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 |
|---|
| Construction Machinery | Excavators, Loaders, Bulldozers, Cranes |
Combat Unexpected Downtime with NU2311 EC ML/C3 Double Row Cylindrical Roller Bearing
Construction machinery operators know the frustration of equipment breakdowns caused by substandard bearings. A single failure in critical components like excavator arm joints or loader gearboxes can halt projects for days, eroding profitability and delaying deadlines. Sourcing reliable replacement parts often means juggling multiple suppliers, each with different lead times and quality standards—particularly challenging when emergency repairs demand immediate solutions.
Brass Cage Construction Bearings Delivered When You Need Them
Our NU2311 EC ML/C3 Double Row Cylindrical Roller Bearing with Brass Cage addresses these challenges directly. As an official SKF solution provider, we maintain a comprehensive inventory of specialty bearings, ensuring this construction machinery-specific component is available for rapid dispatch. The separated design allows for easy installation during紧急 maintenance, while the brass cage provides superior durability in heavy-load applications typical of construction equipment.
Engineered for Heavy-Duty Construction Environments
This Non-Aligning Double Row Bearing excels in the harsh conditions of construction sites, where dust, vibration, and variable loads are constant challenges. The C3 clearance rating ensures optimal performance under thermal expansion, a critical factor in equipment operating at high temperatures. With a hardness of 60-64 HRC, the bearing steel construction delivers the impact resistance needed to withstand the shock loads common in excavator and loader operations.
Technical Features That Maximize Equipment Uptime
The NU2311 Bearing for Construction Equipment incorporates several key technical features that directly impact performance. The double row cylindrical roller design provides high radial load capacity, essential for supporting heavy structural components during lifting and digging operations. The separated inner and outer rings allow for quick mounting and dismounting, reducing maintenance time. Available vibration grades Z1V1 to Z3V3 ensure smooth operation, minimizing noise and extending gearbox longevity. The brass cage material offers better heat dissipation compared to steel alternatives, maintaining structural integrity at elevated temperatures.
Why Genuine Bearings Reduce Total Cost of Ownership
Choosing authentic C3 Clearance Cylindrical Roller Bearings over counterfeit alternatives delivers significant long-term value. Substandard bearings often fail prematurely, leading to additional repair costs, replacement parts, and extended downtime. A single unplanned shutdown in construction can cost thousands in lost productivity and labor expenses. Our products meet SKF global standards, validated through full-process quality control. This commitment to quality reduces the risk of unexpected failures, lowering overall maintenance costs and protecting your equipment investment.
Our Commitment to Reliable Supply
With over 900 clients across 50+ countries, we've built our reputation on consistent service and authentic products. As an officially authorized distributor, every bearing can be traced to the original manufacturer, with complete documentation provided on request. Our sealing and lubrication engineering team offers free application support, ensuring you select the right bearing for your specific equipment. We maintain centralized warehousing for fast emergency maintenance delivery, with most in-stock items shipping within 3-7 business days. For large-scale projects, our one-stop procurement process consolidates multiple components into a single order, simplifying logistics and reducing administrative overhead.
Packaging & Shipping
- Secure carton pallet packaging with protective inner wrapping
- 3-7 business days delivery for in-stock items
- Flexible shipping options including DHL, FedEx, UPS, air, and sea freight
- Real-time tracking numbers provided for all shipments
- Minimum order quantity of 1 piece, ideal for emergency repairs
Restore Your Construction Equipment Today
Don't let bearing failures derail your projects. The NU2311 EC ML/C3 with Brass Cage is engineered to keep your construction machinery operating reliably in demanding conditions. Every day of downtime costs money and delays project completion—secure your replacement bearing now and minimize operational interruptions.
Frequently Asked Questions
Q: Are these genuine original bearings?
A: Yes, we are an official authorized SKF solution provider, and every product can be traced to the正品 supply chain with complete authorization documentation available upon request.
Q: How can I confirm this bearing fits my equipment?
A: Provide your equipment model or specific application requirements, and our technical team will verify compatibility at no cost.
Q: What is your warranty policy?
A: All bearings come with the manufacturer's warranty covering manufacturing defects, with unconditional replacement for verified issues.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, supporting emergency maintenance needs as well as larger quantity requirements.
Q: How quickly can you ship this bearing?
A: In-stock items ship within 3-7 business days via your choice of DHL, FedEx, UPS, air, or sea freight.
Q: How can I verify the bearing's authenticity?
A: Each bearing includes original packaging with security features. We provide full traceability documentation and can assist with manufacturer verification processes.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we'll respond within 24 hours.
