Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | NN3017KTN9/SPVR521 |
| Bearing Type | Roller |
| Number of Row | Double Row |
| Inner Diameter | 85 mm |
| Structure | Cylindrical |
| Seals Type | Open |
| Trademark | SKF |
| Origin | China |
| Selling Units | Single Item |
| Package Size Per | 10X10X10cm Batch |
| Gross Weight Per | 0.250kg Batch |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | High-precision rotating equipment, machine tool spindles, gearboxes |
| Manufacturing | CNC machining centers, precision assembly lines |
| Heavy Industry | Industrial pumps, compressors, conveyor systems |
Need a High-Precision NN3017KTN9/SPVR521 Double Row Cylindrical Roller Bearing? Here’s What to Consider
Selecting the right bearing for high-precision industrial applications can be challenging. Many buyers face issues with mismatched dimensions leading to installation delays, or low-quality bearings that fail prematurely under heavy loads. Sourcing from multiple suppliers to compare specifications and delivery times only adds complexity to the procurement process.
Engineered for Reliable Performance in Demanding Conditions
The NN3017KTN9/SPVR521 SKF cylindrical roller bearing addresses these challenges with its double row design and open structure, making it suitable for high-precision industrial applications. As a supplier with extensive experience across various bearing types and international brands, we ensure access to authentic products that meet strict quality standards. Our ISO 9001 certified inspection processes and comprehensive inventory allow us to fulfill orders efficiently, even for specialized models like this high-precision cylindrical roller bearing.
Optimal Performance in High-Precision Industrial Environments
This double row cylindrical roller bearing excels in applications requiring precise radial load handling and high rotational accuracy. With an 85mm inner diameter, it is designed to operate in environments where minimal vibration and consistent performance are critical, such as machine tool spindles and precision gearboxes. The open type design allows for easy maintenance and lubrication, ensuring long-term reliability in continuous operation scenarios.
Key Engineering Features That Impact Performance
The NN3017KTN9/SPVR521 bearing’s double row configuration provides increased radial load capacity compared to single row alternatives, making it ideal for heavy-duty industrial equipment. The cylindrical roller structure ensures uniform load distribution across the raceway, reducing stress concentrations and extending service life. Its precision manufacturing tolerances guarantee interchangeability with standard dimensions, simplifying replacement and reducing downtime during maintenance. The open design facilitates regular lubrication checks, a crucial factor in maintaining performance in high-speed applications where heat buildup can affect bearing integrity.
Why Choosing the Right Bearing Lowers Total Cost
Investing in a high-precision double row cylindrical roller bearing like the NN3017KTN9/SPVR521 reduces long-term operational costs. Inferior bearings often lead to frequent replacements, unplanned downtime, and potential damage to adjacent components, all of which increase total ownership expenses. This bearing’s robust construction and strict quality control align with ISO standards for bearing performance, ensuring predictable service life and minimizing maintenance requirements. By selecting a bearing that matches the application’s load and precision needs, you avoid the hidden costs associated with under-specification or premature failure.
Quality You Can Trust in Every Component
Our commitment to quality ensures that every NN3017KTN9/SPVR521 bearing undergoes thorough inspection before delivery. We follow ISO 9001 certified processes for both incoming raw materials and finished products, including dimensional accuracy checks and surface hardness testing. All bearings are supplied with batch traceability, providing transparency in the supply chain. We offer a warranty against manufacturing defects, giving you confidence in your purchase. With access to a wide range of international and domestic brands, we can source bearings according to your specific requirements, ensuring compatibility with your existing equipment.
Packaging & Shipping
- Packaged in 10X10X10cm batches to ensure protection during transit
- Available for immediate dispatch from stock to meet urgent requirements
- Flexible shipping options including express courier, air, and sea freight
- Low minimum order quantity, supporting both small-scale and bulk procurement
Get a Quote for the NN3017KTN9/SPVR521 Bearing Today
To secure pricing and delivery details for the NN3017KTN9/SPVR521 double row cylindrical roller bearing, simply provide your required quantity and destination. Our team can also assist with sourcing other SKF bearing models or alternative brands to meet your specific application needs. The sooner you confirm your order, the faster we can arrange shipment to minimize your equipment downtime.
Frequently Asked Questions
Q: Do you supply bearings from other brands besides SKF?
A: Yes, we offer a comprehensive range of bearings from 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: Provide your equipment’s make, model, and the required bearing dimensions (inner diameter, outer diameter, width), and our technical team will verify compatibility with the NN3017KTN9/SPVR521 or recommend suitable alternatives.
Q: What is your warranty policy for bearings?
A: We provide a warranty against manufacturing defects. The specific duration and terms are detailed in the sales contract, with coverage for replacement or refund in case of confirmed quality issues.
Q: What is the minimum order quantity for this bearing?
A: We accept low minimum order quantities, including single units, to support small-scale maintenance needs or trial installations before bulk ordering.
Q: How long does shipping take for the NN3017KTN9/SPVR521 bearing?
A: Since this model is in stock, we can ship within 1-2 business days. Delivery time depends on the shipping method: express courier (3-5 days), air freight (5-7 days), or sea freight (2-4 weeks).
Q: Can you provide custom bearing solutions?
A: Yes, we support OEM/ODM customization for bearings, including special dimensions, materials, and surface treatments, based on your technical drawings or 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.
