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 |
| Production Capacity | 1000000 |
Application Industries
| Industry | Typical Equipment |
| Manufacturing | CNC Machine Tools, Spindles, Gearboxes |
| Industrial Machinery | High Rigidity Machine Tool Components |
Reduce CNC Machine Downtime with NU207-Ec P-C3 High Rigidity Cylindrical Roller Bearing
CNC machine operators know the frustration of unexpected downtime—especially when it’s caused by bearing failure. A single hour of halted production can cost thousands in lost output, and sourcing replacement bearings often means coordinating with multiple suppliers, each with different lead times and quality standards. For high-precision applications like CNC machining, using the wrong bearing type or clearance grade can lead to poor surface finishes, increased vibration, and premature component wear.
NU207-Ec P-C3: Engineered for High Rigidity CNC Applications
Our double row cylindrical roller bearing NU207-Ec P-C3 is specifically designed to address these challenges. As an official authorized SKF solution provider, we ensure every bearing meets global quality standards, eliminating the risk of counterfeit products that plague the industry. This bearing delivers the high rigidity required for CNC machine spindles and tool turrets, where stable performance under varying loads directly impacts machining accuracy. With our one-stop procurement process, you can source this bearing alongside other maintenance components, reducing supplier management time by up to 40%.
Optimal Performance in Precision Machining Environments
The NU207-Ec P-C3 thrives in the demanding conditions of CNC machine tools, where high rotational speeds and radial loads are common. Its double row design provides superior load-carrying capacity compared to single row alternatives, making it ideal for heavy-duty machining operations. The separated inner and outer rings allow for easy mounting and dismounting during maintenance, while the P-C3 precision class and clearance grade ensure minimal runout and consistent performance—critical factors for maintaining tight tolerances in aerospace, automotive, and mold-making applications.
Key Technical Features That Drive CNC Machine Performance
Several technical attributes make this bearing stand out for high rigidity applications. The 60-64 HRC hardness rating ensures wear resistance even under continuous operation, extending service life by up to 30% compared to lower-grade bearings. Cage options of brass or steel provide flexibility: brass cages offer better heat dissipation for high-speed applications, while steel cages excel in heavy shock-loading scenarios. Vibration grades Z1V1 to Z3V3 allow customization based on noise requirements, with higher grades reducing operational sound levels in precision workshops. The C3 clearance grade balances thermal expansion needs with preload capabilities, preventing seizure during temperature fluctuations common in high-performance spindles.
Why Genuine Bearings Matter for CNC Machine Reliability
Choosing genuine NU207-Ec P-C3 bearings over counterfeit alternatives directly impacts your total cost of ownership. Fake bearings often use substandard steel, resulting in up to 50% shorter service life and increased failure risk. A single bearing failure in a CNC spindle can damage costly components like motor shafts and housing, leading to repair bills 10-20 times the cost of the bearing itself. Our bearings come with full traceability documentation, ensuring compliance with ISO standards and providing peace of mind that your equipment is protected by components designed to work in harmony with SKF-engineered systems.
Your Trusted Partner for Industrial Bearing Solutions
With over 900 clients across 50+ countries, we’ve built our reputation on reliability and专业ism. As an official authorized distributor, we offer complete category access to SKF seals, specialty bearings, and maintenance products, all backed by full-process quality control. Our sealing and lubrication engineering team provides free application support, helping you select the right bearing clearance and cage material for your specific CNC machine model. We maintain centralized warehousing for fast emergency delivery, with most in-stock bearings shipping within 3-7 business days. For project-based procurement, our one-stop service reduces documentation complexity by consolidating all qualification papers and export paperwork.
Packaging & Shipping
- Carton pallet packaging with robust outer protection to prevent damage during transit
- 现货 available for urgent maintenance needs, with standard delivery within 3-7 business days
- Flexible shipping options including DHL, FedEx, UPS, air freight, and sea freight
- Real-time logistics tracking provided for all shipments
- Minimum order quantity of 1 piece, supporting both emergency repairs and small-batch procurement
Get Your NU207-Ec P-C3 Bearing Today
Don’t let bearing issues slow down your CNC production. Send us your bearing designation (NU207-Ec P-C3), machine model, and required quantity, and our team will provide a detailed quote within 24 hours. With our fast delivery and expert technical support, you can minimize downtime and get back to producing precision components.
Frequently Asked Questions
Q: Are these genuine bearings?
A: Yes, we are an official authorized SKF solution provider, and every product can be traced to the正品 supply chain. We provide complete authorization documentation upon request.
Q: How do I confirm if this bearing fits my CNC machine?
A: Provide your machine model or spindle specifications, and our engineering team will verify compatibility and recommend the appropriate clearance grade for your application.
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 for 1 piece, supporting emergency maintenance requirements.
Q: How long does shipping take?
A: In-stock bearings ship within 3-7 business days. We offer DHL, FedEx, UPS, air, and sea freight options to meet your timeline.
Q: How can I verify the bearing’s authenticity?
A: Each bearing comes with packaging featuring security labels and laser markings. We provide full traceability documentation, including batch codes and certification.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we'll respond within 24 hours.