Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | NN3017KTN9/SPVR521 |
| Bearing Type | Double Row Cylindrical Roller Bearing |
| Inner Diameter | 85 mm |
| Seals Type | Open |
| Structure | Cylindrical |
| 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, precision gearboxes |
| Steel Mills | Rolling mill stands, processing line conveyors |
| Wind Power | Generator systems, gearbox components |
| Automotive | Transmission assemblies, precision drive systems |
Need High-Precision SKF NN3017KTN9/SPVR521 Double Row Cylindrical Roller Bearing? Here’s What You Should Know
Finding the right high-precision roller bearing for critical industrial machinery can be challenging. Many procurement teams struggle with ensuring authenticity, verifying dimensional accuracy, and securing reliable supply—especially when dealing with specialized models like the NN3017KTN9/SPVR521. Installing a bearing with incorrect tolerances or questionable quality often leads to premature equipment failure, unplanned downtime, and increased maintenance costs.
Engineered for Precision and Reliability in Industrial Machinery
The SKF NN3017KTN9/SPVR521 double row cylindrical roller bearing addresses these challenges through its design and manufacturing standards. As a specialized supplier with access to a comprehensive range of SKF bearings, we ensure this model meets original specifications, supporting high-precision applications in steel mills, wind power generators, and automotive production lines. Our direct supply channels and extensive inventory mean we can fulfill orders promptly, even for hard-to-find industrial bearings.
Optimal Performance in High-Demand Industrial Environments
This double row cylindrical roller bearing excels in applications requiring high radial load capacity and precise axial alignment. Its open design allows for lubrication customization, making it suitable for operating conditions with varying temperature ranges and contamination levels. Whether used in machine tool spindles that demand minimal vibration or rolling mill equipment under constant heavy loads, the NN3017KTN9/SPVR521 maintains dimensional stability and extends service life.
Key Engineering Features for Industrial Reliability
The NN3017KTN9/SPVR521 incorporates several critical design elements that enhance its performance. The double row configuration increases radial load handling capability compared to single row alternatives, making it ideal for heavy-duty machinery. The “KTN9” suffix indicates a polyamide cage with guided rollers, reducing friction and improving heat dissipation during high-speed operation. Its precision class ensures tight dimensional tolerances, critical for equipment where shaft and housing alignment directly impact productivity. Additionally, the cylindrical structure allows for easy mounting and dismounting, simplifying maintenance procedures.
Why Choosing the Right Cylindrical Roller Bearing Impacts Total Cost
Selecting a high-quality double row cylindrical roller bearing like the NN3017KTN9/SPVR521 minimizes long-term costs by reducing downtime and replacement frequency. Inferior bearings often fail prematurely due to material fatigue or imprecise manufacturing, leading to unplanned production stops and potential damage to adjacent components. In contrast, this SKF roller bearing’s robust construction and quality materials align with ISO 9001 standards, ensuring consistent performance and predictable maintenance intervals. Investing in the right bearing upfront lowers total cost of ownership by avoiding emergency repairs and extending equipment lifespan.
Assured Quality and Traceability for Your Industrial Needs
Our commitment to quality ensures every NN3017KTN9/SPVR521 bearing meets strict industry standards. We source directly from established production channels, providing complete traceability documentation including batch inspection reports. Each unit undergoes dimensional and hardness testing before shipment, verifying compliance with SKF specifications. We offer a warranty against manufacturing defects, and our technical team is available to assist with installation guidance and application support. With our focus on transparency and reliability, you can trust that the bearings supplied will perform as expected in your critical machinery.
Packaging & Shipping
- Packaged in 10x10x10cm cartons per single item, ensuring protection during transit
- Stock availability supports same-day shipping for urgent requirements
- Flexible delivery options including express courier, air freight, and sea transport to global destinations
- Low minimum order quantity, accommodating both small-scale maintenance and large production runs
Get a Quote for SKF NN3017KTN9/SPVR521 Bearing Today
Whether you need a single SKF NN3017KTN9/SPVR521 bearing or require bulk pricing for industrial machinery production, we can provide competitive quotes and reliable delivery. Contact us with your specific requirements, including quantity and delivery location, and our team will respond promptly with availability and shipping details. The sooner you confirm your order, the sooner we can arrange dispatch to keep your operations running smoothly.
Frequently Asked Questions
Q: Do you supply other brands or models of cylindrical roller bearings besides SKF?
A: Yes, we support procurement of all major international brands and models, including NSK, NTN, Koyo, NACHI, IKO, FAG, Timken, and domestic Chinese brands. We can source bearings according to your specified brand, model, or dimensional requirements.
Q: How can I confirm if the NN3017KTN9/SPVR521 is compatible with my equipment?
A: Provide your equipment’s bearing specifications (inner diameter, outer diameter, width, load capacity, and operating conditions), and our technical team will cross-verify with the NN3017KTN9/SPVR521’s parameters to ensure compatibility.
Q: What warranty coverage do you offer for this bearing?
A: We provide a warranty against manufacturing defects. The specific warranty period and terms will be detailed in your order confirmation, with coverage for replacement or refund in case of verified quality issues.
Q: What is the minimum order quantity for the NN3017KTN9/SPVR521 bearing?
A: We accept low minimum order quantities, including single-item purchases, to support maintenance needs and small-scale projects. Larger orders may qualify for volume pricing discounts.
Q: How long does shipping take to [my country/region]?
A: Shipping times vary by destination. For in-stock items, express courier typically delivers within 3-7 days, air freight within 5-10 days, and sea freight within 20-40 days. We can provide a specific delivery estimate based on your location.
Q: Do you offer OEM or ODM customization for cylindrical roller bearings?
A: Yes, we support custom bearing production according to your technical drawings, material specifications, or performance requirements. Contact our team with your customization details for a feasibility assessment and quote.
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