Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | NN3020KTN9/UPVR521 |
| Bearing Type | Double Row Cylindrical Roller Bearing |
| Number of Row | Double Row |
| Inner Diameter (d) | 100 mm |
| Structure | Cylindrical |
| Seals Type | Open |
| Trademark | SKF |
| Origin | China |
| Single Gross Weight | 0.250 kg |
| Selling Units | Single Item |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Wind Power Generation | High-speed gearboxes, generator sets |
| Automotive Industry | Transmission systems, engine components |
| Steel Mills | Rolling mill equipment, high-precision machinery |
| Industrial Machinery | High-speed rotating shafts, precision spindles |
NN3020KTN9/UPVR521 Ultra Precision Bearing: Solving High-Speed Industrial Performance Challenges
Selecting the right bearing for high-speed industrial applications often means balancing precision, durability, and availability. Many buyers struggle with mismatched dimensions causing installation delays, or bearings failing prematurely due to poor material quality. Sourcing from multiple suppliers for different brands further complicates procurement timelines.
Engineered for High-Speed Reliability
The NN3020KTN9/UPVR521 SKF cylindrical roller bearing addresses these challenges with its double row design and ultra precision construction. As part of our comprehensive bearing range, this product benefits from our ISO 9001 certified quality control processes and direct access to global brand inventory. Ideal for wind power gearboxes and steel mill rolling equipment, it delivers consistent performance in critical high-speed rotating applications.
Optimal Performance in Demanding Conditions
This double row cylindrical roller bearing excels in environments requiring high radial load capacity and precise shaft guidance. With its open design and cylindrical structure, it operates efficiently at elevated speeds while maintaining alignment under dynamic loads. The combination of double row configuration and ultra precision machining makes it suitable for applications where minimal vibration and extended service life are essential.
Key Engineering Features Explained
The NN3020KTN9/UPVR521 bearing incorporates several critical design elements that enhance its performance. The double row roller arrangement increases radial load handling capability compared to single row alternatives, making it suitable for heavy-duty industrial machinery. Its ultra precision classification ensures tight dimensional tolerances, reducing noise and vibration in high-speed operations. The open seal type allows for customized lubrication solutions, adapting to specific application requirements. With a single unit weight of 0.250kg, it provides a balance between structural integrity and operational efficiency.
Total Cost of Ownership Considerations
Choosing the right ultra precision bearing directly impacts long-term operational costs. Inferior bearings may initially cost less but often lead to frequent replacements, unplanned downtime, and potential damage to adjacent components. The NN3020KTN9/UPVR521 high-speed industrial bearing minimizes these risks through its robust construction and quality materials. By meeting strict performance standards, it contributes to lower maintenance expenses and extended equipment service intervals, ultimately reducing the total cost of ownership.
Quality You Can Rely On
Our bearings undergo rigorous inspection processes aligned with ISO 9001 standards, from raw material verification to final dimensional and hardness testing. Each NN3020KTN9/UPVR521 bearing comes with a warranty against manufacturing defects, ensuring reliability in your application. We maintain a comprehensive inventory of SKF products and other major brands, supporting quick turnaround for both standard and hard-to-find models. Our procurement network allows us to source exactly to your specifications, whether for original equipment or replacement needs.
Packaging & Shipping
- Standard packaging: 20.00cm x 20.00cm x 20.00cm carton with protective inner packing
- Package gross weight: 0.300kg per unit
- Shipping options: Express courier, air freight, or sea freight based on order size and urgency
- Lead time: In-stock items available for same-day dispatch
- Minimum order quantity: Flexible, supporting both small-scale trials and large production runs
Get Your NN3020KTN9/UPVR521 Bearing Quote Today
To receive pricing and availability for the NN3020KTN9/UPVR521 ultra precision bearing, please provide your required quantity and delivery location. Our team can also assist with cross-referencing alternative brands or confirming compatibility with your equipment. Contact us now to streamline your procurement process and secure the right bearing for your application.
Frequently Asked Questions
Q: Do you supply bearings from other brands besides SKF?
A: Yes, we provide a full range of bearings from major international brands including NSK, NTN, Koyo, NACHI, IKO, FAG, Timken, as well as domestic Chinese brands. We can source specific models according to your requirements.
Q: How can I confirm if this bearing fits my equipment?
A: Please provide your equipment model or the existing bearing’s dimensions (inner diameter, outer diameter, width), and our technical team will verify compatibility with the NN3020KTN9/UPVR521 specification.
Q: What is your warranty policy for this bearing?
A: We offer a warranty against manufacturing defects. The specific warranty period and terms will be detailed in your purchase contract, typically covering material and workmanship issues under normal operating conditions.
Q: What is the minimum order quantity for this bearing?
A: We accept small orders for this model, with no strict minimum quantity. This allows you to test the bearing in your application before committing to larger volumes.
Q: How quickly can you ship the NN3020KTN9/UPVR521 bearing?
A: If the item is in stock, we can ship it the same day. For international delivery, standard transit times range from 7-15 days to most countries and regions via our global logistics network.
Q: Can you provide custom packaging or labeling for this bearing?
A: Yes, we offer customized packaging and label printing services to meet specific customer requirements, including barcoding, part number labeling, and branded packaging options.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
