Swing bearing

1.We own the most advanced production machine in China ,can supply you it with highest precision .

2.we have the most professional technologist,they have been worked for worldwide famous slewing bearing 

company for years .

3.we supply slewing bearing for many Chinese excavator /loader factories . 

4.There are many types of it in stock ,Low MOQ is accepted and can delivery your goods asap.

5.Professional installation is highly recommended.

About our Slewing Rings

Many types of excavator slewing bearing for your purchase.

Excavator swing bearing is divided into various specifiCartions:

1.single-row ball slewing bearings with outer teeth or inner teeth , or without teeth;

2.single-row cross roller slewing bearings;

3.double-row different diameter balls slewing bearings;

4.three-row roller slewing bearings and etc.

AppliCartion:

1.Construction Machinery : Cranes, Excavators

2.Mining/Heavy Equipments 

3.Port/Marine/Offshore Machinery

4.Forest Industries Equipment 

The single-row four points contact ball Slewing Bearing is composed of 2 seat-rings.It features compact in design,and light in weight.

 The balls contact with the circular race at four points,via which the axial force,radial force and resultant moment may be born simultaneously.

 It may be used for slewing conveyers,welding arms and positioners,light,medium duty cranes,excavators and other engineering machines.

 Slewing Ring Bearing Features:

 1.High load-carrying capability 

2.Ability to accept the combined loads;axial ,radial and tilting moments

3.Flexibility with product design.

4.42CrMo/50Mn material be used to make slewing ring bearing

Product Cartalog

1. Single row four point contact ball series.
2. Single-row crossed roller series.
3. Double row ball series.
4. Three-row roller series.
5. Roller and ball combination series.
6. Lightweight outline slewing ring.

Slew bearing for Single-row ball(HS Series)

1. Id:320-4500 Od:550-4500mm 
2.material: 52Mn,42CrMo 
3.OME service 
4.ISO9001-2000 certifiCarte 
5.R&D capacity

6.Tolerance:ABEC-1 standard

7.Basic loading rating:Dynamic & Static depend on different model

Excavator part for slew bearing Types for :

1) PC60-5/6, PC100, PC200-1-3-5-6, PC220,PC300-3-5, PC400-3-5, PC400-3-5, D20, D30, D50, D60, D5D, D6D, D75, D80 (D85),  PC60-5-6,PC100-5,PC120-3-5-6,PC130-5,PC150-5,PC200-2-3-5-6-7-8,PC220-3-5,PC300,PC400

2) EX100, EX200-1-2-3, EX300

3) E110B, E200B (E320), E240 (MS180), E300B, E330, SH200

4) 220, UH07, UH08, SH300, HD250, HD400 (HD450), HD700 (HD770), HD820 (HD850), HD1220 (HD1250),SK07-2-7, SK200, LS2800FJ, S340, S430 ,Kobelco SK210-6 SK200-8 SK235 SK350 SK450

5) hatachi ZX230 ZX240 ZX270 EX300 EX330