Excavator crane internal gear slewing ring bearing

excavator crane internal gear slewing ring bearing

Slewing ring bearing we own the most advanced production machine in China ,can supply you it with highest  precision .we have the most professional technologist,they have been worked for worldwide famous slewing bearing 

company for years .

3.we supply gear slewing ring 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

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