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 |
| HS Code | 8482800000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | Rotating shafts, gearboxes, heavy duty equipment |
Struggling with Bearing Reliability in Industrial Machinery? The NU320 EC ML/C3 Makes a Difference
Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. When bearings lack proper hardness or clearance, equipment vibration increases, leading to premature wear and costly repairs. Finding the right double row cylindrical roller bearing that balances load capacity and precision can feel like searching for a needle in a haystack—especially when dealing with multiple suppliers and inconsistent quality standards.
Engineered for Consistent Performance in Demanding Machinery
The Double Row Cylindrical Roller Bearing NU320 EC ML/C3 addresses these challenges with its robust design and industrial-grade specifications. With a hardness rating of 60-64 HRC, this bearing delivers the durability needed for heavy-duty applications, while its separated structure allows for easy installation and maintenance. Our comprehensive inventory covers a wide range of industrial bearings, ensuring you get the right part when you need it—no more waiting for backordered components.
Optimal Performance in High-Load Industrial Environments
This bearing excels in industrial machinery where axial loads are present, such as conveyors, presses, and manufacturing equipment. Its medium to large outer dimension (120-190mm) makes it suitable for heavy-duty rotating shafts, while the C3 clearance option provides flexibility for thermal expansion in high-temperature operations. Whether your machinery operates in dusty factories or humid environments, the bearing steel construction ensures reliable performance under varying conditions.
Key Engineering Features That Impact Longevity
The NU320 EC ML/C3 cylindrical bearing incorporates critical design elements that directly affect its operational life. The brass or steel cage options offer distinct advantages—brass cages provide better heat dissipation for high-speed applications, while steel cages offer enhanced strength for shock-loaded environments. The 60-64 HRC hardness ensures resistance to indentation and wear, even under heavy loads. Additionally, the availability of multiple clearance grades (C0 to C5) allows precise matching to specific machinery requirements, reducing vibration and extending service intervals.
Why Choosing the Right Bearing Reduces Total Cost
Selecting a bearing with appropriate hardness and clearance isn’t just about performance—it’s about economics. A bearing with insufficient hardness (below 60 HRC) may wear prematurely, leading to unplanned downtime and replacement costs. Conversely, over-specifying clearance can cause excessive vibration and noise, accelerating component fatigue. The NU320 EC ML/C3 strikes the right balance, helping minimize maintenance expenses and maximize equipment uptime. By investing in a quality cylindrical roller bearing that matches your machinery’s needs, you reduce the total cost of ownership over the long term.
Quality You Can Rely On
Our bearings undergo rigorous quality control processes, including material inspection and dimensional accuracy checks, to ensure consistent performance. While we don’t make specific ISO certification claims, our manufacturing partners adhere to strict production standards. Each bearing is tested for hardness and vibration levels (Z1V1 to Z3V3) to meet industrial requirements. We stand behind the quality of our products and offer a warranty against manufacturing defects, providing peace of mind for your critical applications.
Packaging & Shipping
- Packaged in cartons with pallet options for bulk orders
- Available for same-day shipping for in-stock items
- Flexible delivery options including express courier, air freight, and sea freight
- Low minimum order quantities to support both small maintenance needs and large production runs
Get Pricing for the NU320 EC ML/C3 Bearing Today
Whether you need a single replacement bearing or a bulk order for your production line, we can provide competitive pricing and reliable delivery. Contact us with your specific requirements, including quantity and delivery location, and our team will promptly assist with your quote. With our extensive inventory and global shipping network, you can get the industrial machinery bearings you need without unnecessary delays.
Frequently Asked Questions
Q: Do you supply other brands or models of cylindrical roller bearings?
A: Yes, we support inquiries for all major brands and型号 of bearings, including custom specifications based on your requirements.
Q: How can I confirm if the NU320 EC ML/C3 is compatible with my equipment?
A: Provide your equipment’s bearing dimensions (bore, outer diameter, width) or existing part number, and our technical team will verify compatibility.
Q: What is your warranty policy for this bearing?
A: We offer a warranty against manufacturing defects. Specific terms and duration are outlined in our sales agreement.
Q: What is the minimum order quantity for this bearing?
A: We accept low minimum order quantities, including single units for emergency replacements.
Q: How quickly can you ship the NU320 EC ML/C3 bearing?
A: In-stock bearings are shipped the same day for orders placed before our cutoff time. Delivery time depends on your location and chosen shipping method.
Q: Do you offer custom bearing solutions?
A: Yes, we support OEM/ODM定制 based on provided drawings or specifications for specialized applications.
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.







