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 |
| Mining |
Conveyors, Crushers, Drilling Rigs |
| Steel & Metallurgy |
Rolling Mills, Continuous Casters |
| Industrial Manufacturing |
Gearboxes, Motor Spindles, Pumps |
Minimize Downtime with Nu2311 Ec Ml/C3 Double Row Cylindrical Roller Bearing for Construction Machinery
Construction machinery operators know the cost of unexpected downtime—every hour a excavator or loader sits idle eats into project deadlines and profits. Many face recurring issues with bearing failures due to misalignment, inadequate load capacity, or poor quality components. Sourcing replacement bearings often means juggling multiple suppliers, each with different lead times and quality standards, further delaying repairs.
Double Row Cylindrical Roller Bearing Engineered for Heavy-Duty Performance
The Nu2311 Ec Ml/C3 Double Row Cylindrical Roller Bearing addresses these challenges with its robust design optimized for construction machinery. As an official authorized distributor of SKF & Timken, we ensure genuine quality through our ISO 9001 inspection system, while our large centralized inventory means this critical component is ready for immediate shipment. Its separated structure allows for easy installation and maintenance, reducing machine downtime during repairs.
Optimal Performance in Demanding Construction Environments
This bearing excels in the harsh conditions of construction sites, where heavy radial loads, shock impacts, and variable speeds are common. The C3 clearance rating provides essential thermal expansion room during continuous operation, while the brass cage ensures stable roller guidance even under high stress. Whether powering the swing mechanism of an excavator or the drivetrain of a loader, it delivers reliable performance in dust, vibration, and temperature fluctuations up to typical operating limits.
Key Technical Features That Maximize Service Life
The 60-64 HRC hardness of the bearing steel ensures exceptional wear resistance, critical for extending service intervals in abrasive environments. Its double row design increases radial load capacity compared to single row alternatives, making it suitable for heavy-duty applications like conveyor systems and crusher shafts. The Z2V2 vibration class minimizes operational noise and reduces stress on adjacent components, while the separated inner and outer rings allow for easy mounting and dismounting without disturbing other machinery parts.
Why Genuine Bearings Lower Total Cost of Ownership
Non-genuine bearings may offer lower upfront prices, but they often fail prematurely due to substandard materials and manufacturing. A single bearing failure in construction equipment can cost thousands in repair parts, labor, and lost productivity. Our Nu2311 Ec Ml/C3 bearings meet strict quality standards, with each unit inspected to ensure conformity. By investing in genuine components, you reduce the risk of unexpected breakdowns and extend the mean time between maintenance, ultimately lowering long-term operational costs.
Your Trusted Partner for Construction Machinery Bearings
With 1,200+ clients across 55+ countries, we bring decades of experience in serving the construction and mining sectors. Our cross-brand technical team provides expert选型 support to ensure you get the right bearing for your specific equipment model and operating conditions. As a dual-brand authorized distributor, we offer one-stop procurement for all your bearing needs, eliminating the hassle of managing multiple suppliers. Every order includes complete documentation, from quality certificates to export compliance paperwork, ensuring seamless integration into your supply chain.
Packaging & Shipping
- Secure carton pallet packaging with protective inner wrapping to prevent damage during transit
- 现货 available for dispatch within 3-7 working days to minimize equipment downtime
- Flexible shipping options including DHL, FedEx, UPS, air freight, and sea freight to match your urgency and budget
- Real-time logistics tracking provided for all shipments, keeping you informed of delivery status
- Minimum order quantity of 1 unit, supporting emergency maintenance and small-batch requirements
Get Your Nu2311 Ec Ml/C3 Bearing Shipped Today
Don’t let bearing issues delay your construction projects. Send us your equipment model, required quantity, and delivery location, and our team will provide a detailed quote within 24 hours. With our global logistics network, we can deliver the Nu2311 Ec Ml/C3 Double Row Cylindrical Roller Bearing to your site quickly, helping you get back to work faster.
Frequently Asked Questions
Q: Are these genuine bearings?
A: Yes, as an official authorized distributor of SKF & Timken, all our products are sourced through authentic supply chains and come with complete traceability documentation.
Q: How do I confirm if this bearing fits my equipment?
A: Provide your machinery model or existing bearing part number, and our technical team will verify compatibility and provide选型 recommendations at no cost.
Q: What is your warranty policy?
A: We stand by the quality of all products. Manufacturing defects are covered by our warranty, with replacement or refund provided upon inspection.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 unit, making us ideal for emergency repairs and small-scale maintenance needs.
Q: How long does shipping take?
A: For in-stock items, delivery typically takes 3-7 working days via express courier. Sea freight options are available for larger orders with longer lead times.
Q: How can I verify the authenticity of the bearing?
A: Each bearing comes with original packaging featuring brand-specific security markings. We also provide certification documents that can be cross-verified through manufacturer channels.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
