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 |
|---|
| HVAC & Ventilation | Centrifugal Fans, Axial Fans, Blowers |
| Industrial Manufacturing | Air Handling Units, Cooling Towers, Ventilation Systems |
| Power Generation | Generator Cooling Fans, Boiler Forced Draft Fans |
| Mining & Metallurgy | Ventilation Fans, Dust Collection Systems |
Minimize Fan Downtime with NUP309 EC J Double Row Cylindrical Roller Bearing
Fan equipment operators often face unexpected shutdowns due to bearing failures, leading to production losses and increased maintenance costs. Sourcing reliable replacement bearings with precise specifications like C3 clearance and brass cages can be challenging, especially when dealing with multiple suppliers. Mismatched components or delayed deliveries further extend equipment downtime, affecting overall operational efficiency.
Engineered for Fan Equipment Performance
The NUP309 EC J Double Row Cylindrical Roller Bearing is specifically designed to address these challenges. As an official authorized SKF solution provider, we ensure genuine bearings that meet strict global standards. With our one-stop procurement service, you can obtain this C3 clearance brass cage bearing without the hassle of coordinating with multiple vendors, streamlining your maintenance process.
Optimal Performance in Fan Operating Conditions
This bearing excels in the continuous, high-speed rotational environments typical of fan equipment. Its double row design provides enhanced radial load capacity, while the separated structure allows for easy installation and maintenance. The brass cage ensures stable operation even at elevated temperatures, making it suitable for both standard and heavy-duty fan applications where reliability is critical.
Key Technical Features for Reliable Fan Operation
The C3 clearance rating of this bearing is particularly important for fan equipment, as it accommodates thermal expansion during prolonged operation, reducing internal stress and extending service life. The 60-64 HRC hardness of the bearing steel provides excellent wear resistance, ensuring consistent performance under varying load conditions. Additionally, the Z1V1 to Z3V3 vibration classes allow selection based on noise and precision requirements, with higher classes suitable for precision ventilation systems.
Long-Term Value of Genuine Bearings for Fan Systems
Choosing genuine bearings like the NUP309 EC J reduces the risk of premature failure compared to counterfeit alternatives. Inferior bearings may initially cost less but often lead to frequent replacements, unplanned downtime, and potential damage to fan shafts or housings. Our bearings, compliant with international standards, offer predictable performance and lower total cost of ownership by minimizing maintenance interruptions and extending equipment lifespan.
Why Fan Operators Choose Our Bearing Solutions
With over 900 clients across 50+ countries, we bring extensive experience in industrial bearing supply. Our full-process quality control ensures each bearing meets SKF global standards, from incoming inspection to final packaging. Our sealing and lubrication engineering team can provide application-specific guidance, ensuring optimal bearing performance in your fan systems. We maintain a comprehensive inventory, supporting fast emergency maintenance delivery to minimize your equipment downtime.
Packaging & Shipping
- Carton pallet packaging with protective internal materials to prevent damage during transit
- Standard delivery within 3-7 business days for in-stock items
- Flexible shipping options including DHL, FedEx, UPS, air freight, and sea freight
- Real-time logistics tracking provided upon shipment
- Minimum order quantity of 1 piece, ideal for both emergency repairs and planned maintenance
Secure Your Fan Bearing Today
Don't let bearing issues disrupt your fan operations. Send us your NUP309 EC J bearing requirement along with your fan model and operating conditions, and we'll ensure you receive the right component quickly. Timely replacement now can prevent costly downtime and keep your ventilation systems running efficiently.
Frequently Asked Questions
Q: Are these bearings genuine SKF products?
A: As an official authorized SKF solution provider, all our bearings are sourced directly from SKF and come with complete traceability documentation.
Q: How do I confirm if the NUP309 EC J is suitable for my fan?
A: Provide your fan's make, model, and operating parameters (speed, load, temperature), and our engineering team will verify compatibility at no cost.
Q: What is your warranty policy for this bearing?
A: We offer the standard SKF manufacturer warranty, covering manufacturing defects with unconditional replacement or refund.
Q: Can I order a single bearing for emergency repair?
A: Yes, we accept orders for 1 piece to support emergency maintenance needs, with the same fast delivery commitment.
Q: How quickly can you ship the NUP309 EC J bearing?
A: In-stock bearings are shipped within 3-7 business days, with expedited shipping options available for urgent requirements.
Q: How can I verify the authenticity of the bearing upon receipt?
A: Each bearing comes with SKF's standard packaging and product markings. We also provide authorization certificates and batch traceability documents upon request.
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