Single-ROW Four Point Contact Ball Slewing Ring (Series HS)

The company has passed the ISO9001: 2015 quality management system certification and the EU CE certification. and has been recognized as a 

Changzhou private technology enterprise, a high-tech enterprise in Jiangsu Province, and a Changzhou Heavy Bearing Slewing Bearing 

Engineering Technology Research Center, with rich and sustainable research and development capabilities.

Single-ROW Four Point Contact Ball Slewing Ring (Series HS)

Type DL.Steel Ball Spec: HSB.25.625 / HSB.25.720 / HSB.30.820 / HSB.30(32).880 / HSB.30(32).1020 / HSB.30(40).1220 / HSB.35(40).1250 / 

HSB.35(40).1435 / HSB.35(50).1540 / HSB.35(50).1700 / HSB.40(50).1880 / HSB.40(50).2115 / HSB.40(60).2370 / HSB.40(60).2600 / 

HSB.50(60).2820

Configuration and Structural Dimension, Mounting Hole Dimension, Gear Parameter and so on to order, Weight for Check.

Technology and Equipment: Manufacturing Management, The modern management systems and methods like ERP,CAD has been adopted 

during the manufacturing process, in order to guarantee the high quality products. Teeth Shaping Machine, 2.5m Inside and Outside 

High-Speed CNC Teeth Milling Machine, 4m CNC Vertical Lathe, CNC Vertical Grinding Machine and CNC Processing Center and so on. 

SCLEROMETER, FLAW DETECTOR, RACEWAY DIMENSION TEST, THREE-COORDINATES MACHINE, LENGTH MEASUREING INSTRUMENT,

 ROUGH MEASUREMENT INSTRUMENT FOR RACEWAY FROM MITUTOYO JAPAN, PROFILOMETRY FROM MITUTOYO JAPAN, 

METALLOGRAPHIC ANALYSIS, MICRO HARDNESS TESTER, HARD ECHO SH-67, MAGNETIC PARTICLE FLAW DETECTOR.

Aoxuan slewing ring is applied to engineering machinery, concrete machinery, feeding machinery, lifting machinery, foundation treatment 

machinery, engineering ships, special vehicles, port equipment, light industrial machinery, new energy equipment, metallurgical equipment, 

amusement equipment, airport equipment, military equipment, robots, medical equipment, environmental protection equipment, parking 

equipment, etc.

1. Are you a businessman or a manufacturer?

We are professional slewing bearing manufacturer with more than 20 years' experience,

and our factory is located in Jiangsu Province.

2. What are the terms of payment?

We usually accept T/T or L/C.Other terms are negotiable.

3. What is your minimum order quantity?

It depends on what you buy.Under normal circumstances, our minimum order quantity is 1 piece.

4. What's your delivery time?

Our lead time is only 3-7 days if stock is available.If it is our standard type, the delivery time is about 25 days, 

if it is not standard type, the delivery time is 45~50 days.

5. What about quality control?

We have a perfect quality management system to produce perfect products.Responsible for the careful testing of product 

quality and specifications, monitoring each production process until packaging is completed to ensure 

product safety into the container.

6.Can you provide special customization according to the working conditions?

Sure, we can design and produce the slewing bearings for different working conditions.