Double Row Cylindrical Roller Bearing NN3018 KTN9/SP SKF Chrome Steel for Industrial Machinery
Famous Brand Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Famous Brand Bearing SKF Bearings SKF Bearings

Double Row Cylindrical Roller Bearing NN3018 KTN9/SP SKF Chrome Steel for Industrial Machinery

Ensure smooth, high-precision rotation for your industrial machinery with this Double Row Cylindrical Roller Bearing NN3018 KTN9/SP, crafted from SKF chrome steel to deliver exceptional durability and load capacity. Engineered to minimize vibration and extend equipment lifespan, it’s the reliable solution for maintaining consistent performance in demanding manufacturing environments.

  • SKF-grade chrome steel construction ensures resistance to wear and corrosion, ideal for heavy-duty industrial applications
  • Double row cylindrical design with SP precision grade provides superior radial load handling and axial rigidity
  • Open seal configuration allows for easy lubrication maintenance, keeping your machinery running at peak efficiency

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. NN3018 KTN9/SP
Type Roller
Number of Row Double Row
Inner Diameter 06
Selling Units Single Item
Single Gross Weight 0.250 Kg
Single Package Size 10X10X10cm
Structure Cylindrical
Seals Type Open
Trademark SKF
Origin China

Application Industries

Industry Typical Equipment
Industrial Machinery Machine Tools, Gearboxes, Reducers, Printing Machines
Manufacturing CNC Machines, Spindles, Conveyors
Automotive Transmission Systems, Electric Motors
Agricultural Tractors, Harvesters

Stop Production Downtime with Genuine Double Row Cylindrical Roller Bearing NN3018 KTN9/SP

Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. Counterfeit bearings often fail prematurely, leading to costly production halts, repair expenses, and missed deadlines. Sourcing reliable bearings with flexible order terms and fast delivery can be a constant challenge for maintenance teams and manufacturers.

Genuine SKF Chrome Steel Bearings Delivered When You Need Them

Our Double Row Cylindrical Roller Bearing NN3018 KTN9/SP addresses these pain points with authentic SKF quality and our streamlined supply chain. As a professional bearing supplier with decades of export experience, we offer 1 piece MOQ for standard bearings, ensuring you can secure critical replacements without overstocking. Sample orders ship within 3-5 working days, and bulk orders within 5-15 days, minimizing equipment idle time for your industrial machinery.

Engineered for High-Performance Industrial Applications

This Double Row Cylindrical Roller Bearing is designed to excel in heavy-duty industrial environments. Its cylindrical structure and double row configuration provide exceptional radial load capacity, making it ideal for high-speed rotating machinery such as machine tool spindles and gearboxes. The open seal design allows for easy lubrication maintenance, ensuring optimal performance in continuous operation scenarios where reliability is paramount.

Technical Features That Ensure Long-Term Performance

The NN3018 KTN9/SP model incorporates SKF’s precision manufacturing standards, delivering consistent performance in critical applications. Constructed from high-grade chrome steel, this bearing offers excellent wear resistance and durability, directly contributing to extended service life in demanding operating conditions. The double row design distributes loads evenly, reducing stress on individual components and enhancing overall bearing stability. With a single gross weight of 0.250 Kg and compact 10X10X10cm package size, it balances robust performance with practical installation dimensions for various industrial machinery.

Why Authenticity Matters for Your Bottom Line

Choosing genuine SKF bearings over counterfeit alternatives directly impacts your total cost of ownership. Counterfeit bearings typically lack proper material quality and precision machining, leading to early failure rates that can be up to 5 times higher than authentic products. The resulting downtime for industrial machinery can cost manufacturers thousands in lost production, not to mention repair costs and potential damage to关联设备. Our bearings meet ISO international industrial standards, ensuring you receive a product engineered to perform reliably under specified load and speed conditions.

Your Trusted Partner for Bearing Solutions

With over 18 years in the industry, Jinan Saifan Bearing Co., Ltd has built a reputation for reliability serving clients across Europe, North America, Southeast Asia, and the Middle East. Our strict quality control processes include incoming raw material inspection and full-process production supervision, supported by an in-house laboratory for comprehensive performance testing. We hold ISO 9001:2015 Quality Management System and ISO 14001 Environmental Management System certifications, ensuring consistent quality across all products. Our professional technical team provides free guidance on bearing selection, installation, and maintenance, offering remote troubleshooting support to keep your machinery running smoothly.

Packaging & Shipping

  • Original SKF packaging with product identification and specifications
  • Single item packaging in 10X10X10cm carton for protection during transit
  • Sample orders shipped within 3-5 working days via express courier
  • Bulk orders delivered in 5-15 working days with flexible logistics options
  • 1 piece minimum order quantity available for emergency replacements

Secure Your Bearing Today

Don’t let equipment downtime affect your production schedule. Whether you need a single replacement bearing or bulk order for planned maintenance, we can fulfill your requirements promptly. Providing your application details and quantity allows our technical team to confirm compatibility and deliver an accurate quote, ensuring you get the right bearing for your industrial machinery.

Frequently Asked Questions

Q: Are these genuine SKF bearings?

A: Yes, we supply genuine original SKF bearings sourced through authorized channels, with complete traceability documentation available upon request.

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

A: Our technical team can verify compatibility if you provide your equipment model, application details, or specific dimensional requirements.

Q: What warranty coverage is provided?

A: All bearings come with a 12-month warranty from the delivery date, covering manufacturing defects with free replacement or refund options.

Q: What is the minimum order quantity?

A: We offer 1 piece MOQ for standard bearings like the NN3018 KTN9/SP, supporting both emergency repairs and small-batch requirements.

Q: How quickly can I receive my order?

A: Sample orders ship within 3-5 working days, while bulk orders typically deliver within 5-15 working days via DHL, FedEx, UPS, or your preferred logistics method.

Q: How do you ensure bearing quality before shipping?

A: Each bearing undergoes unified standard finished product inspection, including dimensional checks and performance verification, before leaving our facility.

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

Tags: Chrome Steel Cylindrical Roller Bearing Double Row Cylindrical Roller Bearing Double Row Cylindrical Roller Bearing for Industrial Machinery Double Row Roller Bearing Industrial Machinery Bearing NN3018 KTN9/SP SKF Chrome Steel SKF NN3018 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
Industrial Angular Contact Spindle Bearing B7220-C-T-P4s-UL FAG for High-Precision Equipment

FAG Bearings

Industrial Angular Contact Spindle Bearing B7220-C-T-P4s-UL FAG for High-Precision Equipment

<p>Ensure your high-precision equipment operates with unrivaled stability and precision using the <strong>Industrial Angular Contact Spindle Bearing B7220-C-T-P4s-UL FAG</strong>. Engineered to deliver consistent performance in demanding industrial applications, this bearing minimizes vibration and extends machine uptime, addressing the critical need for reliable rotation in high-stakes operations.</p><ul><li>Boasts P4s precision grade and 15° contact angle (C), optimized for high-speed spindle applications where accuracy is non-negotiable</li><li>Constructed with premium steel for exceptional durability, ensuring long service life even under heavy loads</li><li>Trusted FAG quality meets ISO standards, providing the peace of mind that comes with a globally recognized brand</li></ul>

View Details
High Speed Double Row Cylindrical Roller Bearing Nu226 Ec M for Industrial Machinery

Famous Brand Bearing

High Speed Double Row Cylindrical Roller Bearing Nu226 Ec M for Industrial Machinery

<p>Keep your industrial machinery running at peak efficiency with the <strong>High Speed Double Row Cylindrical Roller Bearing NU226 EC M</strong>—engineered to deliver reliable rotation even under heavy loads. This precision bearing minimizes downtime with its separated design and brass/steel cage options, ensuring easy maintenance and long service life for machine tools, reducers, and other industrial equipment.</p><ul><li>High-grade bearing steel construction (60-64 HRC hardness) provides exceptional wear resistance, tackling the demands of continuous high-speed operation</li><li>Available clearance grades (C0/C2/C3/C4/C5) allow precise tuning to your machinery’s specific load and temperature requirements</li><li>Complies with ISO standards, ensuring seamless integration with existing systems and reducing compatibility concerns</li></ul>

View Details
High Precision FAG B71909-C-T-P4s-UL Spindle Bearing for Precision Machine Tools

FAG Bearings

High Precision FAG B71909-C-T-P4s-UL Spindle Bearing for Precision Machine Tools

<p>Ensure your precision machine tools deliver consistent, high-quality performance with the <strong>High Precision FAG B71909-C-T-P4s-UL Spindle Bearing</strong>, engineered to minimize vibration and maximize operational stability. This P4 precision grade spindle bearing features a 15-degree contact angle, optimizing load distribution for heavy-duty machining tasks while maintaining tight tolerance control—critical for reducing tool wear and improving workpiece accuracy.</p><ul><li>ISO-certified P4/P4s precision ensures minimal runout, ideal for high-speed spindle applications in CNC routers and lathes</li><li>Premium steel construction enhances durability, directly addressing the challenge of maintaining performance in continuous production environments</li><li>Compatible with FAG’s standard mounting specifications, allowing seamless integration into existing machine setups without costly adjustments</li><li>Backed by Saifan’s strict quality control and 12-month warranty, providing peace of mind for long-term reliability</li></ul>

View Details
UCF326 Pillow Block Bearing with Spherical Raceway for High-Speed Machinery Applications

Famous Brand Bearing

UCF326 Pillow Block Bearing with Spherical Raceway for High-Speed Machinery Applications

<p>Keep your high-speed machinery running smoothly with the <strong>UCF326 Pillow Block Bearing</strong>, designed to deliver reliable performance even in demanding industrial environments. Its spherical raceway self-aligns to reduce shaft misalignment stress, minimizing wear and extending equipment uptime—so you can focus on productivity, not unexpected breakdowns.</p><ul><li>Engineered for high-speed applications with corrosion-resistant and high-temperature capabilities, ensuring stability in harsh conditions</li><li>Single-row design with F-type bearing block provides precise mounting and consistent load distribution, ideal for machinery requiring tight tolerance control</li><li>Backed by Saifan’s ISO-certified manufacturing and 12-month warranty, giving you confidence in every rotation</li></ul>

View Details