Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | NN3018 KTN9/UPVR522 |
| Bearing Type | Roller |
| Number of Row | Double Row |
| Inner Diameter | 06 |
| Structure | Cylindrical |
| Seals Type | Open |
| Trademark | SKF |
| Origin | China |
| Selling Units | Single Item |
| Single Gross Weight | 0.250kg |
| Single Package Size | 10X10X10cm |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | High-precision rotating equipment, heavy-duty gearboxes |
| Manufacturing | Metal processing machines, industrial conveyors |
| Automation | Robotic arms, precision motion control systems |
Need a High-Temperature Resistant SKF NN3018 Double Row Cylindrical Roller Bearing? Here’s What You Should Know
Many industrial buyers struggle with finding bearings that can handle high-temperature environments without compromising performance. Mismatched bearing specifications often lead to premature failures, unexpected downtime, and increased maintenance costs. Sourcing from multiple suppliers for different brands and models only adds complexity to the procurement process.
Engineered for High-Temperature Industrial Environments
The SKF NN3018 KTN9/UPVR522 double row cylindrical roller bearing addresses these challenges with its specialized design for high-temperature applications. As a supplier with comprehensive access to global bearing brands and ISO 9001 certified quality processes, we ensure this bearing meets the strict performance requirements of industrial machinery operating in elevated temperature conditions. Its double row structure provides enhanced load capacity, making it suitable for heavy-duty equipment in manufacturing and automation sectors.
Optimal Performance in Demanding Conditions
This double row cylindrical roller bearing excels in environments where temperatures regularly exceed standard operating ranges. The KTN9 cage design ensures stable roller guidance even under thermal expansion, while the open structure allows for efficient heat dissipation. Whether used in metal processing furnaces or high-speed industrial gearboxes, it maintains dimensional stability and load-bearing capacity, reducing the risk of equipment failure during critical operations.
Key Engineering Features Explained
The NN3018 KTN9/UPVR522 incorporates several critical design elements that impact performance. The double row configuration increases radial load capacity compared to single row alternatives, making it ideal for heavy machinery applications. The KTN9 cage material offers high-temperature resistance and low friction, ensuring smooth operation at elevated temperatures. Cylindrical roller bearings like this provide excellent radial rigidity, which is essential for precision equipment requiring minimal deflection under load. The open seal design facilitates maintenance and allows for specialized lubrication tailored to high-temperature environments.
Why Proper Bearing Selection Lowers Total Cost
Choosing the right high-temperature roller bearing directly affects your equipment’s total cost of ownership. A bearing that cannot withstand operating temperatures will fail prematurely, leading to unplanned downtime, replacement parts, and labor costs. The SKF NN3018 bearing’s robust construction reduces these risks by maintaining performance in high-heat conditions, extending service intervals and reducing maintenance requirements. By selecting a bearing engineered for your specific temperature and load conditions, you avoid the hidden costs associated with frequent replacements and equipment damage.
Quality You Can Rely On
Our bearings undergo rigorous quality control through ISO 9001 certified processes, including raw material inspection and成品尺寸 verification. Each unit is checked for dimensional accuracy and surface finish to ensure proper fit and function. We stand behind our products with a warranty covering manufacturing defects, providing peace of mind for your critical applications. With access to a wide range of bearing brands and models, we can source according to your exact specifications. Our inventory includes both standard and hard-to-find bearings, supporting quick delivery for urgent requirements.
Packaging & Shipping
- Single item packaged in 10X10X10cm cartons
- Available from stock for prompt shipment
- Multiple shipping options including express, air, and sea freight
- Low minimum order quantity supported for both trial and bulk purchases
Get a Quote for Your SKF NN3018 Bearing Requirement
Whether you need a single SKF NN3018 KTN9/UPVR522 bearing or a bulk order, we can provide competitive pricing and delivery options. Share your specific requirements including quantity and delivery location, and our team will prepare a tailored quote. We handle all major bearing brands and models, so feel free to include any additional items you need sourced.
Frequently Asked Questions
Q: Do you supply bearings from other brands besides SKF?
A: Yes, we provide access to a comprehensive range of international and domestic bearing brands, including NSK, NTN, Koyo, NACHI, IKO, FAG, Timken, and various quality Chinese manufacturers.
Q: How can I confirm if this SKF NN3018 bearing fits my equipment?
A: Provide your equipment model or existing bearing dimensions (inner diameter, outer diameter, width), and our technical team will verify compatibility with the NN3018 KTN9/UPVR522 specification.
Q: What warranty coverage do you offer on bearings?
A: We provide a warranty against manufacturing defects. The specific warranty period and terms are detailed in each sales contract, ensuring clear coverage expectations.
Q: What is the minimum order quantity for this bearing?
A: We support low minimum order quantities, including single-item purchases, to accommodate both trial requirements and large-scale production needs.
Q: How quickly can you ship the SKF NN3018 bearing?
A: This bearing is available from stock and can be shipped within 1-2 business days. Shipping time depends on your location and chosen delivery method.
Q: Do you offer custom bearing solutions?
A: Yes, we support OEM/ODM customization for special applications. Provide your technical drawings or specific requirements, and we can source or manufacture bearings to your specifications.
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.







