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NN3018 KTN9/HC5SPW33 Double Row Cylindrical Roller Bearing for Precision 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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Technical data

Specifications

The table below lists the designation, category and recorded dimensions for NN3018 KTN9/HC5SPW33 Double Row Cylindrical Roller Bearing for Precision Machinery. Confirm these values against your equipment record before ordering.

Product details

About this SKF bearing

Product Specifications

Parameter Details
Model Number NN3018 KTN9/HC5SPW33
Bearing Type Double Row Cylindrical Roller
Trademark SKF
Origin China
Structure Cylindrical
Number of Row Double Row
Seals Type Open
Inner Diameter 06
Selling Units Single Item
Package Size Per Batch 10X10X10cm
Gross Weight Per 0.250kg Batch
Package Size 24.00cm * 24.00cm * 8.00cm
Package Gross Weight 2.200kg

Application Suitability

Industry Typical Applications
Precision Machinery High-precision rotating components, machine tool spindles, precision gearboxes

Need Reliable NN3018 KTN9/HC5SPW33 SKF Double Row Cylindrical Roller Bearing for Precision Machinery?

Selecting the right bearing for precision machinery can be challenging. Many buyers face issues with compatibility, quality inconsistencies, or long lead times when sourcing specialized components like the NN3018 KTN9/HC5SPW33. Using substandard bearings often leads to premature wear, increased vibration, and unexpected downtime—costly problems for any operation.

Engineered for Consistent Performance in Precision Applications

The NN3018 KTN9/HC5SPW33 SKF double row cylindrical roller bearing is designed to address these challenges. As part of our comprehensive range of SKF bearings, this product benefits from our direct supply chain and strict quality control processes. With a focus on precision machinery, it delivers the reliability needed for high-accuracy equipment, ensuring smooth operation even under demanding conditions.

Optimal Performance in Precision Machinery Environments

This double row cylindrical roller bearing excels in applications requiring high radial load capacity and precise alignment. Its open design allows for easy lubrication, making it suitable for environments where maintenance access is available. The double row structure provides enhanced stability, critical for precision machinery such as CNC machines and precision assembly equipment where minimal vibration is essential.

Key Engineering Features for Precision Performance

The NN3018 KTN9/HC5SPW33 incorporates several important design elements. Its cylindrical roller structure ensures efficient load distribution, maximizing bearing life under radial loads. The double row configuration increases rigidity, reducing deflection during operation—vital for maintaining precision in machining and other high-tolerance processes. The bearing's dimensions follow international standards, ensuring compatibility with existing equipment and简化 replacement.

Why Choosing the Right Bearing Impacts Total Cost

Investing in a quality cylindrical roller bearing like the NN3018 KTN9/HC5SPW33 can lower long-term costs. Inferior bearings may have a lower upfront price but often require frequent replacement, leading to higher maintenance expenses and production downtime. This SKF bearing's robust construction and adherence to strict quality standards minimize the risk of premature failure, contributing to a lower total cost of ownership over its service life.

Reliable Quality You Can Trust

Our commitment to quality ensures that every NN3018 KTN9/HC5SPW33 bearing meets rigorous standards. We source directly from established manufacturers, ensuring authenticity and consistent performance. All products undergo thorough inspection before shipment, and we provide comprehensive documentation to verify specifications. Our ISO 9001-certified processes further guarantee that you receive a reliable product backed by our commitment to customer satisfaction.

Packaging & Shipping

  • Standard packaging: Each bearing is packed in a protective 10x10x10cm box, with larger batches shipped in 24.00cm * 24.00cm * 8.00cm cartons
  • Fast dispatch: In-stock items available for same-day shipping
  • Flexible delivery: Multiple shipping options including express, air, and sea freight to meet your timeline
  • Low minimum order: Small quantity orders accepted to support your immediate needs

Get Your NN3018 KTN9/HC5SPW33 Bearing Quote Today

Whether you need a single NN3018 KTN9/HC5SPW33 bearing or a bulk order, we can help. Provide us with your requirements, including quantity and delivery location, and our team will promptly send you a competitive quote. With our extensive inventory and global shipping network, we ensure you get the bearings you need when you need them.

Frequently Asked Questions

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

A: Yes, we provide a full range of bearings from various international and domestic brands, including NSK, NTN, Koyo, NACHI, IKO, FAG, Timken, and more. We can source specific brands and models according to your requirements.

Q: How can I confirm if this NN3018 KTN9/HC5SPW33 bearing fits my equipment?

A: Please provide your equipment model or the required bearing dimensions (inner diameter, outer diameter, width), and our technical team will verify compatibility with the NN3018 KTN9/HC5SPW33 specifications.

Q: What is your warranty policy for this bearing?

A: We offer a warranty against manufacturing defects. The specific warranty period and terms will be detailed in your order confirmation and can be discussed based on your requirements.

Q: What is the minimum order quantity for the NN3018 KTN9/HC5SPW33?

A: We accept low minimum order quantities, including single-item purchases, to support both small-scale maintenance needs and large production requirements.

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

A: In-stock items ship the same day. Delivery times vary by location, with most international destinations receiving shipments within 7-15 days via express, air, or sea freight, depending on your chosen shipping method.

Q: Can you provide custom bearing solutions (OEM/ODM)?

A: Yes, we support custom bearing manufacturing according to your technical drawings, specifications, or sample requirements for both standard and non-standard applications.

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.

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Applications

Where this bearing is used

NN3018 KTN9/HC5SPW33 Double Row Cylindrical Roller Bearing for Precision 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 NN3018 KTN9/HC5SPW33 Double Row Cylindrical Roller Bearing for Precision 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 NN3018 KTN9/HC5SPW33 Double Row Cylindrical Roller Bearing for Precision 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.