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SKF Deep Groove Ball Bearings 6203-2Z/C3 for Industrial Machinery ISO Standard with 17x40x12mm
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 SKF Deep Groove Ball Bearings 6203-2Z/C3 for Industrial Machinery ISO Standard with 17x40x12mm. Confirm these values against your equipment record before ordering.

Product details

About this SKF bearing

Product Specifications

Parameter Details
Model Number 6203-2Z/C3
Bearing Type Deep Groove Ball Bearing
Seals Type 2Z
Precision Rating P0, P6, P5, P4, P2
Lubrication Grease or Oil
Vibration Z1V1, Z2V2, Z3V3
Rows Number Single
Aligning Non-Aligning Bearing
Load Direction Radial Bearing
Material Bearing Steel
Contact Angle 0°
Separated Unseparated
Standard DIN, GB, ISO, JIS, ANSI
Weight 0.1 kg
Specification 17x40x12 mm
Trademark SKF
Origin Sweden
HS Code 8482102000

Application Suitability

Industry Typical Applications
Industrial Machinery Conveyor systems, electric motors, pumps, gearboxes
Automotive Accessory drives, wheel hubs, transmission components
Steel Mills Rolling mill equipment, material handling systems
Construction Machinery Hydraulic pumps, winches, crane components

Need Reliable SKF 6203-2Z/C3 Deep Groove Ball Bearings for Industrial Machinery?

Finding the right bearing that balances precision, durability, and availability can be challenging. Many buyers face issues with incorrect dimensions leading to installation delays, or substandard bearings that fail prematurely under heavy loads. When your industrial machinery relies on consistent performance, choosing the wrong component isn't just an inconvenience—it can halt production.

Engineered for Consistent Performance in Demanding Environments

The SKF 6203-2Z/C3 deep groove ball bearing addresses these challenges with its ISO-standard design (17x40x12mm) and high-quality construction. As a specialized supplier with direct access to global distribution networks, we ensure genuine SKF products that meet strict quality standards. This bearing is ideal for industrial machinery where radial loads and moderate speeds are common, such as conveyor systems, electric motors, and pumps, providing reliable operation even in dusty or high-vibration environments.

Optimal Performance in Key Industrial Applications

This bearing excels in applications requiring smooth rotation and low maintenance. With a 2Z seal design, it effectively prevents contamination while retaining lubrication, making it suitable for both indoor and outdoor use. The C3 clearance allows for thermal expansion during operation, reducing the risk of overheating in continuous-duty equipment like steel mill rolling stands or construction machinery hydraulic systems. Its single-row configuration and non-aligning design ensure stable performance under radial loads up to its dynamic load rating.

Critical Engineering Features for Long Service Life

The SKF 6203-2Z/C3 incorporates several key features that directly impact performance. Its bearing steel construction provides high surface hardness, enhancing wear resistance and extending fatigue life—critical for machinery operating in heavy-load conditions. The 0° contact angle optimizes radial load distribution, while the unseparated design simplifies installation and reduces assembly errors. Precision ratings from P0 to P2 allow customization based on application requirements, ensuring proper fit in both general industrial and precision equipment. The Z3V3 vibration class minimizes operational noise, a key consideration in noise-sensitive environments.

Why Choosing the Right Bearing Lowers Total Cost

Selecting a quality bearing like the SKF 6203-2Z/C3 reduces long-term costs by minimizing downtime and maintenance. Inferior bearings often fail early due to material inconsistencies or poor manufacturing tolerances, leading to unexpected repairs and production losses. This SKF bearing, sourced through official channels, undergoes rigorous testing to ensure dimensional accuracy and material integrity. By following ISO standards, it ensures interchangeability with existing components, simplifying replacement and reducing inventory costs. Properly selected bearings also reduce energy consumption by minimizing friction, contributing to lower operational expenses over time.

Quality Assurance You Can Trust

Our commitment to quality starts with direct sourcing from SKF official factories, ensuring 100% genuine products with complete traceability. All bearings undergo inspection according to SKF's global quality management system, covering dimensions, hardness, and surface finish. We provide official documentation including factory certificates and batch inspection reports, giving you confidence in product authenticity. With a large dedicated inventory, we support same-day shipping for spot goods, ensuring you get the bearings you need when you need them. Our professional technical team is available to assist with selection and installation guidance, ensuring optimal performance in your specific application.

Packaging & Shipping

  • Standard packaging: Carton and pallet for secure transportation
  • Package dimensions: 5.00cm × 5.00cm × 2.50cm
  • Gross weight per package: 0.100kg
  • Fast global delivery: Stable door-to-door arrival within 7-15 days to most countries
  • Flexible order quantities: Support both small and large volume purchases

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

Whether you need a single bearing for maintenance or bulk quantities for production, we can fulfill your requirements. Provide your specific model, quantity, and delivery location, and our team will promptly send you a competitive quote. With our extensive inventory and global shipping network, we ensure timely delivery to keep your operations running smoothly.

Frequently Asked Questions

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

A: Yes, we offer a full range of international brands including NSK, NTN, Koyo, NACHI, IKO, FAG, and Timken, as well as domestic quality brands. We can source according to your specified brand and model.

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

A: Provide your equipment's bearing dimensions (bore diameter, outer diameter, width) or existing model number, and our technical team will verify compatibility and provide selection guidance.

Q: What is your warranty policy for SKF bearings?

A: All SKF products come with the original factory warranty. We provide replacement for manufacturing defects within the warranty period, with terms specified in the purchase contract.

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

A: We support low minimum order quantities, including single-unit purchases, making it convenient for both maintenance and small-scale production needs.

Q: How long does shipping take to my location?

A: In-stock items ship the same day. Delivery times vary by region but typically take 7-15 days for door-to-door service to most countries and regions.

Q: Can you provide OEM or ODM services for bearings?

A: Yes, we offer customized packaging, label printing, and technical documentation services according to customer requirements. For custom bearing designs, please provide detailed specifications or drawings

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

SKF Deep Groove Ball Bearings 6203-2Z/C3 for Industrial Machinery ISO Standard with 17x40x12mm 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 SKF Deep Groove Ball Bearings 6203-2Z/C3 for Industrial Machinery ISO Standard with 17x40x12mm.

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 SKF Deep Groove Ball Bearings 6203-2Z/C3 for Industrial Machinery ISO Standard with 17x40x12mm

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.