/ Three-row cylindrical roller slewing bearings

Bearings For Wind Turbines

1.Product Introduction: Including yaw bearings and pitch bearings for wind turbines, resistant to low temperatures (-40°C), resistant to wind and sand, able to withstand alternating loads for a long time, with a service life of ≥15 years.
2.Structure Type: Yaw bearings: large-diameter annular shape, double-row rollers, double seals; Pitch bearings: small and medium-sized annular shape, single-row or double-row rollers, sand-proof seals.
3.Size Range: For yaw bearings, the outer ring diameter is 1800 - 4000mm; for pitch bearings, the outer ring diameter is 500 - 1200mm, and the height is 50 - 150mm.
4.Material: Inner ring / outer ring: 50Mn, 42CrMo; rolling elements: GCr15 bearing steel, GCr15SiMn (optional for impact resistance); seals: nitrile rubber, fluororubber (optional for oil and high temperature resistance).
5.Application Fields: 1.5 - 10MW wind turbines (yaw systems, pitch systems).
6.Key Inspection Items: Low-temperature slewing performance, anti-fatigue strength, sand and water-proof performance of seals.
Product Description
Data Sheet

High-Performance Bearings For Wind Turbines Engineered for Extreme Durability & Customization

When your wind energy projects demand unmatched reliability, LUOYANG INNO BEARING CO., LTD delivers Bearings For Wind Turbines that excel in harsh environments. With 30+ years of expertise, we specialize in ISO 281 and IEC 61400-certified solutions for yaw systems, pitch controls, and gearboxes—ensuring 20+ year lifespans even under -40°C temperatures or 15,000kN radial loads.

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Why Our Wind Turbine Bearings Outperform

Built for Critical Wind Energy Applications

  • Yaw & Pitch Systems: Precision bearings with double-row rollers and sand-resistant seals
  • Extreme Conditions: Operate flawlessly from -40°C to 150°C with 50Mn/42CrMo steel construction
  • Custom Sizes: From compact pitch bearings (φ500mm) to massive yaw rings (φ4000mm+)​​​​​​​

5 Key Advantages for Wind Farm Operators

1. Fatigue-Resistant Design

Advanced heat treatment and GCr15SiMn rollers endure 200M+ load cycles—30% beyond industry standards.

2. Rapid Customization

Get non-standard large diameter bearings up to φ5000mm in 15-20 days via modular production.

3. Proven Durability

12-stage quality checks, including salt-spray corrosion tests and -50°C torque validation.

4. Global Stock Network

1,000+ standard bearings available for 48-hour delivery across Europe, Americas, and Asia.

5. Smart Maintenance

IoT-enabled vibration sensors predict failures 6-8 months in advance, reducing downtime by 40%.

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Technical Specifications

Bearing Type Dimensions (OD) Load Capacity Material Certifications
Yaw Bearings 1800-4000mm 12,000kN Radial 50Mn Steel ISO 281, IEC 61400  
Pitch Bearings 500-1200mm 5,000kN Axial 42CrMo Steel ISO 9001, REACH  

How We Customize Your Solution

1. Load & Environment Analysis

Our engineers review your turbine model, site conditions (offshore/onshore), and load profiles.

2. Material Optimization

Select from corrosion-resistant coatings, hybrid ceramic rollers, or high-temperature fluororubber seals.

3. Prototype Testing

Validate performance through 100-hour continuous load simulations and seal waterproof checks.

4. Mass Production

Automated grinding achieves IT4-grade precision (±0.002mm) for smooth operation.

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Trusted by Leading Turbine Manufacturers

  • 99.9% on-time delivery rate since 2018
  • 74% repeat order ratio from global clients
  • 24/7 technical support in 12 languages

FAQ

Can you replace failed bearings within 48 hours?

Yes! We stock 1,000+ standard Bearings For Wind Turbines across warehouses in Germany, Texas, and Singapore.

How do your bearings achieve 20+ year lifespans?

Our proprietary hardening process increases surface hardness to 60-64 HRC while maintaining core toughness.

Do you support legacy turbine models?

We’ve retrofitted bearings for 800+ aging turbines, including adapters for 1.5MW→3MW upgrades.

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Upgrade Your Turbine Reliability Today

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