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 |
| HS Code |
8482800000 |
Application Industries
| Industry |
Typical Equipment |
| Manufacturing |
CNC Machine Tools, Spindles, Gearboxes |
| Industrial Machinery |
Textile Machinery, Printing Equipment, Reducers |
Reduce CNC Machine Downtime with High Rigidity Nu207-Ec P-C3 Cylindrical Roller Bearings
CNC machine operators know the frustration of unexpected spindle failures—hours of production lost, costly repairs, and missed deadlines. Many face the challenge of finding bearings that balance high rigidity with long service life, especially when dealing with varying load conditions and precision requirements. Sourcing reliable components with flexible order quantities and quick delivery only adds to the complexity.
Engineered for CNC Machine Precision and Stability
The High Rigidity Double Row Cylindrical Roller Bearing Nu207-Ec P-C3 is designed to address these pain points. As a professional bearing manufacturer with decades of experience, we produce this bearing to P0-P4 precision grades and Z2-Z4 noise levels, ensuring it meets the strict demands of CNC machine tools. The separated design allows for easy installation and maintenance, while the C3 clearance provides optimal performance under thermal expansion conditions common in high-speed machining.
Optimal Performance in High-Demand Machining Environments
This double row cylindrical roller bearing excels in applications requiring high radial load capacity and rigidity, such as CNC lathe spindles and milling machines. Its robust construction handles continuous operation at moderate to high speeds, with vibration levels controlled to Z1V1, Z2V2, or Z3V3 grades to minimize machining noise and improve surface finish quality. The bearing’s 60-64 HRC hardness ensures resistance to wear, even under heavy cutting loads.
Key Technical Features That Drive CNC Machine Efficiency
The Nu207-Ec P-C3 bearing incorporates critical design elements for CNC performance. Its double row configuration increases radial load capacity compared to single row alternatives, making it suitable for heavy-duty machining tasks. The brass or steel cage options provide durability—brass cages excel in high-temperature environments, while steel cages offer cost-effectiveness for standard operations. Clearance options from C0 to C5 allow customization based on specific machine requirements, ensuring proper preload and thermal compensation. With non-aligning properties, this bearing maintains precision even in applications with minimal shaft deflection.
Long-Term Value of Genuine High Rigidity Bearings
Choosing genuine high rigidity cylindrical roller bearings reduces the total cost of ownership compared to lower-quality alternatives. Inferior bearings often fail prematurely, leading to unplanned downtime, increased maintenance costs, and potential damage to expensive CNC components. Our bearings meet ISO international standards and undergo strict quality control, including dimensional detection and performance testing, to ensure consistent reliability. The 12-month warranty provides added peace of mind, covering manufacturing defects with free replacement or refund options.
Why CNC Manufacturers Trust Saifan Bearings
With over 18 years of industry experience, Saifan Bearings combines advanced production technology with rigorous quality management. Our factory is equipped with precision processing equipment and an in-house laboratory for comprehensive performance testing. We support OEM/ODM customization, allowing adjustments to structure, size, and packaging based on customer drawings. For standard bearings, we offer a flexible 1 piece MOQ, with sample orders shipped in 3-5 working days and bulk orders in 5-15 days. Our professional technical team provides free guidance on selection, installation, and maintenance, ensuring optimal bearing performance in your CNC machines.
Packaging & Shipping
- Carton pallet packaging for secure transportation
- Sample orders delivered in 3-5 working days
- Bulk orders shipped within 5-15 working days
- Multiple logistics options available to global destinations
- 1 piece MOQ for standard bearings, supporting small-batch and emergency needs
Get Your Nu207-Ec P-C3 Bearing Today
Don’t let bearing issues disrupt your CNC production schedule. Whether you need a single replacement bearing or bulk order, we ensure quick delivery and reliable performance. Send us your requirements, including quantity and application details, and our team will provide a prompt quote to help you get back to efficient machining.
Frequently Asked Questions
Q: Is this bearing suitable for high-speed CNC spindles?
A: Yes, the Nu207-Ec P-C3 is designed for moderate to high-speed applications, with vibration grades (Z1V1-Z3V3) that support stable operation in CNC spindles.
Q: Can I request a different clearance grade for my application?
A: Yes, we offer clearance options from C0 to C5. Contact our technical team with your specific requirements for customization.
Q: What is the warranty period for this bearing?
A: We provide a 12-month warranty from the date of delivery, covering manufacturing defects with free replacement or refund.
Q: What is the minimum order quantity for this bearing?
A: The minimum order quantity is 1 piece for standard bearings, supporting both small repairs and large-scale production needs.
Q: How can I confirm if this bearing fits my CNC machine?
A: Provide your machine model or spindle specifications, and our technical team will verify compatibility and offer free选型 guidance.
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