Product Specifications
| Parameter | Details |
|---|
| Model NO. | NN3017KTN9/SPVR521 |
| Type | Roller |
| Number of Row | Double Row |
| Inner Diameter | 85mm |
| Selling Units | Single Item |
| Package Size Per | 10X10X10cm Batch |
| Structure | Cylindrical |
| Seals Type | Open |
| Gross Weight Per | 0.250kg Batch |
| Trademark | SKF |
| Origin | China |
Application Industries
| Industry | Typical Equipment |
|---|
| Manufacturing | CNC Machine Tools, Gearboxes, Electric Motors |
| Industrial Machinery | Conveyors, Pumps, Fans, Compressors |
| Automotive | Transmission Systems, Axle Assemblies |
| Heavy Industry | Steel Rolling Mills, Mining Equipment |
Reduce Downtime with Genuine SKF NN3017 Double Row Cylindrical Roller Bearing
Industrial equipment operators know the frustration of unexpected shutdowns caused by bearing failures. When a critical component like a roller bearing fails prematurely, production lines halt, maintenance costs rise, and deadlines slip. Many buyers face the added challenge of sourcing specific high-precision bearings quickly, especially when dealing with multiple suppliers for different brands and components.
Genuine SKF Bearings, Ready for Immediate Dispatch
As an official SKF solution provider, we offer the NN3017KTN9/SPVR521 Double Row Cylindrical Roller Bearing with full traceability and compliance to SKF global standards. This high precision cylindrical roller bearing is designed for industrial equipment OEMs and maintenance departments needing reliable performance in demanding applications. Our one-stop procurement system ensures you can source this bearing along with other SKF seals, lubrication systems, and mounting tools without managing multiple suppliers.
Optimal Performance in High-Load, High-Speed Applications
The NN3017KTN9/SPVR521 excels in applications requiring high radial load capacity and precise rotational accuracy. Its double row cylindrical design provides superior rigidity, making it ideal for machine tool spindles, gearboxes, and heavy-duty electric motors. With an 85mm inner diameter and open seal configuration, this bearing accommodates thermal expansion while maintaining efficient operation in moderate temperature environments. Proper selection of this bearing type is critical for minimizing vibration, reducing energy consumption, and extending equipment service life.
Key Technical Features That Matter
The double row cylindrical structure of the NN3017KTN9/SPVR521 allows it to handle higher radial loads compared to single row designs, distributing stress evenly across both rows of rollers. The open seal type facilitates lubrication maintenance, enabling operators to replenish grease without disassembling the bearing assembly—essential for prolonging service intervals in hard-to-reach installations. As an SKF-branded product, it incorporates precision manufacturing tolerances that ensure consistent performance, reducing noise and vibration in high-speed machinery. The combination of these features makes it a reliable choice for critical industrial applications where downtime is costly.
Why Authenticity Translates to Lower Total Cost
Counterfeit bearings may offer initial cost savings, but they often fail prematurely due to substandard materials and manufacturing processes. A single bearing failure can cause secondary damage to shafts, housings, and other components, leading to repair costs that far exceed the price of a genuine part. Genuine SKF bearings like the NN3017KTN9/SPVR521 undergo rigorous testing to meet ISO standards, ensuring predictable performance and longer service life. By choosing authentic bearings, you reduce the risk of unplanned downtime, lower maintenance frequency, and ultimately achieve a lower total cost of ownership over the equipment lifecycle.
Our Commitment to Reliable Supply
With over 900 clients across 50+ countries, we have established a global supply chain that prioritizes authenticity and efficiency. As an official SKF authorized provider, every NN3017KTN9/SPVR521 bearing comes with complete documentation, ensuring traceability from production to delivery. Our full-process quality control includes incoming inspection and pre-shipment verification, guaranteeing that you receive bearings that meet SKF's strict performance standards. Our sealing and lubrication engineering team is available to provide technical support, helping you select the right components and optimize installation for maximum performance. For emergency maintenance needs, our fast delivery service ensures critical parts reach you when downtime cannot be tolerated.
Packaging & Shipping
- Original SKF packaging with product identification and batch traceability
- Standard lead time: 3-7 business days for in-stock items
- Flexible shipping options: DHL, FedEx, UPS, air freight, or sea freight
- Real-time tracking provided for all shipments
- Minimum order quantity: 1 piece, supporting both maintenance and small-batch OEM requirements
Secure Your Bearing Supply Today
Don't let equipment downtime impact your productivity. Whether you need a single replacement bearing for emergency repair or a consistent supply for OEM production, we ensure timely delivery of genuine SKF components. The sooner you place your order, the sooner you can restore operations and prevent further losses from extended downtime.
Frequently Asked Questions
Q: Is this bearing 100% genuine SKF?
A: Yes, we are an official SKF solution provider, and all products are sourced directly from SKF's authorized supply chain with complete traceability documentation.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your equipment model or technical specifications (load, speed, operating conditions), and our engineering team will verify compatibility at no cost.
Q: What is the warranty policy for this bearing?
A: The NN3017KTN9/SPVR521 comes with SKF's standard manufacturer warranty, covering defects in materials and workmanship. We provide full support for warranty claims.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, making it suitable for emergency maintenance as well as small-batch requirements.
Q: How long does shipping take to my location?
A: In-stock bearings ship within 3-7 business days. Transit time depends on your location and chosen shipping method (express, air, or sea).
Q: How can I verify the authenticity of the bearing upon receipt?
A: Each bearing comes with SKF's original packaging, including holographic labels and serial numbers that can be verified through SKF's official channels. We also provide authorization documents upon request.
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