Customized for Heavy-Duty Industrial Applications

Engineered for Extreme Loads & Temperatures – 30+ Years of Precision Manufacturing Expertise
Request a Custom Quote Today → (48-Hour Response)
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Slewing bearings with external gears are engineered to deliver unmatched power transmission efficiency in demanding environments. At LUOYANG INNO BEARING CO., LTD, we specialize in crafting these bearings with high-purity steel and precision-ground gears to ensure smooth rotation, even under loads up to 5,000kN. Whether you’re designing a wind turbine yaw system or a port crane, our solutions combine AGMA Class 8+ gear accuracy with 500°C heat resistance for long-term reliability.
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| Parameter | Standard Range | Custom Options | |
|---|---|---|---|
| Outer Diameter | φ500–3,000mm | Up to φ5,000mm+ | |
| Gear Accuracy | DIN 6–8 | DIN 4 (High-Precision) | |
| Operating Temp | -30°C to 200°C | -50°C to 200°C | |
| Load Capacity | 2,500kN | 10,000kN+ |
Complies with ISO 9001, CE, and AGMA 2001 standards.
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Our external gear slewing bearings withstand 20+ years of harsh offshore conditions. Features include:
Designed for 0.01mm gear backlash control in container cranes:
Built to handle 4,000kN loads and 200°C furnace heat:

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1. Submit Requirements: Share gear specs, load data, and environmental needs.
2. 3D Simulation: Gear meshing analysis and FEM stress testing.
3. Prototype Testing: On-site CMM validation (<5μm gear deviation).
4. Bulk Production: Dedicated line for 30-day lead times.
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Every slewing bearing with external gear undergoes:
99.9% qualification rate across 40+ countries.
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Yes! We design helical gears with <0.05mm pitch error for space-constrained applications like medical robotics.
Our 42CrMo gears undergo precision heat treatment and carburizing to maintain hardness up to 500°C.
Just 60 days – 50% faster than industry norms.
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Need a Reliable Slewing Bearing with External Gears?
📧 Email: sales@inno-bearing.com
📥 Download Gear Design Guidelines | 📞 Schedule a Consultation
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Optimized for heavy machinery OEMs, wind energy integrators, and industrial distributors since 1993.
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