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Double Row Cylindrical Roller Bearing NN3018 KTN9/SP for Precision Industrial Machinery
Genuine SKF

Buying for several machines? Add this model to one inquiry with the other SKF bearings, housings and accessories on your list. Each line keeps its own designation, quantity and specification.

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Product details

About this SKF bearing

Product Specifications

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

Application Suitability

Industry Typical Applications
Industrial Machinery Precision industrial machinery components

Looking for a Reliable NN3018 KTN9/SP SKF Bearing? Here's What Matters

Industrial equipment operators often face challenges with bearing replacements—whether it's finding the exact double row cylindrical roller bearing model needed, ensuring authenticity, or dealing with unexpected downtime due to mismatched specifications. Sourcing precision bearings that meet original equipment standards can be a time-consuming process, especially when dealing with multiple suppliers for different brands.

Built for Reliable, Long-Term Performance

The NN3018 KTN9/SP SKF bearing addresses these pain points by offering a direct supply channel for genuine SKF products. As part of our comprehensive range of cylindrical roller bearings, this double row bearing is sourced through established global distribution networks, ensuring consistent quality. With ISO 9001 certified inspection processes and a focus on full traceability, it provides the reliability required for precision industrial machinery applications where performance and downtime reduction are critical.

Where This Bearing Performs Best

This double row cylindrical roller bearing is designed for precision industrial machinery operating under moderate to high radial loads. Its open structure allows for easy lubrication maintenance, making it suitable for applications where controlled lubrication is necessary. The bearing's cylindrical roller design ensures efficient load distribution, making it ideal for rotating components in machinery requiring high precision and stability during operation.

Engineering Details That Matter

The NN3018 KTN9/SP SKF bearing features a double row configuration that enhances radial load capacity compared to single row designs, providing greater stability in high-load applications. The "KTN9" designation indicates a specific cage design optimized for rigidity and reduced friction, which contributes to longer service life. The "SP" precision class ensures tight dimensional tolerances, critical for machinery where component alignment directly impacts performance. With a single gross weight of 0.250 Kg, it offers a balance between durability and weight efficiency, suitable for both stationary and mobile industrial equipment.

Why Bearing Selection Affects Total Cost

Choosing the right precision industrial bearing directly impacts total operational costs. A genuine NN3018 KTN9/SP SKF bearing reduces the risk of premature failure, which can lead to unplanned downtime, repair expenses, and potential damage to adjacent machinery components. By adhering to SKF's global quality standards, this bearing ensures consistent performance, minimizing the need for frequent replacements. While initial procurement cost is a consideration, the long-term savings from reduced maintenance and extended equipment life make it a cost-effective choice for industrial operations.

Quality You Can Rely On

Our supply chain ensures that all SKF bearings, including the NN3018 KTN9/SP, are sourced directly from official channels with complete traceability documentation. Each bearing undergoes rigorous inspection, including dimensional checks and material verification, to meet original factory specifications. We provide a manufacturer's warranty covering manufacturing defects, giving customers confidence in their purchase. With access to a wide range of SKF products and supporting technical documentation, we ensure that every bearing meets the exact requirements of your application.

Packaging & Shipping

  • Single item packaged in 10X10X10cm cartons
  • Same-day shipping available for in-stock items
  • Flexible delivery options including express courier, air, and sea freight
  • Low minimum order quantity, supporting both small and large scale procurement

Request a Quote for This Bearing

To get started with your NN3018 KTN9/SP SKF bearing order, simply provide the model number, required quantity, and delivery location. Our team will quickly confirm availability and provide a competitive quote. We also welcome inquiries for other SKF bearing models or cross-brand equivalents—contact us today to streamline your bearing procurement process.

Frequently Asked Questions

Q: Do you support procurement of other bearing brands and models?

A: Yes, we offer comprehensive procurement services for all major international brands including SKF, NSK, NTN, Koyo, NACHI, IKO, FAG, Timken as well as domestic Chinese brands, supporting custom specifications as required.

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 NN3018 KTN9/SP specifications.

Q: What is your warranty policy for bearings?

A: We provide a warranty against manufacturing defects as specified by the original manufacturer. Warranty terms vary by product and are detailed in the sales contract.

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

A: We accept low minimum order quantities, including single unit purchases, to support both trial installations and large-scale production requirements.

Q: How long does shipping take and what delivery methods are available?

A: In-stock items ship the same day. Delivery times vary by destination—typically 7-15 days door-to-door worldwide via courier, air, or sea freight options.

Q: Do you offer OEM/ODM customization services?

A: Yes, we support custom bearing manufacturing according to customer-provided drawings, specifications, or samples for special application requirements.

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.

Why Electrical Equipment

One SKF inquiry. Every line accounted for.

Electrical Equipment is an Authorized SKF Distributor that turns mixed equipment lists into itemised, comparable quotes and consolidated supply for industrial plants, maintenance contractors and distributors worldwide.

Boxed SKF bearings stacked on warehouse shelves Technician inspecting a roller bearing on a workbench Packed bearing cartons on a pallet ready for shipment
  • Broad SKF range in one purchase

    Ball, roller, needle, thrust, mounted and precision bearings handled in a single industrial order.

  • Mixed equipment lists

    One inquiry covers parts for different machines, with designations and internal stock codes matched line by line.

  • Standard and precision flagged

    Routine replacement bearings and special-specification models are labelled separately on your quote.

  • No unapproved substitutes

    Identification gaps are closed before quoting; any alternative is listed separately for your approval.

Send Your Model List
Applications

Where this bearing is used

Double Row Cylindrical Roller Bearing NN3018 KTN9/SP for Precision Industrial Machinery is specified in the applications below. Open an application to see the matching SKF bearing categories.

Buyer feedback

Trusted by plants and maintenance teams

Industrial buyers in the USA, Mexico, Oman, France, New Zealand and Brazil source genuine SKF bearings and mixed lists through Electrical Equipment.

5.0

"When a critical piece of rotating equipment failed, we needed a mixed SKF list urgently. The supplier consolidated the order, shipped same-day, and the parts were on our plant floor in two days. The equipment was back online before the end of the shift."

Ahmed Al-Farsi Ahmed Al-FarsiFarsi Industrial Services · Oman
4.9

"We had a bad experience with counterfeit SKF bearings from another supplier. The bearings from skfus.com are genuine, traceable, and the packaging matches SKF's current format. Our reliability team verified the first batch and we now use them as our primary source."

Luis Hernandez Luis HernandezHernandez Manufacturing · Mexico
5.0

"The SKF mounted units and insert bearings we ordered for a conveyor upgrade were supplied with the correct housing and locking arrangement. Our maintenance team installed them without modification. No noise, no leaks, no call-backs."

Graham McLeod Graham McLeodMcLeod Fabrication · New Zealand
Selection guides

Technical articles for this bearing type

These guides cover selection, identification and replacement points relevant to Double Row Cylindrical Roller Bearing NN3018 KTN9/SP for Precision Industrial Machinery.

FAQ

Questions about ordering this SKF bearing

Short answers on identification, mixed orders, quote terms and substitutions at Electrical Equipment.

What if my SKF designation is incomplete?

Send a clear photo of the bearing markings and note which details still need confirming. We close identification gaps, including the exact specification and complete assembly, before you accept a quote. Nothing is substituted to fill a gap.

Can I quote this bearing together with other SKF categories?

Yes. Standard, precision and mounted units can sit in one itemised inquiry, with each line keeping its own designation, quantity and specification. Housings and mounting accessories are added when they are part of your supply scope.

What does the written quote include?

Each quote lists the designation, quantity, price and currency, stock availability, estimated lead time and quote validity. Applicable freight or tax terms are stated, and the product documents available for your order are confirmed.

How are substitutions confirmed?

Only with your approval. Any alternative is marked separately on the quote, and every technical change needs sign-off from the buyer before an order is placed.

Warehouse aisle with boxed industrial bearings on steel racks
Request a quote

Get a written quote for Double Row Cylindrical Roller Bearing NN3018 KTN9/SP for Precision Industrial Machinery

Send this model alone or with your full SKF list. We verify the identification details on every line first, then issue an itemised written quote with lead time and validity.

Identification details are checked line by line before your written quote is issued. Any technical change requires your approval.