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9001 QMS
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Cylindrical Roller Bearing
Rodamiento de rodillos cilíndricos de doble fila Nu320 Ec M/C3 para maquinaria de construcción con jaula de latón
<p>Minimize construction machinery downtime with the <strong>Double Row Cylindrical Roller Bearing Nu320 Ec M/C3</strong>—engineered to deliver reliable performance under heavy radial loads. Its precision-machined brass cage ensures smooth roller guidance even in high-vibration environments, while C3 clearance provides optimal thermal expansion tolerance for continuous operation.</p><ul><li>Medium and large outer dimension (120-190mm) fits key construction equipment components</li><li>Bearing steel construction with 60-64 HRC hardness for extended service life</li><li>Non-aligning design maintains stability in high-torque applications</li><li>Backed by our unified ISO 9001 quality control system for consistent reliability</li></ul>
- Category
- Cylindrical Roller Bearing
- Lead Time
- 7-15 Days
- MOQ
- 1 Piece
- Supply
- In Stock
- Auth.
- Official Dist.
Product 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 |
| HS Code | 8482800000 |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Construction Machinery | Excavators, Loaders, Bulldozers, Cranes |
| General Machinery | Industrial Gearboxes, Conveyors, Pumps |
Minimize Downtime with Double Row Cylindrical Roller Bearing Nu320 Ec M/C3 for Construction Machinery
Construction sites can't afford unexpected equipment failures. When a bearing fails prematurely in heavy machinery like excavators or loaders, it leads to costly downtime, missed deadlines, and increased maintenance expenses. Sourcing reliable replacement bearings often means coordinating with multiple suppliers, facing long lead times, and worrying about inconsistent quality across different brands.
Double Row Cylindrical Roller Bearings You Can Rely On
Our Double Row Cylindrical Roller Bearing Nu320 Ec M/C3 with Brass Cage is engineered to address these challenges. As an official authorized distributor of SKF & NTN, we maintain sufficient hot-selling stock to ensure quick delivery for emergency repairs. The bearing's robust design, featuring bearing steel construction and a brass cage, makes it ideal for the demanding conditions of construction machinery, where heavy loads and shock forces are common.
Optimized Performance in Demanding Conditions
This Double Row Cylindrical Roller Bearing thrives in applications requiring high radial load capacity and moderate axial load handling. The separated design allows for easy mounting and dismounting, a crucial feature during field maintenance. With a hardness of 60-64 HRC, the bearing delivers excellent wear resistance, ensuring reliable performance even in dusty, vibrating construction environments where equipment operates under constant stress.
Key Technical Features That Matter
The Nu320 Ec M/C3 bearing's technical specifications directly impact its performance in construction machinery. The C3 clearance grade provides the necessary internal space to accommodate thermal expansion during continuous operation, reducing the risk of overheating and premature failure. The brass cage offers superior strength and heat resistance compared to standard steel cages, maintaining stable roller guidance even at high speeds. Vibration class Z1V1 to Z3V3 ensures smooth operation, minimizing noise and extending the bearing's service life in heavy-duty equipment.
Why Genuine Bearings Lower Total Costs
Choosing genuine Double Row Cylindrical Roller Bearings over counterfeit alternatives reduces long-term costs significantly. Counterfeit bearings often fail within months, leading to repeated replacements, unplanned downtime, and potential damage to expensive machinery components. Our bearings, sourced through official SKF & NTN channels and controlled under ISO 9001 quality standards, provide consistent performance and longer service intervals, lowering the total cost of ownership for construction companies and equipment operators.
Your Trusted Partner for Bearing Solutions
With over 1,100 clients across 50+ countries, we've built our reputation on reliability and expertise. Our dual-brand authorization ensures access to both European precision and Japanese cost-effective OEM capacity, allowing us to offer cross-brand selection guidance tailored to your budget and application needs. Every bearing undergoes strict quality control before shipment, and our dedicated technical team provides support from选型 to after-sales service. We simplify procurement by handling all export documentation, ensuring compliance for large-scale projects in Southeast Asia, Europe, North America, Middle East, and Belt & Road regions.
Packaging & Shipping
- Carton pallet packaging for secure transportation
- Stock availability ensures prompt delivery for urgent requirements
- Flexible shipping options including DHL, FedEx, UPS, air, and sea freight
- Real-time logistics tracking provided for all orders
- Minimum order quantity of 1 piece, supporting both emergency repairs and bulk purchases
Get Your Construction Machinery Back to Work
Don't let bearing issues delay your projects. Whether you need a single replacement or a bulk order, our Double Row Cylindrical Roller Bearing Nu320 Ec M/C3 is ready to ship. Sending your requirements today means minimizing downtime and keeping your construction equipment operating at peak efficiency.
Frequently Asked Questions
Q: Are these genuine bearings?
A: Yes, we are official authorized distributors of SKF & NTN, ensuring all products are traceable to the正品 supply chain with complete authorization documentation.
Q: How can I confirm this bearing fits my equipment?
A: Provide your equipment model or specific operating conditions, and our technical team will verify compatibility and offer free选型 support.
Q: What is the warranty policy?
A: All bearings come with the manufacturer's warranty, covering manufacturing defects with unconditional replacement.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 piece, supporting emergency maintenance needs.
Q: How long does shipping take?
A: In-stock items are shipped within 3-7 working days, with flexible logistics options including DHL, FedEx, UPS, air, and sea freight.
Q: How can I verify the authenticity of the bearing?
A: Genuine bearings include original packaging with security features, laser marking, and we provide full traceability documentation for verification.
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Rodamiento de rodillos cilíndricos de doble fila Nu320 Ec M/C3 para maquinaria de construcción con jaula de latón
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