ability to optimize the bearing design for your specific needs is unparalleled and we will assist you throughout the design, manufacturing and implementation process.

Product Description

Slewing Bearing Features:

Slewing bearings have more features:Compact structure,reliable guide,simple installation,and easily maintenance 


Light series slewing bearings are generally available from stock, and mating pinions for the geared versions are also generally availab


Manufactured to AGMA Class Q5 quality and .005 to .015 inches allowance for backlash


Slewing Bearing Advantages:

Fast delivery
Good quality and competitive price
Trial order accepted
ISO certified company
OEM and ODM accepted
High hardness processed

High precision processed
Good surface finishing 


Three types of slewing bearing:


A. Without Gear slewing bearing

B. External Gear slewing bearing

C. Internal Gear slewing bearing

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0.0104 s.