Product Specifications
| Parameter |
Details |
| Model NO. |
Double Row Cylindrical Roller Bearing |
| Outer Dimension |
Medium and Large(120-190mm) |
| Material |
Bearing Steel |
| Spherical |
Non-Aligning Bearings |
| Load Direction |
Axial Bearing |
| Separated |
Separated |
| Clearance |
C0 C2 C3 C4 C5 |
| Cage |
Brass, Steel |
| Vibration |
Z1V1 Z2V2 Z3V3 |
| Hardness |
60-64 HRC |
| Transport Package |
Carton Pallet |
| HS Code |
8482800000 |
Application Industries
| Industry |
Typical Equipment |
| New Energy |
Wind Turbines, Solar Power Generators |
| Industrial Machinery |
Gearboxes, Reducers, Electric Motors |
Minimize Turbine Downtime with Nu2318 Ec J/C3 Wind Energy Double Row Cylindrical Roller Bearing
Wind farm operators face significant losses when turbine components fail prematurely—especially bearings that endure continuous axial loads and variable wind conditions. Sourcing reliable bearings for new energy turbines often means navigating long lead times for large orders or compromising on quality with uncertified suppliers. The wrong bearing choice can lead to increased vibration, overheating, and unexpected shutdowns, directly impacting energy production and profitability.
Engineered for Wind Turbine Reliability: Nu2318 Ec J/C3 Bearing
Our Wind Energy Double Row Cylindrical Roller Bearing Nu2318 Ec J/C3 addresses these challenges with precision manufacturing and industry-specific design. As a professional bearing manufacturer with decades of export experience, we produce this bearing to meet Z2-Z3-Z4 noise grades and P0-P4 precision standards, ensuring compatibility with new energy turbine gearboxes and main shafts. The separated structure allows for easy installation and maintenance, while C3 clearance accommodates thermal expansion in high-load, high-temp environments—critical for wind energy applications.
Optimized Performance in Wind Turbine Gearboxes
This bearing excels in the harsh operating conditions of wind turbines, where it withstands axial loads and moderate radial forces within the gearbox. Designed for medium and large dimensions (120-190mm outer diameter), it balances durability and efficiency, supporting continuous rotation under variable wind speeds. The combination of bearing steel material (60-64 HRC hardness) and brass/steel cage ensures resistance to wear and consistent performance, even in the cyclic load patterns typical of renewable energy equipment.
Key Technical Features That Drive Turbine Efficiency
The Nu2318 Ec J/C3’s technical specifications are tailored to wind energy demands. Its separated design simplifies mounting and dismounting, reducing maintenance time during turbine overhauls. C3 clearance provides the necessary space for thermal expansion, preventing seizure during prolonged operation. Vibration grades Z1V1 to Z3V3 minimize noise and energy loss, while the 60-64 HRC hardness ensures a long service life under the stresses of turbine operation. These features collectively reduce the risk of unplanned downtime, a critical factor for wind farm productivity.
The Hidden Costs of Substandard Wind Turbine Bearings
Choosing low-quality bearings for wind turbines may seem cost-effective initially, but the long-term expenses are substantial. Premature bearing failure can lead to gearbox damage, requiring replacements that cost tens of thousands of dollars and take weeks to install—all while the turbine generates zero revenue. Our bearings meet ISO international standards and undergo strict incoming material inspections and full-process production supervision, ensuring reliability that reduces total cost of ownership. With a 12-month warranty, we stand behind the performance of every Nu2318 Ec J/C3 bearing supplied.
Why Wind Energy Manufacturers Trust Saifan Bearings
Our commitment to quality and service makes us a preferred supplier for new energy equipment manufacturers. We hold ISO 9001:2015 and ISO 14001 certifications, with a professional R&D team and in-house laboratory conducting dimensional, noise, vibration, and service life tests. For wind energy clients, we offer flexible order policies—including 1 piece MOQ for standard bearings and sample orders with 3-5 day delivery—to support both maintenance and production needs. Our technical team provides free guidance on bearing selection, installation, and lubrication, ensuring optimal performance in your specific turbine model.
Packaging & Shipping
- Protective carton and pallet packaging to prevent damage during transit
- Sample orders shipped within 3-5 working days; bulk orders within 5-15 working days
- Multiple logistics options including express (DHL, FedEx) and sea freight
- Real-time tracking provided for all shipments
- 1 piece MOQ available for emergency maintenance requirements
Secure Your Wind Turbine’s Performance Today
Don’t let bearing failure disrupt your wind energy production. The Nu2318 Ec J/C3 Wind Energy Double Row Cylindrical Roller Bearing is engineered to deliver reliable, long-term performance in new energy turbines. Whether you need a single replacement or bulk order, we ensure fast delivery and expert support to keep your turbines running efficiently.
Frequently Asked Questions
Q: Is this bearing suitable for onshore and offshore wind turbines?
A: Yes, the Nu2318 Ec J/C3 is designed for both onshore and offshore applications, with materials and clearance ratings optimized for varying environmental conditions.
Q: How can I confirm if this bearing fits my specific turbine model?
A: Provide your turbine’s make, model, and gearbox specifications, and our technical team will verify compatibility based on your equipment’s load and speed requirements.
Q: What warranty coverage do you offer for wind energy bearings?
A: We provide a 12-month warranty from the date of delivery, covering manufacturing defects with free replacement or refund options.
Q: What is the minimum order quantity for this bearing?
A: Standard bearings have a 1 piece MOQ, supporting both emergency repairs and small-batch production needs.
Q: How do you ensure the quality of bearings for wind energy applications?
A: All bearings undergo strict quality control, including raw material inspection, in-process supervision, and performance testing in our laboratory to meet ISO standards.
Ready to order or need a quote?
Send your turbine model, required quantity, and delivery timeline—our team will respond within 24 hours with pricing and availability.
