Cylindrical Roller Bearing NN3017KTN9/SPVR521 Double Row 85mm Inner Diameter for Industrial Machinery
Famous Brand Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Famous Brand Bearing SKF Bearings SKF Bearings

Cylindrical Roller Bearing NN3017KTN9/SPVR521 Double Row 85mm Inner Diameter for Industrial Machinery

Ensure smooth, high-precision rotation for your industrial machinery with the Cylindrical Roller Bearing NN3017KTN9/SPVR521, engineered to deliver reliable performance even under heavy loads. This double row 85mm inner diameter bearing minimizes vibration and extends equipment lifespan, addressing the critical need for stable operation in demanding manufacturing environments.

  • Double row cylindrical structure with open seals allows for optimal lubrication flow and heat dissipation, a key advantage for continuous-duty machinery
  • Precision-grade design ensures consistent alignment, reducing wear on connected components and lowering maintenance costs over time
  • Backed by Saifan Bearings' ISO 9001-certified quality control, this bearing meets strict industrial standards for durability and performance

MOQ

1 Piece

Lead Time

5-15 Days

Warranty

12 Mo.

Precision

P0-P4

Noise Grade

Z2-Z4

Customization

OEM/ODM

  • High-grade chrome steel for long service life
  • Strict raw material inspection & full process monitoring
  • ISO 9001:2015 & ISO 14001 certified
  • ABMA & DIN standards compliant
  • Free samples for qualified distributors
  • T/T, Credit Card & Alibaba payment accepted

Product Details

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
Industrial Machinery Machine Tools, Gearboxes, Reducers, Printing Machines
Manufacturing CNC Machines, Spindles, Conveyors, Compressors

Reduce Downtime with Reliable NN3017KTN9/SPVR521 Cylindrical Roller Bearing

Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. When a double row cylindrical roller bearing fails prematurely, it halts production lines, increases maintenance costs, and disrupts delivery schedules. Many buyers struggle with sourcing genuine bearings that meet precision requirements while balancing MOQ constraints and delivery timelines.

Precision Engineered Double Row Cylindrical Roller Bearing for Industrial Machinery

The NN3017KTN9/SPVR521 cylindrical roller bearing is designed to address these challenges with its robust double row structure and 85mm inner diameter. As a professional bearing manufacturer and supplier with decades of industry experience, we ensure each unit meets strict quality standards. This bearing is ideal for industrial machinery applications requiring high radial load capacity and precise rotation, such as gearboxes and printing machines, providing the stability needed to keep your equipment running efficiently.

Optimal Performance in Heavy-Duty Industrial Applications

This double row cylindrical roller bearing excels in industrial machinery operating under moderate to heavy radial loads. Its open seal design allows for effective lubrication management, making it suitable for applications where maintenance access is available. The bearing’s cylindrical structure ensures uniform load distribution, critical for machine tools and reducers that demand consistent performance over extended operating cycles. Choosing the right bearing directly impacts equipment uptime and overall production efficiency.

Key Technical Features for Enhanced Machinery Performance

The NN3017KTN9/SPVR521 bearing’s double row configuration provides superior radial load handling compared to single row alternatives, making it suitable for high-load industrial applications. Its 85mm inner diameter ensures compatibility with common machinery shafts, while the open seal design allows for flexibility in lubrication choices based on operating conditions. The bearing’s construction supports precise alignment, reducing vibration and noise in high-speed rotating equipment. These technical attributes work together to extend bearing service life and minimize maintenance requirements.

Why Genuine Bearings Matter for Long-Term Cost Savings

Investing in genuine cylindrical roller bearings like the NN3017KTN9/SPVR521 avoids the hidden costs of counterfeit products. Substandard bearings often fail early, leading to unplanned downtime, expensive repairs, and potential damage to关联设备. Our products meet ISO international industrial standards, ensuring reliable performance and consistent quality. While genuine bearings may have a higher initial cost, their longer service life and reduced failure risk result in lower total cost of ownership over time, particularly in critical industrial machinery applications.

Our Commitment to Quality and Customer Satisfaction

With ISO 9001:2015 and ISO 14001 certifications, we maintain rigorous quality control processes from raw material inspection to final product testing. Our professional technical team provides free guidance on bearing selection and installation, ensuring optimal performance for your specific application. We offer flexible order policies, including 1 piece MOQ for standard bearings, and efficient delivery with 3-5 working days for sample orders. As a high-tech enterprise with global export experience, we stand behind our products with a 12-month warranty and comprehensive after-sales support.

Packaging & Shipping

  • Standard packaging with 10X10X10cm batch size for secure transportation
  • Efficient delivery: 3-5 working days for sample orders, 5-15 working days for bulk orders
  • Multiple logistics options available to meet your delivery requirements
  • Real-time shipment tracking provided once order is dispatched
  • Flexible order quantities: 1 piece MOQ for standard bearings, customized order quantity negotiable

Order Your NN3017KTN9/SPVR521 Bearing Today

Don’t let bearing issues disrupt your production schedule. Contact us with your bearing requirements, including quantity and application details, to receive a prompt quote. Our team is ready to assist with technical questions and ensure you get the right bearing for your industrial machinery needs. With our reliable supply and efficient service, you can minimize downtime and keep your operations running smoothly.

Frequently Asked Questions

Q: Is this a genuine SKF bearing?

A: Yes, we supply genuine original brand bearings, including SKF, sourced through authorized channels to ensure authenticity and quality.

Q: How can I confirm if this bearing fits my equipment?

A: Provide your equipment model or specific technical requirements, and our professional technical team will assist with free选型确认 to ensure compatibility.

Q: What is the warranty policy for this bearing?

A: We offer an official 12-month warranty valid from the date customers receive goods, covering manufacturing defects with free replacement or refund options.

Q: What is the minimum order quantity for this bearing?

A: We have a flexible order rule with 1 piece MOQ for standard bearings, supporting both small quantity purchases and bulk orders.

Q: How long does it take to ship the NN3017KTN9/SPVR521 bearing?

A: Sample orders are typically delivered within 3-5 working days, while bulk orders take 5-15 working days, with multiple logistics options available.

Q: How can I verify the authenticity of the bearing upon receipt?

A: Our bearings come with standard packaging and branding. For additional verification, we can provide追溯 information and documentation to confirm genuine origin.

Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.

Tags: 85mm ID Double Row Roller Bearing 85mm Inner Diameter Bearing Cylindrical Roller Bearing Double Row Bearing Double Row Cylindrical Roller Bearing for Machinery Industrial Machinery Bearing NN3017KTN9/SPVR521 Bearing Open Seals Cylindrical Bearing
Fast Response · Within 24 Hours

Request a Quote for
This Product

Tell us your requirements -- quantity, specifications, or customization needs. Our team will respond with a competitive quote within 24 hours.

01

Submit Inquiry

Fill in your product requirements and contact details.

02

Confirm Parameters

Our team confirms specs, quantity, and arranges samples.

03

Receive Quotation

Get a detailed PI with competitive pricing and trade terms.

04

Place Order

Complete payment and we arrange production & delivery.

Product Inquiry Form

By submitting, you agree to be contacted by our sales team. We respect your privacy.

Related Products

More products from the same category

View All
High Speed Deep Groove Ball Bearing 61915 61915-Z 61915-2Z for Industrial Machinery 75x105x16mm

Famous Brand Bearing

High Speed Deep Groove Ball Bearing 61915 61915-Z 61915-2Z for Industrial Machinery 75x105x16mm

<p>Ensure smooth, high-speed rotation for your industrial machinery with the <strong>61915 deep groove ball bearing</strong>, designed to reduce downtime and boost operational efficiency. This 75x105x16mm precision component handles radial loads effortlessly, featuring a 0° contact angle for optimal performance in high-rev applications like machine tools and textile equipment.</p> <ul> <li>Available in open (61915), single shield (61915-Z), and double shield (61915-2Z) variants to suit dust-prone or low-maintenance environments</li> <li>Constructed with high-grade bearing steel for extended service life, meeting ISO standards for consistent reliability</li> <li>Seamless integration into existing setups, supported by Saifan’s 12-month warranty and expert technical guidance</li> </ul>

View Details
Deep Groove Ball Bearing 605 605-2Z 605-2RS 5x12x5mm NSK High Precision in Stock

Famous Brand Bearing

Deep Groove Ball Bearing 605 605-2Z 605-2RS 5x12x5mm NSK High Precision in Stock

<p>Ensure smooth, reliable rotation in your machinery with our <strong>Deep Groove Ball Bearing</strong>—engineered for precision and ready to ship today. This NSK 605 series (605, 605-2Z, 605-2RS) delivers consistent performance with its 5x12x5mm dimensions, crafted from high-grade bearing steel to handle radial loads effortlessly.</p><ul><li>Choose from open (605), shielded (2Z), or sealed (2RS) variants to match your application’s dust and moisture protection needs</li><li>0° contact angle design minimizes friction, extending equipment lifespan and reducing maintenance downtime</li><li>In-stock availability ensures fast delivery, so you can keep production on track without delays</li></ul>

View Details
GE107-Z0-2RS-E FAG Spherical Plain Rod End Bearing with 107.95mm Bore Diameter 168.275mm OD

Famous Brand Bearing

GE107-Z0-2RS-E FAG Spherical Plain Rod End Bearing with 107.95mm Bore Diameter 168.275mm OD

<p>Ensure smooth, precise rotation in heavy-duty machinery with the <strong>GE107-Z0-2RS-E FAG Spherical Plain Rod End Bearing</strong>, designed to eliminate alignment stress and reduce maintenance downtime. This genuine FAG bearing features a 107.95mm bore diameter and 168.275mm outer diameter, crafted from high-grade bearing steel for exceptional durability in industrial applications.</p><ul><li>Engineered with P0 precision rating to maintain consistent performance under varying loads, ideal for machine tools, textile equipment, and agricultural machinery</li><li>Double sealed (2RS) design prevents contamination and retains lubrication, extending service life in harsh operating environments</li><li>Backed by Saifan Bearings' strict quality control and 12-month warranty, ensuring reliable operation you can trust</li></ul>

View Details
Double Row Angular Contact Ball Bearing 3213 A-2Z/C3 P4 High Rigidity for Industrial Machinery

Famous Brand Bearing

Double Row Angular Contact Ball Bearing 3213 A-2Z/C3 P4 High Rigidity for Industrial Machinery

<p>Ensure smooth, high-precision operation in industrial machinery with the <strong>Double Row Angular Contact Ball Bearing 3213 A-2Z/C3 P4</strong>—engineered to deliver exceptional rigidity and reduce maintenance downtime. This P4 precision bearing handles combined radial and axial loads with stability, making it ideal for machine tools, textile equipment, and printing machinery where consistent performance under heavy stress is non-negotiable.</p><ul><li>High-grade bearing steel construction and P4 precision grade ensure minimal vibration and extended service life, addressing the need for reliable rotation in critical industrial applications.</li><li>Double row angular contact design with 2Z metal shields prevents contamination, while C3 clearance optimizes heat dissipation during high-speed operations—details that matter to professionals seeking long-term equipment efficiency.</li></ul>

View Details