Hot Sales Small Diameter Four Point Contact Ball Slewing Ring Bearing with External Gear for Crane

Xuzhou Wanda Slewing Bearing Co.,Ltd. is a slewing bearing manufacturer specializing in standard and non-standard slewing bearing.Over the years, we supplied high quality product & good service to every user and gain good credit.We have strict quality control system in our own factory,meanwhile, we have passed ISO9001-2008 Quality System Certification and JG/T66-1999, JG/T67-1999, JG/T68-1999, JB/T2300-1999 with our country’s engineering & machinery standards.

The Single Row Four Point 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 conveyer, welding arms and positioners,light,medium duty cranes,excavators and other engineering machines.

Product available including: Single and Double Row Ball, Three Row Roller, Cross Roller Sealed and Unsealed Internal Geared, External Geared and Non-Geared Clearance or Preloaded

--We respected for our quality and cost effective

--We provide custom bearing designs that meet specific customer requirements

-- Timely reply.Quotes are turned around in 24 to 48 hours

Product type:

1.Single Row Four Point Contact Ball Slewing Bearings.

2.Single Row Crossed Roller Slewing Bearings

3Double Row Ball Slewing Bearings

4.Three Row Roller Slewing Bearings

5.Thin Section Slewing bearings(Light type).

6.Thin Section Slewing Bearings (Flange type)

Applications:

wind generator, Marine Crane, Offshore Crane,Harbor mobile crane, Ferris wheel,stacker,Unloader,Construction Machinery,Ladle turret,shield machine,radar and so on

The single row four point contact ball slewing rings is composed of two seat rings, which design in compact structure and light weight, steel ball contact with the circular raceway at four points; it can bear the axial force, radial force and the tilting moment at the same time.

It can be used for slewing conveyer, welding manipulator, light & medium duty crane, excavator, and other construction machinery.

The Thin Section Slewing Bearing has the same structure with ordinary  slewing bearing,but the weight is light,and rotate flexibly

Tytle:Single Row Ball Bearing External Gear

Wight/KG:24-2800

Strengths:The Oil nipple's location can be change according to the user's application.

Application:

1. food machinaery,

2.canning machinery  

3.environmental machinery etc.

To get drawing (pdf),please clik on Model.

Note:

1. n1 is the nos of lubricating holes.Oil cup M10×1JB/T7940.1~JB/T7940.2.The Oil nipple's location can be change according to the user's application.

2. n-φcan change to tapped hole,the diameter of tapped hole is M,depth is 2M.

3. The tangential tooth force in the form is the max tooth force,the nominal tangential tooth force is 1/2 of the max one.

4. "K" is addendum reduction coefficient.

Advantages

1. We can supply various size slewing ring bearings.

2. Type: Non-teeth, internal teeth, external teeth

3. Diameter range: 200mm-----4500mm, Weight range: 20kg--------5100kg

4. Design and manufacture according to customer needs, OEM bearing.

5. High quality bearing, competitive price, prompt delivery and best services.

Standards:

ISO9001:2008, SGS, CCS

Raw material:

50Mn, 42CrMo

Raceway hardening:

55-62HRC

Gear hardening:

50-60HRC

Lubrication:

Grease

Warranty:

1 year