Description
Product Specifications
| Parameter | Details |
|---|---|
| Bearing Type | 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 |
| Specification | As Your Request |
| Origin | Jiangsu China |
| HS Code | 8482800000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Construction Machinery | Heavy duty equipment components requiring axial load support |
Need a Reliable NU2311 EC ML/C3 Double Row Cylindrical Roller Bearing for Construction Machinery?
Construction machinery operators know the frustration of unexpected downtime caused by bearing failures. When your equipment is working in harsh conditions, having the right bearing with proper clearance and cage material isn’t just important—it’s critical for keeping projects on schedule and avoiding costly repairs.
Engineered for Demanding Construction Environments
This Double Row Cylindrical Roller Bearing NU2311 EC ML/C3 with Brass Cage is designed to meet the rigorous demands of construction machinery applications. With ISO 9001 certified production processes and a comprehensive testing regime covering material hardness and dimensional accuracy, we ensure each bearing delivers consistent performance. Our extensive inventory of roller bearings means we can quickly fulfill orders for both standard and hard-to-find models, supporting your maintenance and production schedules without unnecessary delays.
Optimal Performance in Heavy Load Applications
Constructed with bearing steel hardened to 60-64 HRC, this bearing excels in applications where high axial loads and moderate radial loads are present. The separated design allows for easy installation and maintenance, while the C3 clearance provides additional space for thermal expansion—particularly valuable in equipment operating under varying temperature conditions. Whether used in excavator pivot points or loader transmission systems, the brass cage offers superior strength and heat dissipation compared to standard steel cages.
Key Engineering Features Explained
The NU2311 EC ML/C3 designation indicates specific performance characteristics that matter in real-world applications. The double row cylindrical roller design provides higher load-carrying capacity than single row alternatives, making it suitable for heavy machinery components. The medium and large outer dimension range (120-190mm) positions this bearing for use in critical structural connections. Vibration class options (Z1V1 to Z3V3) allow matching to equipment sensitivity requirements, reducing noise and extending component life. The combination of brass cage and C3 clearance ensures reliable operation even in dusty construction environments where contamination resistance is essential.
Total Cost of Ownership Matters Most
Choosing the right bearing directly impacts your equipment’s total cost of ownership. A bearing with proper hardness (60-64 HRC) resists premature wear, while the correct clearance prevents binding and overheating. Using a brass cage bearing in high-load construction applications reduces the risk of cage failure under shock loads—avoiding not just bearing replacement costs but potential damage to adjacent components. Our Construction Machinery Bearing options are engineered to meet international dimensional standards, ensuring interchangeability with existing components and reducing inventory complexity.
Quality Assurance You Can Verify
Our production process adheres to ISO 9001 quality management standards, with raw material inspection and finished product testing covering dimensions, hardness, and surface treatment. Each bearing comes with a warranty against manufacturing defects, providing peace of mind for your critical applications. We maintain a diverse inventory that includes both standard and specialized roller bearings, supporting everything from emergency repairs to large-scale production runs. With our global logistics network, we can deliver your order efficiently via快递,空运, or海运 according to your timeline requirements.
Packaging & Shipping
- Standard packaging: Carton pallet for secure transportation
- Prompt dispatch for in-stock items
- Flexible shipping options: Express courier, air freight, or sea freight
- Low minimum order quantity supported for both trial and bulk purchases
Get Your Bearing Quote Today
Whether you need a single replacement Double Row Cylindrical Roller Bearing or a bulk order for your production line, we can provide competitive pricing and reliable delivery. Simply share the bearing model, required quantity, and delivery location, and our team will prepare a detailed quote tailored to your needs. With our extensive network of suppliers, we can also source other bearing types and brands to fulfill your complete requirements.
Frequently Asked Questions
Q: Do you supply bearings from other brands besides the ones listed?
A: Yes, we support inquiries for all bearing brands and models. We can supply products according to your specified brand, model, or technical requirements.
Q: How can I confirm if this NU2311 EC ML/C3 bearing will fit my equipment?
A: Provide your equipment model or the required bearing dimensions (bore diameter, outer diameter, width), and our technical team will verify compatibility with the specifications of this double row cylindrical roller bearing.
Q: What is your warranty policy for bearings?
A: We provide a warranty period against manufacturing defects. Specific warranty terms are detailed in each sales contract, and we handle replacement for verified quality issues.
Q: What is the minimum order quantity for this bearing?
A: We offer low minimum order quantities, including support for small-batch trial orders to ensure the bearing meets your application requirements before larger purchases.
Q: How long does delivery take, and what shipping methods are available?
A: In-stock items ship immediately. Delivery time depends on your location and chosen shipping method—we offer快递 for urgent needs, air freight for faster international delivery, and sea freight for cost-effective bulk orders.
Q: Can you provide custom bearings according to specific requirements?
A: Yes, we support OEM/ODM customization. Provide your technical drawings or detailed specifications, and we can manufacture bearings tailored to your unique application needs.
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.
