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 |
| Transport Package | Carton Pallet |
| Specification | As Your Request |
| Trademark | zhaoyun |
| Origin | Jiangsu China |
| HS Code | 8482800000 |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Construction Machinery | Excavators, Loaders, Bulldozers, Cranes |
| Industrial Manufacturing | Gearboxes, Conveyors, Pumps, Compressors |
| Mining | Crushers, Screening Machines, Conveyor Systems |
Minimize Downtime with NU2311 EC ML/C3 Double Row Cylindrical Roller Bearing for Construction Machinery
Construction machinery operators know the frustration of unexpected downtime—especially when a bearing failure halts a critical project. Sourcing reliable replacement parts often means juggling multiple suppliers, waiting weeks for delivery, or risking counterfeit products that fail prematurely under heavy loads. For equipment like excavators and loaders, where axial and radial forces are constant, choosing the wrong bearing can lead to costly repairs and missed deadlines.
Brass Cage Bearings Engineered for Heavy-Duty Construction Use
The NU2311 EC ML/C3 Double Row Cylindrical Roller Bearing addresses these challenges directly. As a professional SKF bearing solution provider with over 10 years of technical expertise, we ensure every bearing meets strict ISO 9001 quality standards. The brass cage design enhances durability under high temperatures and shock loads, making it ideal for construction machinery gearboxes and axles. Our WMS real-time inventory system means this bearing is often available for immediate shipment, eliminating long lead times that delay your projects.
Optimal Performance in Demanding Construction Environments
This double row cylindrical roller bearing thrives in the harsh conditions of construction sites. Its separated inner and outer rings allow for easy mounting and dismounting—critical for quick repairs in the field. With a clearance rating of C3, it accommodates thermal expansion during continuous operation, reducing friction and extending service life. Whether承受 radial loads in a loader’s drive train or axial forces in an excavator’s boom mechanism, this bearing delivers consistent performance where reliability matters most.
Technical Features That Maximize Equipment Uptime
Key technical attributes set this bearing apart for construction applications. The 60-64 HRC hardness ensures resistance to wear, even under heavy loads, while vibration grades Z1V1 to Z3V3 minimize noise and energy loss during operation. The brass cage material offers superior strength compared to steel alternatives, maintaining structural integrity at high speeds and temperatures common in construction machinery. Its medium and large outer dimension (120-190mm) provides the robust support needed for large-scale equipment, ensuring alignment and stability during rigorous use.
Why Genuine Bearings Lower Total Cost of Ownership
Choosing genuine bearings over counterfeit options directly impacts your bottom line. Counterfeit bearings often lack proper heat treatment, leading to early failure—costing not just the replacement part, but also labor, project delays, and potential damage to adjacent components. Our ISO 9001 three-level quality inspection system verifies every bearing’s performance, from material hardness to dimensional accuracy. By investing in a reliable NU2311 EC ML/C3 bearing, you reduce unplanned downtime and extend maintenance intervals, lowering the total cost of ownership over your equipment’s lifespan.
Why Global Construction Teams Trust Our Bearing Solutions
As an official authorized global bearing distributor, we stand behind every product with measurable commitments. Our stable supply chain ensures consistent availability, even for hard-to-find construction machinery parts. With 2,000+ clients across 60+ countries—including strong presence in Belt & Road regions like Russia, UAE, and Saudi Arabia—we understand the unique logistics challenges of international projects. Our technical team provides personalized application support, from选型 to installation guidance, and our complete after-sales & claim support ensures peace of mind long after purchase. We manage full-project supply, so you can consolidate orders and reduce supplier coordination costs.
Packaging & Shipping
- Secure carton pallet packaging to prevent damage during transit
- Expedited shipping options for urgent maintenance needs
- Global door-to-door logistics via DHL, FedEx, UPS, air, or sea freight
- Real-time tracking provided for all shipments
- Flexible minimum order quantity, including 1-piece purchases for emergency repairs
Get Your NU2311 EC ML/C3 Bearing Shipped Today
Don’t let bearing issues slow your construction projects. Send us your order details—including quantity and application requirements—and our team will provide a quote within one working day. With现货 available for immediate dispatch, you can minimize downtime and keep your machinery operational. The longer you wait, the more productivity you lose—act now to secure the parts you need.
Frequently Asked Questions
Q: Are these bearings genuine and traceable?
A: Yes, as an official authorized distributor, all our bearings come with complete traceability documentation, ensuring authenticity and compliance with manufacturer standards.
Q: How can I confirm this bearing fits my construction equipment?
A: Provide your equipment model or technical specifications, and our 10+ years technical team will verify compatibility and offer free选型 support.
Q: What is the warranty coverage for this bearing?
A: We offer full manufacturer warranty support, with unconditional replacement for any manufacturing defects.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 piece, ideal for emergency repairs or small-scale maintenance.
Q: How long does shipping take to my location?
A:现货 items ship within 3-7 working days, with global logistics options tailored to your timeline and budget.
Q: How can I verify the bearing’s authenticity upon delivery?
A: Each bearing includes original packaging with serial numbers and verification labels. We also provide certification documents upon request for cross-verification.
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