Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | NN3018 KTN9/SP |
| 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 | 0.250 Kg |
| Single Package Size | 10X10X10cm |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | Precision industrial machinery components |
Looking for a Reliable NN3018 KTN9/SP SKF Bearing? Here’s What Matters
Industrial equipment operators often face challenges with bearing replacements—whether it’s finding the exact double row cylindrical roller bearing model needed, ensuring authenticity, or dealing with unexpected downtime due to mismatched specifications. Sourcing precision bearings that meet original equipment standards can be a time-consuming process, especially when dealing with multiple suppliers for different brands.
Built for Reliable, Long-Term Performance
The NN3018 KTN9/SP SKF bearing addresses these pain points by offering a direct supply channel for genuine SKF products. As part of our comprehensive range of cylindrical roller bearings, this double row bearing is sourced through established global distribution networks, ensuring consistent quality. With ISO 9001 certified inspection processes and a focus on full traceability, it provides the reliability required for precision industrial machinery applications where performance and downtime reduction are critical.
Where This Bearing Performs Best
This double row cylindrical roller bearing is designed for precision industrial machinery operating under moderate to high radial loads. Its open structure allows for easy lubrication maintenance, making it suitable for applications where controlled lubrication is necessary. The bearing’s cylindrical roller design ensures efficient load distribution, making it ideal for rotating components in machinery requiring high precision and stability during operation.
Engineering Details That Matter
The NN3018 KTN9/SP SKF bearing features a double row configuration that enhances radial load capacity compared to single row designs, providing greater stability in high-load applications. The “KTN9” designation indicates a specific cage design optimized for rigidity and reduced friction, which contributes to longer service life. The “SP” precision class ensures tight dimensional tolerances, critical for machinery where component alignment directly impacts performance. With a single gross weight of 0.250 Kg, it offers a balance between durability and weight efficiency, suitable for both stationary and mobile industrial equipment.
Why Bearing Selection Affects Total Cost
Choosing the right precision industrial bearing directly impacts total operational costs. A genuine NN3018 KTN9/SP SKF bearing reduces the risk of premature failure, which can lead to unplanned downtime, repair expenses, and potential damage to adjacent machinery components. By adhering to SKF’s global quality standards, this bearing ensures consistent performance, minimizing the need for frequent replacements. While initial procurement cost is a consideration, the long-term savings from reduced maintenance and extended equipment life make it a cost-effective choice for industrial operations.
Quality You Can Rely On
Our supply chain ensures that all SKF bearings, including the NN3018 KTN9/SP, are sourced directly from official channels with complete traceability documentation. Each bearing undergoes rigorous inspection, including dimensional checks and material verification, to meet original factory specifications. We provide a manufacturer’s warranty covering manufacturing defects, giving customers confidence in their purchase. With access to a wide range of SKF products and supporting technical documentation, we ensure that every bearing meets the exact requirements of your application.
Packaging & Shipping
- Single item packaged in 10X10X10cm cartons
- Same-day shipping available for in-stock items
- Flexible delivery options including express courier, air, and sea freight
- Low minimum order quantity, supporting both small and large scale procurement
Request a Quote for This Bearing
To get started with your NN3018 KTN9/SP SKF bearing order, simply provide the model number, required quantity, and delivery location. Our team will quickly confirm availability and provide a competitive quote. We also welcome inquiries for other SKF bearing models or cross-brand equivalents—contact us today to streamline your bearing procurement process.
Frequently Asked Questions
Q: Do you support procurement of other bearing brands and models?
A: Yes, we offer comprehensive procurement services for all major international brands including SKF, NSK, NTN, Koyo, NACHI, IKO, FAG, Timken as well as domestic Chinese brands, supporting custom specifications as required.
Q: How can I confirm if this 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/SP specifications.
Q: What is your warranty policy for bearings?
A: We provide a warranty against manufacturing defects as specified by the original manufacturer. Warranty terms vary by product and are detailed in the sales contract.
Q: What is the minimum order quantity for this bearing?
A: We accept low minimum order quantities, including single unit purchases, to support both trial installations and large-scale production requirements.
Q: How long does shipping take and what delivery methods are available?
A: In-stock items ship the same day. Delivery times vary by destination—typically 7-15 days door-to-door worldwide via courier, air, or sea freight options.
Q: Do you offer OEM/ODM customization services?
A: Yes, we support custom bearing manufacturing according to customer-provided drawings, specifications, or samples for special application requirements.
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.







