Description
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 |
| HS Code | 8482800000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| New Energy | Wind Turbines |
Tired of Bearing Failures in Wind Energy Applications? The NU2318 EC J/C3 Makes a Difference
Wind energy operations face unique challenges with bearings—constant axial loads, varying speeds, and harsh environmental conditions can lead to premature failures. Sourcing the right double row cylindrical roller bearing that balances precision, durability, and availability often means navigating multiple suppliers, each with limited inventory and expertise. This not only delays maintenance but also increases the risk of mismatched components.
Engineered for Wind Energy’s Demanding Conditions
The Wind Energy Double Row Cylindrical Roller Bearing NU2318 EC J/C3 is designed to address these pain points. As part of our comprehensive range of new energy bearings, it meets the rigorous standards required for wind turbine applications. Our ISO 9001-certified processes ensure each unit undergoes strict quality checks, from material selection to final inspection. With access to a wide network of global brands and local inventory, we can fulfill both urgent and large-scale orders efficiently, eliminating the need for multiple supplier relationships.
Optimal Performance in Wind Turbine Systems
This double row cylindrical roller bearing excels in wind energy applications, particularly in components subject to high axial loads and moderate misalignment. Operating within a hardness range of 60-64 HRC, it withstands the mechanical stress of turbine gearboxes and generators, where reliability directly impacts energy production uptime. The separated design allows for easy mounting and dismounting, a critical feature during maintenance in remote wind farm locations.
Key Engineering Features for Longevity
The NU2318 EC J/C3 bearing incorporates several design elements that enhance performance. The brass or steel cage provides robust guidance for the rollers, reducing friction and heat generation during high-speed operation. Clearance options (C0 to C5) allow customization to specific operating conditions—choosing the right clearance prevents excessive vibration and extends bearing life. Additionally, the Z1V1 to Z3V3 vibration classes ensure smooth operation, minimizing noise and wear on adjacent components.
Why Choosing the Right Bearing Lowers Total Costs
Investing in a high-precision cylindrical roller bearing like the NU2318 EC J/C3 reduces long-term costs by minimizing downtime and maintenance. Inferior bearings with inadequate hardness or imprecise clearances often fail prematurely, leading to unplanned repairs, lost production, and increased labor expenses. By adhering to international standards and rigorous testing, this bearing delivers consistent performance, aligning with ISO 281 principles for calculating bearing life and ensuring predictable operation over time.
Quality You Can Rely On
Our commitment to quality starts with ISO 9001-certified production and inspection processes. Each bearing undergoes dimensional, hardness, and surface finish testing before shipment. We offer a warranty against manufacturing defects, with clear terms for returns and replacements. Whether you need standard models or custom solutions, our global procurement network ensures access to the right products, and our low minimum order quantities support both trial installations and large-scale projects.
Packaging & Shipping
- Packaged in carton pallets to ensure protection during transit
- Available for prompt shipment from existing inventory
- Flexible logistics options including express, air, and sea freight
- Low minimum order quantity to support diverse procurement needs
Get Your NU2318 EC J/C3 Bearing Quote Today
Whether you’re replacing a worn bearing or planning a new wind energy project, we can provide the NU2318 EC J/C3 and other new energy bearings to meet your specifications. Share your required quantity, delivery location, and any special packaging needs, and our team will prepare a detailed quote with lead times. The sooner you confirm, the faster we can arrange shipment to keep your operations running smoothly.
Frequently Asked Questions
Q: Can you supply bearings from other brands or models?
A: Yes, we support procurement of bearings across all major international and domestic brands. Simply provide the specific model or dimensions, and we will source it for you.
Q: How do I confirm if this bearing fits my wind turbine?
A: Provide your equipment’s make, model, or the bearing’s critical dimensions (bore, outer diameter, width), and our technical team will verify compatibility with the NU2318 EC J/C3 specifications.
Q: What is your warranty policy for this bearing?
A: We offer a warranty against manufacturing defects. The exact terms, including duration, will be specified in your order confirmation and contract.
Q: What is the minimum order quantity for this bearing?
A: We accept low minimum order quantities, allowing you to order small batches for testing or maintenance needs, as well as large volumes for project requirements.
Q: How quickly can you ship the NU2318 EC J/C3 bearing?
A: If the bearing is in stock, we can ship it within 1-3 business days. For larger orders or custom specifications, lead times will be provided in your quote.
Q: Do you offer OEM or ODM customization for bearings?
A: Yes, we support custom bearing solutions based on your drawings, specifications, or application requirements, including special materials, clearances, and cage designs.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.







