Are you looking for a reliable slewing bearing manufacturer or supplier to customize slewing bearings for your project? Then you’ve come to the right place!
No matter what you need is in industrial slewing bearings, agricultural slewing bearings, you can find suitable manufacturing here. Next, we mainly recommend the top 10 slewing bearing manufacturers in 2025. You can choose the right manufacturer through the manufacturer and company information we give.
Table of Contents
What Is a Slewing Bearing
A slew bearing, also known as a turntable bearing or slewing ring, is a rotating component designed to simultaneously support axial, radial and moment loads.
It consists of two rings, one of which is usually connected to a fixed structure and the other to a rotating element.
Key Applications: Enables smooth rotation and precise positioning in applications such as cranes, excavators, wind turbines and other machinery requiring controlled rotational motion.
More: What Is a Slewing Bearing? 【Everything You Need to Know】
List of Top Slewing Bearing Manufacturers
- Emerson Bearing Company
- SKF Inc
- Slewpro
- Scheerer Bearing Corporation
- Kaydon Inc
- Ritbearing Corporation
- Cone Drive Inc
- Schaeffler Group USA Inc.
- Liebherr Inc
- Longwei Transmission Machinery Co., Ltd.
1. Emerson Bearing Company
Company Profile
Founded in 1957, Emerson Bearing Company is a leading slewing bearing manufacturer in Massachusetts, USA. Over the years, Emerson Bearing has been committed to providing high-quality slewing bearing solutions that are widely used in a variety of industries, including heavy machinery, automation equipment, aerospace, construction, energy and other industrial fields.
As an experienced manufacturer, Emerson Bearing not only provides standard slewing bearings, but also customizes designs according to customers’ special needs. Whether in low-load or high-load applications, Emerson Bearing can provide efficient and durable bearings to ensure smooth operation and long-term reliability of equipment.
The company has advanced production facilities and a strict quality control system. All products are rigorously tested to ensure compliance with international standards. In addition, Emerson Bearing also provides professional technical support to help customers choose the most suitable slewing bearing solutions.
Date of Establishment: 1957
Location: Massachusetts, USA
Company Type: Slewing bearing manufacturer
Website: https://www.emersonbearing.com/
Main Products
- Series 1000 Single Row Ball Slewing Ring
- Series 2100 Single Row Ball Slewing Ring
- Series 3000 Single Row Ball Slewing Ring
- Series 4000 Two Row Ball Slewing Ring
- Series 5000 Cross Roller Slewing Ring
- Series 6000 High-Speed Slewing Ring
- Series 7100 Vertical Thrust Slewing Ring
- Series 8000 Vertical Thrust Slewing Ring
- Series 10,000 Three-Row Roller Slewing Ring
- Series 12,000 Roller and Ball Combination Slewing Ring
- Series 15,000 Wire-Race™ Slewing Ring
- Precision Slewing Rings
2. SKF Inc
Company Profile
SKF Inc. is a long-established slewing bearing manufacturer, founded in 1909 and located in Ohio, USA. As one of the world’s leading bearing technology companies, SKF has long been committed to providing high-performance slewing bearing solutions for various industries. The company’s slewing bearing products are widely used in wind power generation, machinery manufacturing, construction equipment, mining and other fields, and have won the high trust of customers with their excellent quality and reliability.
SKF’s slewing bearings are precisely designed, have strong load-bearing capacity, high durability, and can maintain stable operation in extreme working environments. Thanks to its excellent R&D capabilities, SKF continues to innovate and provide customers with customized solutions to ensure that the special needs of different industries and application scenarios are met.
As a pioneer in the field of slewing bearings, SKF Inc. not only occupies a place in the global market with its advanced production technology and technical strength, but also attaches great importance to sustainable development, and is committed to providing environmentally friendly and efficient solutions to promote the green development of the industry. The company’s product quality control is strict, and all slewing bearings are strictly tested and quality assured to ensure that each product meets international standards.
Date of Establishment: 1909
Location: Ohio, USA
Company Type: Slewing bearing manufacturer
Website: https://www.skf.com/us/products/slewing-bearings
Main Products
- Slewing bearing with four-point contact ball bearing
- Slewing bearing with eight-point contact ball bearing
- Slewing bearing with crossed cylindrical roller bearing
- Slewing bearing with triple row roller bearing
- Slewing bearing with wire race bearing
- Customized slewing bearing
3. Slewpro
Company Profile
Slewpro is a slewing bearing manufacturer founded in 2012 and headquartered in Ohio, USA. As a leading company in the slewing bearing industry, Slewpro is committed to providing high-quality and reliable slewing bearing solutions to customers around the world. Slewpro, as a mechanical component used to carry rotating loads, is widely used in various engineering machinery, wind power generation, mining equipment, port cranes and other fields. With its advanced manufacturing processes and technologies, Slewpro meets the market demand for precise, durable and efficient slewing bearings.
Slewpro’s slewing bearing product line includes different sizes, load capacities and customized solutions to meet the different needs of various industries. With years of R&D experience and professional technology, the company can provide precise design, strict quality control and timely delivery services to ensure that each slewing bearing has excellent performance and durability.
Date of Establishment: 2012
Location: Ohio, USA
Company Type: Slewing bearing manufacturer
Website: https://www.slewpro.com/products/slewing-rings
Main Products
- Small single row ball slewing ring
- Large three-roller slewing ring
- Gear bearings for various transmissions
4. Scheerer Bearing Corporation
Company Profile
Scheerer Bearing Corporation is a slewing bearing manufacturer founded in 1963 and located in Philadelphia, USA. As one of the leaders in the industry, Scheerer focuses on providing high-quality slewing bearing solutions that are widely used in various industrial and mechanical equipment. With more than half a century of experience, the company not only focuses on the research and development and manufacturing of slewing bearings, but also enjoys a high reputation worldwide.
As an important mechanical transmission component, slewing bearings are usually used to support the rotational movement of large mechanical structures, especially in equipment such as cranes, wind turbines, and construction machinery. Scheerer Bearing Corporation’s slewing bearings are characterized by their precise design and superior durability, and can operate stably under extreme working conditions to meet customers’ high requirements.
The company strives for excellence in manufacturing processes, using advanced technology and a strict quality control system to ensure that each product meets or exceeds international standards. Whether under high load, low temperature or high temperature environment, Scheerer’s slewing bearings can maintain extremely high performance and reliability.
Date of Establishment: 1963
Location: Philadelphia, USA
Company Type: Slewing bearing manufacturer
Website: http://www.scheererbearing.com/slewing-ring-bearings/
Main Products
- Four point Ball or Cross Roller
- Single, double, and triple row configurations
- Geared inner or outer rings
- Sizes from 4” (100mm) to 100” (2540mm) bores.
5. Kaydon Inc
Company Profile
Kaydon Inc. is a slewing bearing manufacturer founded in 1941. It is located in Ohio, USA and has long been well-known in the industry for its high-precision and high-reliability slewing bearing products. As one of the leaders in the field of slewing bearings, Kaydon not only provides advanced bearing solutions to customers around the world, but also has accumulated rich application experience in multiple industries. Whether it is heavy machinery, wind power generation equipment, or medical equipment and robotics, Kaydon’s slewing bearings have demonstrated excellent performance.
Since its establishment, Kaydon has been focusing on the research and development and manufacturing of high-precision, low-friction slewing bearings. Through continuous innovation and technological accumulation, Kaydon has become one of the world’s leading slewing bearing manufacturers. The company uses advanced production technology and a strict quality management system to ensure that each slewing bearing can meet the demanding needs of different fields.
Date of Establishment: 1941
Location: Ohio, USA
Company Type: Slewing bearing manufacturer
Website: https://www.kaydonbearings.com/turntables.htm
Main Products
- RK series slewing bearings
- HS series slewing bearings
- HT series slewing bearings
- MT turntable bearings
- MT series slewing bearings
- KH turntable bearings
- KH series slewing bearings
- XT series slewing bearings
- DT series slewing bearings
- XR series slewing bearings
- TR series slewing bearings
6. Ritbearing Corporation
Company Profile
Ritbearing Corporation is a slewing bearing manufacturer founded in 1972 and headquartered in Ohio, USA. The company focuses on producing high-quality slewing bearings (also known as rotary bearings or roller bearings) and provides solutions for multiple industries around the world, including industrial machinery, heavy equipment, aerospace, robotics, etc. As a leading manufacturer in the slewing bearing industry, Ritbearing not only pursues excellence in design and manufacturing, but also is committed to providing customers with tailor-made products and high-quality after-sales service.
Date of Establishment: 1972
Location: Ohio, USA
Company Type: Slewing bearing manufacturer
Website: https://www.ritbearing.com/manufacturers/iraundi/
Main Products
- Slewing ring bearings
7. Cone Drive Inc
Company Profile
Cone Drive Inc. is a long-established slewing bearing manufacturer, founded in 1925 and headquartered in Michigan, USA. With more than nine decades of industry experience, Cone Drive has become one of the leading suppliers of slewing bearing solutions in the world. The company focuses on providing high-precision, high-performance slewing bearings for various industrial applications, which are widely used in aerospace, defense, energy, automation, medical equipment and other fields.
As a slewing bearing manufacturer, Cone Drive offers a variety of slewing bearings, including planetary slewing bearings, gearless slewing bearings, single-row and double-row needle roller slewing bearings, etc. These products are known for their high load capacity, precision and long-term reliability. Cone Drive uses advanced design and production technology to ensure that each slewing bearing can operate stably in extreme working environments and meet customers’ strict requirements for quality and performance.
Cone Drive’s slewing bearing products not only have superior mechanical properties, but also have significant advantages in optimized design and customization.
Date of Establishment: 1925
Location: Michigan, USA
Company Type: Slewing bearing manufacturer
Website: https://conedrive.com/slew-drive-and-slew-bearing-2/
Main Products
- Custom slewing bearings
8. Schaeffler Group USA Inc.
Company Profile
Schaeffler Group USA Inc. is a slewing bearing manufacturer founded in 1969 and headquartered in the United States. As a global leading high-precision bearing technology company, Schaeffler has profound technical accumulation and innovation capabilities in the field of slewing bearings. Slewing bearings are a mechanical component used to carry rotational motion and loads, and are widely used in various engineering machinery, wind power generation, mining equipment and other heavy industrial fields.
Schaeffler’s slewing bearings are known for their excellent quality, reliability and long-term durability, meeting the needs of global customers in the field of high load and high precision. Through continuous innovation and strict quality control, Schaeffler Group USA Inc. has occupied an important market share in the slewing bearing industry, and its products are widely used worldwide.
Date of Establishment: 1969
Location: USA
Company Type: Slewing bearing manufacturer
Website: https://www.schaeffler.us/
Main Products
- Custom slewing bearings
9. Liebherr Inc
Company Profile
Liebherr Inc. is a leading slewing bearing manufacturer, founded in 1949 and headquartered in southern Germany. As an important player in the slewing bearing industry, Liebherr has occupied an important position in the global market with its excellent engineering technology and innovative products. As a key mechanical component, slewing bearings are widely used in many fields such as construction equipment, wind energy, ships and industrial machinery. Liebherr provides high-quality and high-performance solutions in these industries.
Liebherr’s slewing bearings are known for their durability, precision and reliability, and can meet various harsh operating conditions. Whether it is used under high load, high speed, or in extreme environments, Liebherr’s slewing bearings can provide lasting performance. The company continues to be committed to product research and development and technological innovation to ensure that each product meets the strict needs of customers and promotes technological progress in the industry.
Date of Establishment: 1949
Location: Southern Germany
Company Type: Slewing bearing manufacturer
Website: https://www.liebherr.com/
Main Products
- Ball bearings
- Roller bearings
- Combined roller and ball bearing
- Tapered roller bearings
- Slew drives
- Gear rings
10. Longwei Transmission Machinery Co., Ltd.
Company Profile
Longwei Transmission Machinery Co., Ltd. was established in 2004 and is located in Jiangsu Province, China. It is a manufacturer focusing on the research and development, production and sales of slewing bearings. With years of industry experience and technical accumulation, Longwei has developed into one of the leading manufacturers in the field of slewing bearings in China.
As one of the leading companies in China’s slewing bearing industry, Longwei Transmission Machinery Co., Ltd. has become a long-term partner of many well-known companies with its strong R&D capabilities and exquisite production technology. Whether it is the demand of the domestic market or the expansion of the international market, Longwei has maintained strong competitiveness.
For companies seeking high-quality slewing bearings, Longwei is not only a reliable supplier, but also a trustworthy partner. The company’s strength and influence in the Chinese market, as well as its gradual expansion in the global market, have enabled it to occupy an important position in the slewing bearing manufacturing industry.
If you are looking for a slewing bearing with superior performance and reliable quality, Longwei is undoubtedly your ideal choice.
Date of Establishment: 2004
Location: Jiangsu, China
Company Type: Slewing bearing manufacturer
Website: https://www.islewingbearing.com/products/
Main Products
- Single Row Four Point Contact Ball Slewing Bearing
- Single Row Crossed Roller Slewing Bearing
- Three Row Roller Slewing Bearing
- Double Row Variable Diameter Ball Slewing Bearing
- Double Row Ball Slewing Bearing
- Light Type Slewing Bearing
- Flange Type Slewing Bearing
- Slewing Ring Bearing with Internal Gear
- Slewing Bearing with External Gear
- Slewing Bearing without Gear
How to Choose a Suitable Slewing Bearing Manufacturer?
For any distributor or retailer looking to buy slewing bearings in bulk, it is recommended to choose the most competitively priced manufacturer. For those who do wholesale business, LONGWEI is an excellent choice. It has been the preferred slewing bearing manufacturer for European and American customers for the past 20 years.
LONGWEI can meet such requirements, and LONGWEI will be a good choice when you consider choosing a LONGWEI manufacturer in China. 5 more reasons why LONGWEI is a good choice for you:
● More than 20 years of experience in the LONGWEI field
● LONGWEI has provided OEM services for European and American customers for more than 20 years.
● Design various types of slewing bearings for customers through our services
● Has a full range of slewing bearing products, such as excavator slewing bearings, crane slewing bearings, crane slewing bearings, agricultural and industrial slewing bearings.
● ISO 9000 QC standard will be applied to each order
How to Find Slewing Bearing Suppliers in China?
In today’s globalized world, finding a reliable slewing bearing supplier is crucial for companies. In particular, China, as an important base for global manufacturing, has abundant slewing bearing production resources and supply chains. However, due to the large number of suppliers on the market, how to select suppliers with good reputation, stable quality and high-quality
Slewing Bearing Manufacturer Purchasing Strategy
In the fields of heavy machinery, wind power generation, engineering equipment, etc., slewing bearings are one of the core components, and their quality and stability are directly related to the safe operation of the equipment. Therefore, it is crucial to choose a reliable slewing bearing manufacturer. Procurement personnel are not only concerned about the quality
Slewing Bearing Complete Analysis and Purchase Guide
Slewing bearings play a vital role in modern industrial equipment and mechanical systems. Whether it is construction machinery, wind power generation, or robotics, slewing bearings can provide smooth rotational motion and high load capacity to ensure efficient operation of equipment. However, faced with a wide range of bearing types on the market, how to
Top 10 Slewing Bearing Manufacturers in China 2025
Are you looking for China High Quality Slewing Bearing Company? Look no further! In this article, we’re going to discuss 10 of the best suppliers in the country. Each of these companies offers quality slewing bearing products and services, so you’re sure to find one that fits your needs. Read on to learn more about
Top 10 Slewing Bearing Manufacturers & Supplier 2025
Are you looking for a reliable slewing bearing manufacturer or supplier to customize slewing bearings for your project? Then you’ve come to the right place! No matter what you need is in industrial slewing bearings, agricultural slewing bearings, you can find suitable manufacturing here. Next, we mainly recommend the top 10 slewing bearing manufacturers in
8 Key Tips for Understanding Slewing Bearing Inspection Standards
How can you assess the quality of a slewing bearing after purchasing it? What are the inspection standards for slewing bearings? Today, the slewing bearing manufacturer, Longwei Slewing Bearings, will guide you through our slewing bearing inspection standards. Generally, the inspection of slewing bearings requires adherence to the following 17 slewing bearing inspection standards: