LTZC delivers batches of wind tunnel bearings to Mianyang Wind Tunnel Base

In wind tunnel testing equipment, bearings are critical components that ensure operational accuracy and stability. Recently, LTZC successfully delivered a batch of specialized wind tunnel bearings to the Mianyang Wind Tunnel Base in Sichuan, China. The delivery included multiple models such as 1788/1410K/P5, 013.25.1000.03K/P5, 013.45.2240.03K/P5, 013.50.3550.03K/P5, 013.50.3550.03K1/P5, 131.50.4000.03K/P5, and 131.50.4000.03/P6.

This successful delivery once again demonstrates LTZC’s expertise in the manufacturing of large slewing bearings and high-precision bearing solutions.


Technical Challenges and Requirements of Wind Tunnel Bearings

Wind tunnel testing is a highly demanding application where equipment must operate under extreme conditions. Bearings used in wind tunnels are required to withstand high rotational speeds, aerodynamic forces, and complex loads. Key technical requirements include:

  • High precision grades (P5, P6): Ensuring rotor stability with minimal vibration and deviation.

  • High load capacity: Capable of long-term operation under heavy aerodynamic loads.

  • Extended service life and reliability: Reducing downtime and maintenance costs.

  • Corrosion resistance and sealing performance: Ensuring durability in challenging operating environments.

The bearings delivered to the wind tunnel base cover a range of diameters and configurations, each designed with special processing technologies to enhance service life and operational safety.


Product Models and Parameter Overview

ModelPrecision GradeStructural Features
1788/1410K/P5P5Customized dimensions, high rotational accuracy
013.25.1000.03K/P5P5Medium-size slewing bearing with strong load capacity
013.45.2240.03K/P5P5Large-diameter slewing bearing, excellent impact resistance
013.50.3550.03K/P5P5High load capacity, stable operation
013.50.3550.03K1/P5P5Reinforced design for extended service life
131.50.4000.03K/P5P5Extra-large diameter bearing with high durability
131.50.4000.03/P6P6Lower precision but cost-effective

This table highlights the precision grades, structural features, and application fields of each model, providing clear guidance for research institutions and engineering teams in selecting the most suitable bearing type.

wind turbine bearings


LTZC’s Manufacturing and Process Advantages

LTZC ensures world-class performance and durability by leveraging high-grade bearing steel, advanced heat treatment processes, and protective coating technologies throughout its manufacturing operations.

  • Material selection: High-purity bearing steel with improved fatigue life and wear resistance.

  • Heat treatment: Precisely controlled quenching and tempering for optimized hardness and dimensional stability.

  • Protective coating: Reliable corrosion resistance under humidity, temperature fluctuations, and corrosive gases.

  • Sealing design: Effective isolation from dust and contaminants, ensuring long-term reliability.

Every bearing undergoes strict inspection and quality validation to guarantee dimensional accuracy, rotational precision, and load capacity, meeting the stringent standards of wind tunnel operations.


Supporting High-End Equipment and Research Development

As wind tunnel applications in aerospace and scientific research continue to expand, the demand for high-performance bearings grows rapidly. LTZC’s successful batch delivery of wind tunnel bearings not only validates its strong manufacturing capabilities but also provides solid support for the reliable operation of China’s advanced research infrastructure.

Looking ahead, LTZC remains committed to advancing slewing bearings, large-scale bearings, and high-precision bearing solutions. The company will continue to serve critical industries such as wind energy, construction machinery, metallurgy, mining, and aerospace, delivering reliable and efficient bearing products for global customers.

Contact LTZC Bearing

Feel free to get a quote on the latest price of slewing bearings for any large applications, please include your application, needs, requirements and other details.

Get In Touch