100% Genuine SKF · Original Factory Certificate

Lead Time

7-15 Days

Stock

In Stock

SKF · Cylindrical Roller Bearing

Double Row Cylindrical Roller Bearing NN3017KTN9/SPVR521 for High-Precision Industrial Use

<p>Ensure peak performance in high-precision industrial applications with the <strong>NN3017KTN9/SPVR521 SKF bearing</strong>, a double row cylindrical roller design engineered to deliver exceptional load capacity and rotational accuracy. This open-type bearing minimizes friction in critical machinery, reducing downtime and extending equipment lifespan—perfect for maintaining the reliability your operations demand.</p><ul><li>85mm inner diameter with precision-machined raceways ensures tight tolerance compliance for high-speed applications</li><li>Direct supply from SKF official channels guarantees 100% authenticity and full batch traceability, eliminating concerns about counterfeit components</li><li>Lightweight 0.250kg gross weight per unit supports efficient installation and reduces overall equipment strain</li></ul>

Product specifications
Parameter Value
Model Number Double Row Cylindrical Roller Bearing NN3017KTN9/SPVR521 for High-Precision Industrial Use
Brand SKF
Category Cylindrical Roller Bearing
Quality System SKF Global QMS · COC · Traceability
Origin SKF Official Factory
Delivery 7-15 days door-to-door
Authentic SKF
COC Included
40+ Countries
Fast Delivery

Product Details

Double Row Cylindrical Roller Bearing NN3017KTN9/SPVR521 for High-Precision Industrial Use -- Full Specifications

Product Specifications

ParameterDetails
Model NumberNN3017KTN9/SPVR521
Bearing TypeRoller
Number of RowDouble Row
Inner Diameter85 mm
Selling UnitsSingle Item
Package Size10×10×10 cm Batch
StructureCylindrical
Seals TypeOpen
Gross Weight0.250 kg Batch
TrademarkSKF
OriginChina

Application Suitability

IndustryTypical Applications
Wind Power GenerationGenerator systems, gearbox assemblies
Automotive IndustryTransmission components, drive train systems
Mining EquipmentConveyor rollers, crushing machinery
Steel MillsRolling mill stands, continuous casting machines
Construction MachineryHydraulic pumps, heavy-duty gearboxes

Need High-Precision NN3017KTN9/SPVR521 SKF Cylindrical Roller Bearing? Here's What Matters

Selecting the right double row cylindrical roller bearing can be challenging when faced with countless options in the market. Many industrial buyers struggle with mismatched dimensions causing installation delays, or worse, premature bearing failure due to substandard materials. Sourcing from multiple suppliers for different brands only adds complexity to procurement processes.

Built for Reliable, Long-Term Performance

The NN3017KTN9/SPVR521 SKF bearing addresses these challenges through its precision engineering and compatibility with high-demand industrial applications. As a specialized supplier with access to full-range SKF products, we ensure you get the exact specifications needed without middlemen delays. Whether for steel mill rolling stands or wind turbine gearboxes, this double row cylindrical roller bearing delivers consistent performance under heavy loads.

Where This Bearing Performs Best

This high-precision industrial bearing excels in applications requiring radial load capacity and rigidity. Operating in temperatures typical of manufacturing environments, its open design allows for lubrication customization to suit specific operational needs. The double row configuration provides superior stability in high-speed rotating equipment, making it ideal for precision machinery where minimal vibration is critical.

Engineering Details That Matter

The NN3017KTN9/SPVR521 features a cylindrical roller structure that distributes load evenly across contact surfaces, reducing stress concentrations during operation. With an inner diameter of 85 mm, it fits standard industrial shafts while maintaining tight dimensional tolerances essential for interchangeability. The SKF trademark ensures adherence to global quality standards, with each bearing undergoing rigorous factory testing before shipment. The open seal design allows for easy maintenance and inspection, crucial for equipment downtime reduction.

Why Bearing Selection Affects Total Cost

Choosing the right high-precision industrial bearing directly impacts your equipment's total operating cost. A properly specified bearing like the NN3017KTN9/SPVR521 minimizes unplanned downtime by withstanding design loads over extended service intervals. In contrast, inferior bearings often lead to premature failures, requiring costly replacements and production interruptions. By investing in genuine SKF quality, you reduce long-term maintenance expenses and improve overall equipment reliability.

Quality You Can Rely On

Our NN3017KTN9/SPVR521 bearings come with complete traceability documentation, including batch inspection reports and factory certificates. Sourced directly through official channels, each unit meets SKF's global quality management standards. We maintain large-scale dedicated inventory, supporting same-day shipping for spot goods to minimize wait times. All products include the original factory warranty, ensuring protection against manufacturing defects.

Packaging & Shipping

  • Packaged in 10×10×10 cm cartons suitable for batch shipping
  • Same-day dispatch available for in-stock items
  • Flexible delivery options including express courier, air freight, and sea transport
  • Low minimum order quantity supported, from single units to bulk purchases

Request a Quote for NN3017KTN9/SPVR521 Bearing

To get pricing and availability for the NN3017KTN9/SPVR521 SKF bearing, simply provide your required quantity and delivery location. Our team can also assist with cross-referencing other brands or confirming dimensional compatibility with your equipment. The sooner you contact us, the sooner we can arrange shipment to keep your operations running smoothly.

Frequently Asked Questions

Q: Do you supply bearings from other brands besides SKF?

A: Yes, we support procurement of bearings from all major international brands as well as domestic manufacturers, according to customer specifications.

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 NN3017KTN9/SPVR521.

Q: What warranty coverage is provided?

A: All bearings come with the original factory warranty covering manufacturing defects. Specific terms and duration are detailed in the product documentation.

Q: What is the minimum order quantity?

A: We accept orders for single units, making it easy to source replacement parts or test new applications before committing to larger quantities.

Q: How long does shipping take to international destinations?

A: For in-stock items, standard international delivery typically takes 7-15 days to most countries and regions via our global logistics network.

Q: Can you provide custom packaging or labeling?

A: Yes, we offer customized packaging and label printing services to meet specific customer requirements for identification or compliance purposes.

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Double Row Cylindrical Roller Bearing NN3017KTN9/SPVR521 for High-Precision Industrial Use

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    Original factory certificates with every order

  • Fast Response

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