• Single Row Four Point Contact Ball Slewing Bearing(Standard SeriesQ)

Single Row Four Point Contact Ball Slewing Bearing(Standard SeriesQ)

Short Description:

The single row four points contact ball Slewing Bearing(Standard Series Q) is composed of two seat-rings.It features compact in design,light in weight,the balls contact with the circular raceway at four points,it can bear axial force,radial force and tilting moment simultaneously.We developed dual-track quenching technology to ensure raceway quality of slewing ring bearings.

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Product Description

Xinda organising the production process by using the bar code system ensures tracking of each individual technological operation through the whole process and guarantees a 100% product traceability from the primary source which is the raw material all the way to the final delivery of the product.

The slewing bearing has been antirust processing before dispatch out of factory,it can be storage for 3-6 months in normal environment,if storaged more than 6 months,please antirust processing every 6 month.Series Q slewing bearing filling little grease before dispatch ,please filling full grease before use.

Four-point contact ball slewing bearing (Standard Series Q) widely used in It can be used for slewing conveyer,welding manipulator,light,medium and duty cranes,excavators and other construction machinery. .We cooperation with Xuzhou DunAn Heavy Industry machinery manufacturing and won the title of high-quality supplier.


Why choose us?

1. The advantages of products' quality and competitive price 

2. Reply within 24 hours 

3. Could learn customers' requirement/need very well 

4. Professional sales team to contact you easily, fluently and conveniently 

5. Terminal manufacturer to remove redundant procedures between us 

6. Have a good control for quality, from raw material, assembling, inspection to packing

Technical data

1.n1-number of lubricating holes,evenly distributed,lubricating nipple M10*1 JB/T7940.1-JB/T7940.2.

2.Mounting hole n-Φ,,may be replaced with screw hole,tooth width b may be taken as H-h.

3.Gear force of periphery given in the table is its maximum value,nominal force of periphery is taken 1/2 of the given value.


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