Product Specifications
| Parameter |
Details |
| Model NO. |
NN3020KTN9/UPVR521 |
| Type |
Roller |
| Selling Units |
Single Item |
| Number of Row |
Double Row |
| Inner Diameter |
100 mm |
| Single Gross Weight |
0.250 kg |
| Structure |
Cylindrical |
| Seals Type |
Open |
| Trademark |
SKF |
| Origin |
China |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Gearboxes, Printing Machinery, Reducers |
| Manufacturing |
CNC Machines, Spindles, Conveyors, Material Handling Equipment |
| Automotive |
Transmission Systems, Electric Motors, Precision Components |
| Agricultural Machinery |
Tractors, Harvesters, Heavy-Duty Equipment |
Reduce Downtime with Ultra Precision Double Row Cylindrical Roller Bearing SKF NN3020KTN9/UPVR521
Industrial machinery operators know the cost of unexpected bearing failure—hours of production loss, expensive repairs, and missed deadlines. When precision matters most, choosing the right bearing is critical. Many face challenges with unreliable suppliers offering counterfeit products that fail prematurely or struggle to meet the exact specifications required for high-performance applications.
Genuine SKF Quality for Critical Industrial Applications
The Ultra Precision Double Row Cylindrical Roller Bearing SKF NN3020KTN9/UPVR521 is engineered to deliver consistent performance in demanding industrial environments. As a professional bearing supplier with over 18 years of export experience, we ensure every unit meets SKF’s rigorous standards. This bearing is ideal for machine tools, gearboxes, and precision manufacturing equipment where high radial load capacity and precise rotation are non-negotiable.
Engineered for High-Precision Industrial Machinery
This double row cylindrical roller bearing excels in applications requiring high rigidity and axial alignment, such as CNC machine spindles and heavy-duty reducers. Its open design allows for optimal lubrication customization, while the double row structure provides superior radial load distribution. Whether operating under continuous heavy loads or high-speed rotation, this bearing maintains stability to keep your equipment running smoothly.
Technical Features That Ensure Reliable Performance
The NN3020KTN9/UPVR521’s design focuses on critical performance factors for industrial machinery. With an inner diameter of 100 mm, it accommodates standard shaft sizes commonly found in manufacturing equipment. The cylindrical roller structure ensures efficient load transfer, reducing stress on adjacent components. The open seal type allows for easy maintenance and lubrication adjustments, extending service life in dusty or high-temperature environments. Every unit undergoes strict dimensional and performance testing to meet international standards, ensuring consistent quality batch after batch.
Avoid Hidden Costs with Authentic SKF Bearings
Counterfeit bearings may offer lower upfront prices, but they often lead to higher long-term costs. Premature failure can cause secondary damage to gears, shafts, and housings, resulting in expensive repairs and unplanned downtime. Genuine SKF bearings, like the NN3020KTN9/UPVR521, are manufactured with high-grade materials and precision engineering, delivering predictable performance and longer service intervals. By investing in authentic components, you reduce the risk of production interruptions and lower your total cost of ownership.
Why Industrial Buyers Choose Saifan Bearings
With ISO 9001:2015 and ISO 14001 certifications, we maintain strict quality control from raw material inspection to final product testing. Our in-house laboratory conducts comprehensive performance tests, including noise and vibration analysis, to ensure every bearing meets specifications. We offer flexible order options, with a 1-piece MOQ for standard bearings and sample orders available without minimum quantity requirements. Our professional technical team provides free guidance on bearing selection and installation, helping you avoid costly选型 mistakes. With customers across Europe, North America, and Southeast Asia, we have the experience to meet global industrial demands.
Packaging & Shipping
- Protective packaging to prevent damage during transit
- Sample orders shipped within 3-5 working days
- Bulk orders delivered in 5-15 working days
- Multiple logistics options including express, air, and sea freight
- 1-piece MOQ available for emergency replacements
Get Your SKF NN3020KTN9/UPVR521 Bearing Today
Don’t let equipment downtime impact your production schedule. Whether you need a single replacement bearing or a bulk order for your manufacturing line, we can fulfill your request quickly. Send us your requirements, including application details and quantity, and our team will provide a competitive quote within 24 hours.
Frequently Asked Questions
Q: Is this bearing a genuine SKF product?
A: Yes, we supply genuine original SKF bearings with complete traceability. We can provide documentation to verify authenticity upon request.
Q: How do I confirm if this bearing fits my equipment?
A: Our technical team can assist with选型 based on your equipment model, operating conditions, and load requirements. Provide these details, and we’ll ensure compatibility.
What is the warranty period for this bearing?
A: We offer a 12-month warranty from the date of delivery, covering manufacturing defects. Defective products can be replaced or refunded according to our after-sales policy.
What is the minimum order quantity?
A: For standard bearings like the NN3020KTN9/UPVR521, the MOQ is 1 piece, supporting emergency repair needs.
How long does shipping take?
A: Sample orders ship within 3-5 working days, while bulk orders take 5-15 working days. We work with major carriers for reliable global delivery.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
