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Deep Groove Ball Bearing SKF 6203-2Z/C3 17x40x12mm for High-Speed Industrial Use
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 6203-2Z/C3
Bearing Type Deep Groove Ball Bearing
Bore Diameter (d) 17mm
Outside Diameter (D) 40mm
Width (B) 12mm
Material Bearing Steel
Cage Sheet Metal
Locating Feature, Bearing Outer Ring None
Filling Slots Without
Bore Type Ball
Origin Germany Sweden Japan China
HS Code 8482102000

Application Suitability

Industry Typical Applications
Wind Power Generation Mechanical components requiring high-speed rotation
Automotive Industry Engine and transmission systems
Mining Equipment Conveyor and processing machinery
Steel Mills Rolling and processing equipment
Construction Machinery Hydraulic and mechanical systems

Need a High-Speed Deep Groove Ball Bearing? SKF 6203-2Z/C3 Delivers Reliable Performance

Industrial operations often face challenges with bearing selection—mismatched dimensions causing installation delays, substandard materials leading to premature wear, and the hassle of sourcing specific models from multiple suppliers. When equipment relies on high-speed rotation, these issues can result in costly downtime and maintenance.

Engineered for High-Speed Industrial Use

The SKF 6203-2Z/C3 deep groove ball bearing addresses these pain points with precision-engineered specifications. Designed for high-speed industrial applications, this bearing features a 17x40x12mm dimension profile that fits standard equipment requirements. With direct access to global distribution channels and a large inventory covering over 95% of conventional models, we ensure same-day shipping for spot goods, eliminating long lead times.

Optimized for Demanding Operating Conditions

This bearing performs best in environments requiring consistent high rotational speeds, such as electric motors, pumps, and precision machinery. The C3 clearance design accommodates thermal expansion during operation, reducing friction and extending service life. Its sealed 2Z construction protects internal components from contaminants, making it suitable for both clean and moderately dusty industrial settings.

Key Engineering Features for Reliable Performance

The SKF 6203-2Z/C3 incorporates critical design elements that enhance functionality. The sheet metal cage provides stable ball guidance at high speeds, minimizing vibration and noise. Bearing steel construction ensures excellent hardness and wear resistance, meeting the demands of continuous operation. The absence of filling slots allows for uniform load distribution, while the non-locating outer ring design simplifies installation in applications with axial movement.

Total Cost of Ownership: Why Quality Matters

Choosing the right bearing directly impacts operational costs. Inferior bearings with imprecise dimensions or substandard materials often fail early, leading to unplanned downtime, replacement parts expenses, and labor costs. The SKF 6203-2Z/C3, sourced from official channels, offers consistent quality that reduces maintenance frequency and extends equipment life. By investing in authentic bearings, you avoid the hidden costs associated with premature failures.

Quality Assurance You Can Trust

Our commitment to quality is backed by strict adherence to global standards. All products undergo thorough inspection, including verification of dimensions, material composition, and performance characteristics. We provide complete traceability with official documentation, including batch inspection reports and customs declaration documents. With a focus on genuine products, we ensure each bearing meets the original factory specifications, supporting reliable equipment operation.

Packaging & Shipping

  • Packaged in sturdy boxes to protect against damage during transit
  • Lead time of 3 days for orders of 1-100 pieces; larger quantities available upon negotiation
  • Flexible shipping options including express, air, and sea freight to most countries
  • Low minimum order quantities supported, ideal for both maintenance and production needs

Get Your Quote for SKF 6203-2Z/C3 Today

Whether you need a single unit for maintenance or bulk quantities for production, we can fulfill your requirements. Provide the model number, quantity, and delivery location, and our team will respond with pricing and availability. With our global delivery network, your order will arrive within 7-15 days to most regions, ensuring minimal disruption to your operations.

Frequently Asked Questions

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

A: Yes, we offer a complete range of bearings from international brands including NSK, NTN, Koyo, NACHI, IKO, FAG, Timken, and domestic Chinese brands, in addition to SKF products.

Q: How can I confirm if the SKF 6203-2Z/C3 is compatible with my equipment?

A: Provide your equipment model or existing bearing dimensions (bore diameter, outer diameter, width), and our technical team will verify compatibility based on standard specifications.

Q: What warranty coverage do you offer for this bearing?

A: All SKF products come with the original factory warranty. We provide replacement or refund for manufacturing defects, with terms specified in the purchase agreement.

Q: What is the minimum order quantity for the SKF 6203-2Z/C3?

A: We accept small orders with no strict minimum quantity, supporting both trial purchases and large-scale production requirements.

Q: How long does shipping take to North America or Europe?

A: Standard delivery to most countries in North America and Europe takes 7-10 days via express shipping; sea freight options are available for larger orders with longer lead times.

Q: Can you provide custom packaging or labeling for this bearing?

A: Yes, we offer customized packaging and label printing services according to customer requirements, including branding and product identification.

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

Deep Groove Ball Bearing SKF 6203-2Z/C3 17x40x12mm for High-Speed Industrial Use 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 Deep Groove Ball Bearing SKF 6203-2Z/C3 17x40x12mm for High-Speed Industrial Use.

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 Deep Groove Ball Bearing SKF 6203-2Z/C3 17x40x12mm for High-Speed Industrial Use

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.