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 |
|---|
| Manufacturing | CNC Machine Tools, Precision Lathes, Milling Machines |
| Industrial Machinery | Gearboxes, Spindles, Hydraulic Pumps |
| Automotive | Transmission Systems, Axle Assemblies |
Prevent Costly Downtime with NU320 EC J/C3 Double Row Cylindrical Roller Bearing for Machine Tools
Machine tool operators know the frustration of unexpected spindle failures—hours of production lost, maintenance crews scrambling, and deadlines slipping. Many face the challenge of sourcing reliable bearings that can withstand continuous high-speed rotation and heavy radial loads without compromising precision. When critical components fail prematurely, the true cost extends far beyond replacement parts.
Precision Engineered Bearings for Machine Tool Reliability
The NU320 EC J/C3 Double Row Cylindrical Roller Bearing delivers the performance needed to keep your machine tools operating at peak efficiency. As an official authorized SKF solution provider, we ensure every bearing meets strict global quality standards, with full-process quality control from procurement to delivery. Our one-stop procurement service eliminates the hassle of coordinating with multiple suppliers, so you can focus on keeping your production line running.
Optimized Performance in Demanding Machine Tool Environments
This Double Row Cylindrical Roller Bearing excels in applications requiring high radial load capacity and precise axial guidance, such as machine tool spindles and gearboxes. With a hardness rating of 60-64 HRC, it offers exceptional wear resistance, ensuring long service life even under continuous operation. The separated design allows for easy mounting and dismounting, simplifying maintenance procedures and reducing downtime during repairs.
Key Technical Features That Drive Machine Tool Performance
The NU320 EC J/C3 bearing's technical specifications are engineered to meet the rigorous demands of modern machine tools. Its C3 clearance rating provides optimal internal space to accommodate thermal expansion during high-speed operation, preventing premature failure due to heat buildup. The brass or steel cage options ensure stable roller guidance, reducing vibration and noise for smoother performance. With vibration class options including Z3V3, this bearing minimizes operational disturbances, critical for maintaining precision in machining applications.
Why Authentic Bearings Matter for Machine Tool Productivity
Choosing genuine bearings over counterfeit alternatives directly impacts your bottom line. Substandard bearings often fail within months, leading to unplanned downtime that can cost thousands in lost production. Our bearings, sourced through official channels, come with complete traceability documentation, ensuring you receive components that meet original equipment specifications. The 60-64 HRC hardness of our Double Row Cylindrical Roller Bearing for Machine Tools ensures consistent performance, reducing the risk of unexpected failures and extending maintenance intervals.
Your Trusted Partner for Industrial Bearings
With over a decade of experience serving 900+ clients across 50+ countries, we've built a reputation for reliability and expertise. Our official full-category authorization from SKF means you can source with confidence, knowing every product is backed by manufacturer support. Our sealing & lubrication engineering team is available to provide technical guidance, ensuring you select the right bearing for your specific application. We maintain a centralized warehouse with fast emergency maintenance delivery, so you can get the parts you need when you need them most.
Packaging & Shipping
- Secure carton pallet packaging to prevent damage during transit
- Expedited processing for urgent orders, with priority delivery options
- Flexible shipping via DHL, FedEx, UPS, air freight, or sea freight
- Real-time logistics tracking provided for all shipments
- Minimum order quantity of 1 piece, ideal for emergency repairs and small-scale projects
Get Your NU320 EC J/C3 Bearing Today
Don't let equipment downtime derail your production schedule. Whether you need a single replacement bearing or a full system solution, our team is ready to assist. Send us your requirements, and we'll provide a detailed quotation within one working day, complete with all necessary technical documentation.
Frequently Asked Questions
Q: Are these bearings genuine SKF products?
A: As an official authorized SKF solution provider, we guarantee all bearings are sourced through official channels with complete traceability documentation.
Q: How can I confirm if the NU320 EC J/C3 is suitable for my machine tool?
A: Provide your machine model, operating speed, and load requirements, and our engineering team will verify compatibility at no cost.
Q: What is your warranty policy for these bearings?
A: We stand behind the quality of all products. Manufacturing defects are covered under warranty, with free replacement or refund as applicable.
Q: What is the minimum order quantity for this bearing?
A: We accept orders for 1 piece, supporting both emergency maintenance and small-batch requirements.
Q: How long does shipping take for the NU320 EC J/C3 bearing?
A: In-stock items are shipped within 3-7 working days, with express delivery options available for urgent needs.
Q: How can I verify the authenticity of the bearing upon receipt?
A: Each bearing comes with original packaging and documentation. We can provide guidance on checking serial numbers and packaging features to confirm authenticity.
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