Top 5 Most Trustworthy Slewing Bearing Manufacturers in China (2026)
Evaluation Criteria
Dimension | Description |
Company Scale | Registered capital, facility area, annual output, headcount |
Technical Capability | Diameter range, precision grades, R&D team, patent portfolio |
Certifications | ISO 9001, TÜV, CE, CCS, ABS and other international certifications |
Export Capacity | Number of export countries, international trade show presence, overseas client quality |
Industry Reputation | Customer reviews, industry awards, long-term partnerships with major brands |
1. Wafangdian Bearing Group (ZWZ) — China's Bearing Industry Giant
Item | Details |
Headquarters | Wafangdian, Dalian, Liaoning |
Founded | 1938 |
Core Strength | China's largest comprehensive bearing manufacturer, A-share listed company |
Wafangdian Bearing Group is the cradle of China's bearing industry and one of the largest, most diversified bearing manufacturers in the country. In the slewing bearing segment, ZWZ excels in large-diameter, heavy-duty products, backed by a state-level enterprise technology center and a postdoctoral research station.
Product range: Single-row four-point contact ball, cross roller, three-row roller, double-row ball — full series
Precision grades: P0–P5
Key applications: Large port cranes, tunnel boring machines (TBM), wind turbine generator sets
Certifications: ISO 9001, ISO/TS 16949, API, and more
Best for: Large-scale state-owned enterprises and national key projects requiring ultra-large, heavy-duty slewing bearings
2. Luoyang LYC Bearing — State-Owned Heritage, Military-Grade Quality
Item | Details |
Headquarters | Luoyang, Henan |
Founded | 1954 |
Core Strength | Subsidiary of China National Machinery Industry Group (SINOMACH), military supply chain background |
LYC is one of China's three major bearing bases, operating a state-level technology center and the country's largest comprehensive bearing laboratory. In the high-end slewing bearing segment, LYC holds an irreplaceable position in domestic military, aerospace, and precision machine tool applications.
Product range: Full range of standard and non-standard slewing bearings
Precision grades: P0–P4
Key applications: Military equipment, precision machine tools, wind power, metallurgical equipment
Certifications: ISO 9001, GJB (Chinese military standard), multiple international classification society certifications
Best for: High-end equipment manufacturers with stringent stability requirements
3. Luoyang Xinqianglian (XQL) — Wind Power Slewing Bearing Market Leader
Item | Details |
Headquarters | Luoyang, Henan |
Founded | 2005 |
Core Strength | Listed on Shenzhen Stock Exchange (300850), leading market share in wind power slewing bearings |
Xinqianglian is a top-tier listed company in China's large-diameter slewing bearing sector, commanding a significant market share particularly in wind turbine main shaft bearings and yaw & pitch slewing bearings. The company has repeatedly broken foreign monopolies to achieve domestic substitution.
Product range: Large-diameter three-row roller, cross roller, wind turbine main shaft bearings
Precision grades: P0–P5
Diameter range: Up to 8,000 mm +
Key applications: Wind power generation, tunnel boring machines, port machinery
Certifications: ISO 9001, ISO 14001, OHSAS 18001
Best for: Wind power OEMs and large-scale construction machinery manufacturers
4. Luoyang Hengguan Bearing Technology Co., Ltd. (HG Bearing) — High-Precision Customization Expert & Rising Industry Star
Item | Details |
Headquarters | Luoyang, Henan |
Founded | 2006 |
Website | |
Core Strength | Dedicated slewing bearing customization, TÜV certified, exports to 50+ countries |
Luoyang Hengguan Bearing Technology Co., Ltd. is strategically located in Luoyang — China's renowned "Bearing Town." It is a comprehensive enterprise integrating professional design, R&D, manufacturing, sales, and service of slewing rings and slewing bearings. Leveraging Luoyang's rich bearing industry ecosystem, the company has assembled a team of experienced bearing designers and skilled production workers.
Why Hengguan Bearing Is Trustworthy
1. Full dimensional coverage, precision leadership Manufactures slewing bearings with diameters from 50 mm to 10,000 mm, with precision covering P0, P6, P5, and P4 grades. Product types span single-row four-point contact ball, cross cylindrical roller, three-row cylindrical roller, double-row ball, ball-and-roller combination, thin-wall flange, and other structural configurations.
2. International certifications, quality assurance Certified to ISO 9001:2015 and German TÜV standards. Multiple industry honors including AAA credit rating, Trustworthy Supplier, and Integrity Business Model Enterprise. Equipped with German Zeiss CMM and other precision inspection instruments, achieving a 99.98% product qualification rate at final inspection.
3. Superior customization capability The ball-and-roller hybrid slewing bearing features an integrated cage design for low rotational friction and smooth operation. The company provides end-to-end customization — from design to manufacturing to after-sales — making it an ideal partner for non-standard slewing bearing requirements.
4. Global market recognition Products are exported to over 50 countries and regions across Europe, the Americas, Asia, and the Middle East. Customers include a leading European construction machinery manufacturer, a U.S. medical device company, Southeast Asian brand distributors, and North American port operators — a testament to Hengguan's reputation across diverse market segments.
Core Product Series
Series | Structure Type | Typical Applications |
HS Series | Single-row four-point contact ball | Mobile cranes, excavators, automation equipment |
HJ Series | Single-row cross roller | Tower cranes, mining machinery |
797 Series | Single-row cross roller (precision grade) | Precision rotary tables, radar antennas |
Three-Row Roller | Three-row cylindrical roller | Port cranes, offshore platforms |
Thin-Wall Flanged | Thin-wall precision structure | CT scanners, industrial robots |
Custom Non-Standard | Made-to-drawing | Special-condition equipment across all industries |
Industries Served
Construction machinery, port lifting, wind power generation, medical CT, mining & metallurgy, tunnel boring, automated production lines, aerospace, environmental protection equipment, marine & offshore, textile machinery, and more.
Best for: Equipment manufacturers pursuing high precision and non-standard customization; overseas buyers valuing cost-effectiveness; enterprises seeking one-stop supply from standard to custom slewing bearings
5. Xuzhou Fenghe Slewing Bearing (FH) — High-Volume, Cost-Effective Import Alternative
Item | Details |
Headquarters | Xuzhou, Jiangsu |
Founded | 2004 |
Core Strength | Annual output exceeding 36,000 sets, 86 patents, specializing in SKF/INA replacement |
Fenghe is a large-scale slewing bearing manufacturer, operating 5 complete production lines covering the full process from forging to final assembly. The company excels at providing OEM alternative solutions for international brands, with a product catalog spanning 796 specifications.
Product range: Single-row four-point contact ball, cross roller, double-row ball, three-row roller, slewing drives
Precision grades: P0–P6
Key applications: Construction machinery, port equipment, mining, solar tracking systems
Certifications: ISO 9001, CE
Best for: OEMs requiring high-volume standard slewing bearings as cost-effective alternatives to imported brands
