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ABOUT SWBTEC

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Customized bearings

Customized bearings designed to meet specific load, speed, and environmental requirements for diverse industrial applications.

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ISO9001 Standard Certification

ISO9001 certification ensures stable quality, strict process control, and continuous improvement in every production stage.

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Multi-level quality inspection

Multi-level quality inspection ensures every bearing meets strict standards for precision, durability, and performance before delivery.

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Pre-sales & after-sales services

Pre-sales and after-sales services ensure fast support, technical guidance, and reliable customer satisfaction.

ABOUT SWBTEC

Precision in Rotation: Your Trusted Partner in Slewing Bearing

Established as a leading manufacturer of high-performance slewing bearings, SWBTEC has been at the forefront of innovation and reliability since our inception. With over 65% of our products exported to global markets since 2007, we have solidified our reputation as a trusted OEM supplier to major domestic and international equipment manufacturers. Our commitment to precision engineering, stringent quality control, and customer-centric solutions has positioned us as a preferred partner across industries requiring slewing bearings.

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OUR HISTORY

In 2005
Mr Liu, the head of the technical department, left a slewing bearing company where he had worked for 5 years, rented a workshop of less than 200 square feet, and purchased several sets of second-hand equipments to start the production of slewing bearings.
In 2006
SWBTEC was officially registered.To become the leading high-performance slewing bearing manufacturer, we have been at the forefront of innovation and reliability since our founding.
In 2007
The company’s monthly output reached 150 sets, due to more orders, began to buy and increase equipment, including 2 sets of second-hand gear shaping machine made in the former Soviet Union, 2 sets of brand-new rocker arm drilling machine tools, a brand-new three-coordinate pilot hole machine.In May 2007, the first export of 5 sets of slewing bearings with 800mm raceway centre to Germany.
In 2008
The company workshop moved to a new address, the plant area increased to 1200 square feet, the monthly production reached 300 sets per month, began to give the domestic famous excavator manufacturers OEM supporting, and at the same time began to South Korea’s famous excavator manufacturers for samples, the number of exported products began to become more and more, reaching about 100 sets per month, the number of exported countries has increased to 8, including Germany, Italy, Holland, Spain, South Korea, the United States, Sweden, Britain. Korea, USA, Sweden, UK.
In 2009
The company passed ISO9001 certification.In 2009, the company purchased 2 sets of CNC hobbing machine, 1 set of CNC drilling machine, 1 set of high speed milling machine and 2 sets of 1.5m CNC lathe.
In 2010
The monthly production reached 500 sets per month, and began to release the volume of supply to South Korea and China’s top three excavator manufacturers.
In 2011
The total number of employees was 50, including 42 workshop workers, the annual output reached 8000 sets, the number of customers increased to 18, and the export ratio was 30%.
In 2012
Mr Zhang, one of our company shareholders who has rich experience in slewing ring production and quality management, joined the company, and his arrival brought SWBTEC a qualitative leap, and the quality of the company’s products went up to a big stage, and it became the leading slewing bearing manufacturer in China.
2013-2014
The company is in stable development.
In 2015
The company purchased 2500 square feet of land and started to have its own factory building.
In 2016
The monthly output of the company has reached 1500 sets per month, the production equipment in the workshop has increased to 28 sets, including CNC drilling machine, high-precision precision lathe, CNC horizontal lathe, single tooth quenching machine, tooth whole quenching machine, raceway quenching machine, tempering furnace, and the monthly exported products have reached 650 sets.
In 2017
The company began to give OEM support to a famous German slewing rings manufacturer, under the guidance of this customer, the quality of the company’s products is once again better, especially the tooth and raceway quenching process has been improved a lot, which is much more than the quenching process of the domestic counterparts.In 2018, after 3 years of continuous supply of samples, we officially began to batch supply a famous construction machinery manufacturer located in Japan, and signed a long-term supply agreement.
2019-2023
We remain stable development despite the impact of the new crown epidemicIn 2024, the company’s annual output has reached 30,000 sets, slewing bearing processing size has been extended to 130mm-2000mm, most of the company’s production equipment has been better to the CNC equipment, exports accounted for more than 55% and the company’s staff has reached 70 people, whether from the quality or output, SWBTEC has developed into China’s domestic slewing bearing first echelon of the manufacturer! The company is more proud of its high-precision slewing bearings, which have always been in the leading position among the peers.
In 2005
In 2006
In 2007
In 2008
In 2009
In 2010
In 2011
In 2012
2013-2014
In 2015
In 2016
In 2017
2019-2023

Product range

Single Row Ball Slewing Bearing p1

Single Row Ball Slewing Bearing

Single-row ball slewing bearings’ advantages are significant: with high load carrying capacity and anti-tilting, smooth operation, low friction loss.

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Double Row Ball Slewing Bearing p1

Double Row Ball Slewing Bearing

Double-row ball slewing bearings are specially designed for super-heavy load scenarios.it’s structure synchronously disperses axial and radial loads.

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Slewing Ring Bearing With External Gear

Slewing Ring Bearing With External Gear

The external gear Compact structure, high transmission efficiency, stable mounting of inner flange ring, strong torsional resistance.

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Slewing Bearing With Internal Gear

Slewing Bearing With Internal Gear

The internal tooth’s advantages: smooth meshing of internal teeth, strong impact resistance, external flange for quick fixing, light weight.

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Slewing Bearing Without Gear

Slewing Bearing Without Gear

Gearless double flange slewing bearings installation is convenient and stable, flexible slewing, gear-free maintenance cost is low.

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Cross Roller Slewing Bearing p1

Cross Roller Slewing Bearing

Single-row cross roller slewing bearing adopts roller cross layout, large contact area, can synchronously and efficiently withstand axial and radial loads.

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excavator slew bearing

Excavator Slew Bearing

Our product accuracy is strictly controlled to the industry’s leading level, to create a highly durable, low-maintenance slewing bearings.

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crane slewing bearing

Crane Slewing Bearing

Deeply ploughing into the field of crawler crane slewing bearings for many years, we also produce products for TADANO, KATO, KOBELCO and other brands.

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Forest Equipment Slewing Bearings 9

Forest Equipment Slewing Bearings

Our slewing bearings ensure the efficient operation of the equipment with zero failure rate to help you conquer the harsh challenges of the forest!

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More Types of Slewing Bearing

swbtec bearing advantages

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20 years of focus on slewing bearings

Two decades of specialized experience empower us to deliver reliable, industry-tailored solutions backed by deep technical knowledge and proven performance.

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ISO 9001-Certified Quality Management

Our adherence to globally recognized ISO 9001 standards ensures consistent product excellence, rigorous process control, and continuous improvement.

high quality

Rigorous Internal Quality Control

From raw material inspection to final assembly, our multi-layered quality protocols guarantee precision, durability, and compliance with industry specifications.

swtc about us p1

Technical Support

Product Catalog / Technical Documentation

● SWBTEC Products Catalog

● Slewing bearing specification document

● Installation Instructions

Document Download
Customer Service
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certificate 3
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QUALITY / CERTIFICATES

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At SWBTEC, quality is the foundation of everything we do. We have established a comprehensive quality control system that covers every stage of production — from raw material sourcing to final inspection.

Our manufacturing process strictly follows ISO 9001 quality management standards.

Our commitment to quality is not just a promise — it’s proven by certifications and trusted by customers worldwide.

Comprehensive Quality Control

Precision dimensions, controlled raceway & gear hardness/depth, optimized clearance, minimized runout.

Certified for Global Applications

We also support custom quality requirements and third-party testing. No matter the industry — robotics, mining, or packaging — our products meet both international standards and client expectations.

OUR FACTORY

swtc factory p1

Advanced Manufacturing Capabilities

Precision Machining: Advanced CNC lathes and High Precision Hobbing Machin ensure micron-level accuracy in gear and raceway production.
Heat Treatment Excellence: In-house induction hardening and tempering processes guarantee optimal slewing bearing resistance and durability.
Threading Perfection: German brand extrusion taps are exclusively used to create ISO-compliant threads, ensuring unmatched slewing bearing reliability.
With a monthly output of 2,500+ units, our scalable production system balances efficiency with meticulous attention to detail.

Quality: Foundation of Legacy

Quality isn’t just a checkpoint—it’s embedded in our DNA. Our dual-certified quality assurance system combines:
ISO 9001 Compliance: Adherence to international quality management standards.
Proprietary QC Protocols: A rigorous inspection regime spanning material testing, dimensional verification, and load capacity validation.
This uncompromising approach has resulted in near-zero customer complaints and a 99% on-time delivery rate. we ensure full accountability from workshop to end-user.

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swtc factory p3

Global Reach, Localized Impact

Serving as a strategic partner to OEMs in over 9 countries, our slewing rings power critical applications worldwide:
Construction Machinery: Slewing rings for excavators, crane systems, and aerial work platform.
Sustainable Infrastructure: Custom solutions for wastewater treatment rotators and forestry harvesters.
Specialized Equipment: High-precision slewing bearings for medical imaging devices.

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NINGGUO SWBTEC INDUSTRY CO.,LTD

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Location

Ningguo Dadao, Ningguo Economic Develope Zone, Ningguo,Xuancheng,Anhui,China

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Email

sales@ngswbtec.com

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WhatsApp

+8618098501069

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Make a Call

+86 5634113031

Fax

5634113031

ABOUT SWBTEC

High Precision, High Quality

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ABOUT SWBTEC

Established as a leading manufacturer of high-performance slewing bearings, SWBTEC has been at the forefront of innovation and reliability since our inception. With over 65% of our products exported to global markets since 2007, we have solidified our reputation as a trusted OEM supplier to major domestic and international equipment manufacturers. Our commitment to precision engineering, stringent quality control, and customer-centric solutions has positioned us as a preferred partner across industries requiring slewing bearings.

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ISO quality certification

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Experienced Bearing mechanic

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quality inspection system

ring

focus on slewing bearings

our History

In 2005
Mr Liu, the head of the technical department, left a slewing bearing company where he had worked for 5 years, rented a workshop of less than 200 square feet, and purchased several sets of second-hand equipments to start the production of slewing bearings.
In 2006
SWBTEC was officially registered.To become the leading high-performance slewing bearing manufacturer, we have been at the forefront of innovation and reliability since our founding.
In 2007
The company’s monthly output reached 150 sets, due to more orders, began to buy and increase equipment, including 2 sets of second-hand gear shaping machine made in the former Soviet Union, 2 sets of brand-new rocker arm drilling machine tools, a brand-new three-coordinate pilot hole machine.In May 2007, the first export of 5 sets of slewing bearings with 800mm raceway centre to Germany.
In 2008
The company workshop moved to a new address, the plant area increased to 1200 square feet, the monthly production reached 300 sets per month, began to give the domestic famous excavator manufacturers OEM supporting, and at the same time began to South Korea’s famous excavator manufacturers for samples, the number of exported products began to become more and more, reaching about 100 sets per month, the number of exported countries has increased to 8, including Germany, Italy, Holland, Spain, South Korea, the United States, Sweden, Britain. Korea, USA, Sweden, UK.
In 2009
The company passed ISO9001 certification.In 2009, the company purchased 2 sets of CNC hobbing machine, 1 set of CNC drilling machine, 1 set of high speed milling machine and 2 sets of 1.5m CNC lathe.
In 2010
The monthly production reached 500 sets per month, and began to release the volume of supply to South Korea and China’s top three excavator manufacturers.
In 2011
The total number of employees was 50, including 42 workshop workers, the annual output reached 8000 sets, the number of customers increased to 18, and the export ratio was 30%.
In 2012
Mr Zhang, one of our company shareholders who has rich experience in slewing ring production and quality management, joined the company, and his arrival brought SWBTEC a qualitative leap, and the quality of the company’s products went up to a big stage, and it became the leading slewing bearing manufacturer in China.
2013-2014
The company is in stable development.
In 2015
The company purchased 2500 square feet of land and started to have its own factory building.
In 2016
The monthly output of the company has reached 1500 sets per month, the production equipment in the workshop has increased to 28 sets, including CNC drilling machine, high-precision precision lathe, CNC horizontal lathe, single tooth quenching machine, tooth whole quenching machine, raceway quenching machine, tempering furnace, and the monthly exported products have reached 650 sets.
In 2017
The company began to give OEM support to a famous German slewing rings manufacturer, under the guidance of this customer, the quality of the company’s products is once again better, especially the tooth and raceway quenching process has been improved a lot, which is much more than the quenching process of the domestic counterparts.In 2018, after 3 years of continuous supply of samples, we officially began to batch supply a famous construction machinery manufacturer located in Japan, and signed a long-term supply agreement.
2019-2023
We remain stable development despite the impact of the new crown epidemicIn 2024, the company’s annual output has reached 30,000 sets, slewing bearing processing size has been extended to 130mm-2000mm, most of the company’s production equipment has been better to the CNC equipment, exports accounted for more than 55% and the company’s staff has reached 70 people, whether from the quality or output, SWBTEC has developed into China’s domestic slewing bearing first echelon of the manufacturer! The company is more proud of its high-precision slewing bearings, which have always been in the leading position among the peers.
In 2005
In 2006
In 2007
In 2008
In 2009
In 2010
In 2011
In 2012
2013-2014
In 2015
In 2016
In 2017
2019-2023
factory m

our factory

SWBTEC operates a modern slewing bearing production base equipped with precision CNC machines, large-scale turning centers, and fully automated assembly lines. Our facilities support both standard and custom bearing solutions with high efficiency.

CUSTOMER REVIEWS

★ ★ ★ ★ ★

“We’ve been sourcing slewing bearings from SWBTEC for over five years. Their products are durable, precise, and handle our heavy-duty excavators perfectly. After-sales support is also fast and professional.”

alex m

Alex Gorsky

Excavator mechanic

YINHAO

★ ★ ★ ★ ★

“SWBTEC’s bearings helped improve our production line stability. The consistent quality and long service life save us a lot on maintenance downtime. Truly a reliable partner!”

gary m

Gary L.

Factory Supervisor

YINHAO

cOMPANY VIDEOS

NEWS

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Get a quote for bearings

slewing bearing & slewing drive

Email: sales@ngswbtec.com
WhatsApp: +8618098501069

Make a Call: +86 5634113031

Ningguo Dadao, Ningguo Economic Develope Zone, Ningguo,Xuancheng,Anhui,China

Mon – Fri, 8:00 am – 6:00 pm

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