Yaw Bearings

Information

As one of LYC’s earliest localized wind power bearing products with decades of mature application experience, LYC yaw bearings are core key components for wind turbine wind-aligning systems. The product series covers complete specifications with multiple structural options, including toothless, internal-toothed and external-tooth designs, fully matching 1.5MW to 20MW+ full-power onshore and offshore wind turbines. Adopting optimized four-point contact ball and three-row roller structures, the bearings feature high structural rigidity, strong overturning resistance and excellent load-bearing performance, capable of stably bearing complex axial, radial and overturning composite loads during turbine operation. Equipped with self-developed high-performance multi-layer composite sealing systems, LYC yaw bearings deliver outstanding dustproof, waterproof, moisture-proof and salt spray corrosion resistance, perfectly adapting to harsh outdoor operating environments such as strong gusts, high humidity and coastal salt spray in South America and other regions. With stable operation, low running resistance and long fatigue life, the products have achieved large-scale mass production and global batch application, providing reliable and durable wind-aligning operation guarantee for wind turbines throughout their 25-year full lifecycle.
Luoyang Bearing Group Co., Ltd.B-38Luoyang Bearing Group Co., Ltd. was founded in 1954, one of the 156 key national construction projects of China’s First‑Five‑Year Plan. As a large‑scale state‑owned enterprise with comprehensive R&D and manufacturing strength in China’s bearing industry, LYC is a principal drafter of national standards for wind power bearings in China. Equipped with a national‑level enterprise technology center and the only national key laboratory in China’s bearing sector, LYC owns full‑chain capabilities including design, simulation, testing, manufacturing and inspection. It has participated in formulating dozens of national and industrial standards, with multiple technical achievements filling domestic technological gaps. With over 20‑year experience in wind power business, LYC supplies full‑range wind turbine bearings: main shaft bearings, gearbox bearings, yaw & pitch slewing bearings. Product portfolio covers 1.5MW‑20MW and above on‑shore & offshore wind turbines, adaptable to doubly‑fed, semi‑direct‑drive and direct‑drive technical routes. Featuring high load capacity, impact resistance, long service life and high reliability, LYC provides customized bearing solutions and full‑lifecycle technical services for complex wind conditions in South America, including selection simulation, on‑site installation guidance and maintenance support. LYC manufactures more than 20,000 bearing types across nine major categories, ranging from 10 mm inner diameter to 13.5 m outer diameter. Its products are widely applied in wind power generation, rail transit, metallurgy & mining, construction machinery, aerospace and other high‑end equipment industries, certified by ISO9001, ISO14001, IATF16949 and other international standards. LYC products are exported to more than 70 countries and regions worldwide. With service presence in São Paulo, Brazil, LYC deeply serves Latin‑American wind‑power market, delivering reliable bearing products and localized technical support for customers in Brazil and South America, and contributing to the high‑quality development of regional clean‑energy industry.

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