Mining & Metallurgy
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
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100% Genuine SKF
Full Traceability
ISO 9001 Certified
SKF Authorized
Deep Groove Ball Bearing
SKF 6203-2RSH/C3 Deep Groove Ball Bearing for Industrial Machinery, 17x40x12mm
SKF 6203-2RSH/C3 Deep Groove Ball Bearing for Industrial Machinery, 17x40x12mm
In Stock · Ready to Ship
<p>Ensure seamless industrial machinery performance with the <strong>SKF 6203-2RSH/C3</strong> deep groove ball bearing, delivering reliable radial load support and extended service life in demanding applications. This 17x40x12mm precision component features double rubber seals (2RSH) to lock in lubrication and exclude contaminants, while C3 clearance accommodates thermal expansion in high-speed operations—critical for maintaining alignment in continuous-duty equipment.</p><ul><li>100% genuine SKF certified, with full traceability documentation to streamline customs clearance and quality compliance</li><li>Bearing steel construction and P0 precision rating ensure consistent batch performance, reducing unplanned downtime risks</li><li>Grease-lubricated design with non-aligning configuration optimizes installation efficiency for OEM assembly lines</li></ul>
Bore (d)
--
Outer Dia. (D)
--
Width (B)
--
Dynamic C
--
Static Câ‚€
--
Speed Limit
--
Compatible with: Housings, adaptor sleeves, locking devices, SKF LGMT 2/3 grease, induction heaters, and SKF TMFT 36 fitting tools.
Formal quotation with SKF traceability cert within 24 hours · Sample orders available
24h Response
Quotation & Cert
60+ Countries
DDP/DAP/CIF
ISO 9001
Quality Certified
Full Specifications
Complete Technical Parameters
SKF 6203-2RSH/C3 Deep Groove Ball Bearing for Industrial Machinery, 17x40x12mm -- Parameter Sheet
SKF · Deep Groove Ball Bearing
| Parameter | Value | Unit / Note |
|---|---|---|
| Bearing Series | -- | Deep Groove Ball Bearing |
| Bore Diameter (d) | -- | mm |
| Outer Diameter (D) | -- | mm |
| Width / Height (B) | -- | mm |
| Dynamic Load Rating (C) | -- | kN |
| Static Load Rating (Câ‚€) | -- | kN |
| Fatigue Limit Load (Pu) | -- | kN |
| Reference Speed | -- | r/min |
| Limiting Speed | -- | r/min |
| Mass | -- | kg |
| Clearance Class | C3 | ISO 281 |
| Cage Material | -- | -- |
| Sealing / Shield | -- | -- |
| Lubrication | Grease / Oil bath | -- |
| Operating Temp. Range | −30 to +120 °C | -- |
| Vibration Level | SKF E1 / Standard | -- |
| Misalignment Tolerance | -- | ° |
| Fit Recommendation (shaft) | -- | ISO |
| Fit Recommendation (housing) | -- | ISO |
| Replacement / Cross Ref. | -- | -- |
* All specifications are reference values. Contact our SKF engineers for application-specific confirmation.
Application Scenarios
Compatible Industrial Applications
Engineered for demanding industrial environments, this SKF bearing series delivers reliable performance across a wide range of heavy-duty and precision applications.
Power Generation
Wind turbines, generators, gearboxes, and turbine main shafts.
Heavy Machinery
Cranes, presses, rolling mills, and large industrial gearboxes.
Marine & Offshore
Ship propulsion systems, deck machinery, and offshore platforms.
Cement & Construction
Kiln drives, ball mills, bucket elevators, and vibrating screens.
Pulp & Paper
Paper machine rolls, dryer sections, and calender rolls.
Full Portfolio
One-Stop SKF Supporting Solutions
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Bearings: Deep Groove · Spherical · Cylindrical · Tapered · Thrust · Angular Contact
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Sealing: Radial shaft seals · V-rings · Labyrinth seals · Bearing isolators
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Lubrication: LGMT 2/3 grease · Automatic lubricators · Centralized systems
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Mounting Tools: Induction heaters · Fitting kits · TMFT 36 · Alignment tools
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Housings: Plummer blocks · Flanged housings · Split housings · Adaptor sleeves
Need Application Advice?
SKF-Certified Engineer
Selection · Failure analysis · Technical support
Technical Expertise
SKF Global Standards & Supporting Solutions
Every SKF bearing supplied by Dunyu Bearings adheres to SKF's global engineering standards -- from material science and heat treatment to precision tolerancing and noise classification.
Internal Design
SKF E1 Geometry
Optimized internal geometry reduces friction and heat generation, extending service life by up to 50% compared to conventional designs. Ideal for high-speed and high-temperature applications.
ISO / ABEC Standards
Precision Tolerance
Manufactured to ISO P0-P6 tolerance classes. Dimensional accuracy and running accuracy are 100% verified before shipment, with full batch traceability records.
SKF Sealing Systems
Sealing Solutions
Comprehensive sealing options: open, shielded (Z/2Z), rubber sealed (RS/2RS), and labyrinth variants. SKF V-rings and radial shaft seals available as integrated solutions.
SKF Lubrication Systems
Lubrication Planning
LGMT 2/3 general purpose grease for most applications. LGEP 2 for heavy loads, LGHP 2 for high temperatures. SKF automatic lubricators (SYSTEM 24) for continuous re-lubrication.
SKF Maintenance Tools
Mounting & Alignment
Correct mounting is critical. SKF TMFT 36 fitting tool kit, induction heaters (TIH 030M/100M), and laser alignment tools ensure damage-free installation and maximum service life.
Predictive Maintenance
Condition Monitoring
SKF Microlog and Enlight sensors for vibration, temperature, and speed monitoring. Enable predictive maintenance strategies to minimize unplanned downtime and optimize bearing replacement intervals.
Product Details
Product Specifications
| Parameter | Details |
|---|---|
| Model Designation | 6203-2RSH/C3 |
| Bore Diameter (d) | 17 mm |
| Outside Diameter (D) | 40 mm |
| Width (B) | 12 mm |
| Seals Type | 2RSH (Double Rubber Sealed) |
| Clearance | C3 |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Weight | 0.1 kg |
| Standard | DIN, GB, ISO, JIS, ANSI |
| Origin | Sweden |
| HS Code | 8482102000 |
Application Industries
| Industry | Typical Equipment |
|---|---|
| General Machinery | Electric Motors, Gearboxes, Pumps, Fans |
| Manufacturing | Conveyor Systems, Machine Tools, Compressors |
| Automotive | Alternators, Water Pumps, Transmission Components |
| Material Handling | Pallet Trucks, Conveyor Rollers, Assembly Lines |
| Industrial Automation | Robotic Arms, Precision Actuators, Servo Mechanisms |
Stop Production Delays with Genuine SKF 6203-2RSH/C3 Deep Groove Ball Bearings
When a bearing fails unexpectedly, the cost goes beyond replacement parts—unplanned downtime, missed deadlines, and damaged equipment can derail your entire operation. Many manufacturers face this risk daily due to counterfeit bearings with poor traceability, or unreliable suppliers unable to meet production schedules. For industrial machinery relying on consistent performance, choosing the right 17x40x12mm bearing isn’t just a purchase; it’s a critical production decision.
Genuine SKF 6203-2RSH/C3 Bearings: In Stock for Immediate Dispatch
Our SKF 6203-2RSH/C3 deep groove ball bearing is engineered to eliminate these pain points. As an official SKF distributor, we guarantee 100% genuine products with full traceability documentation, ensuring compliance with international quality standards. With our large centralized warehouse, this 17mm inner diameter bearing is available for prompt delivery, reducing lead times by 30-50% compared to traditional multi-tier distribution channels. Whether for electric motor repair or gearbox assembly, this C3 clearance bearing delivers the reliability your production line demands.
Engineered for Demanding Industrial Environments
The SKF 6203-2RSH/C3 thrives in high-speed, radial load applications common in industrial machinery. Its 2RSH sealed design provides superior protection against contaminants like dust and moisture, extending service life in harsh operating conditions. With a contact angle of 0° and single-row construction, it efficiently handles radial loads while maintaining low friction—ideal for continuous operation in conveyors, pumps, and machine tools. When precision and durability matter, this bearing ensures consistent performance under varying temperatures and workloads.
Technical Details That Maximize Equipment Performance
Every feature of the SKF 6203-2RSH/C3 is designed to enhance machinery reliability. The C3 clearance allows for thermal expansion in high-speed applications, preventing premature failure due to tight fits. Its bearing steel construction ensures high dynamic load capacity, while the double rubber seals (2RSH) retain lubrication and block debris without excessive friction. Precision ratings from P0 to P2 accommodate everything from general industrial use to high-precision machine tools, ensuring optimal alignment and minimal vibration. These specifications translate to longer bearing life, reduced maintenance costs, and smoother equipment operation.
Avoid the Hidden Costs of Counterfeit Bearings
Choosing non-genuine bearings may seem cost-effective initially, but the risks are substantial. Counterfeit products often lack proper material quality and manufacturing control, leading to early fatigue, increased noise, and sudden failure. A single bearing failure in a critical machine can cost thousands in downtime and repairs—far exceeding the savings from cheaper alternatives. Our SKF bearings, backed by ISO 9001 and SKF global standards, provide consistent batch quality and full traceability, eliminating customs clearance issues and quality liability disputes. investing in genuine components reduces total cost of ownership by minimizing unexpected failures and extending equipment lifespan.
Why Manufacturers in 60+ Countries Trust Our SKF Bearings
As an official SKF distributor, we deliver more than products—we provide end-to-end reliability. Our ISO 9001-certified quality management ensures every bearing undergoes rigorous inspection before shipment. Our SKF-trained technical team offers free model selection support, helping you match the right bearing to your specific working conditions. With a production capacity of 1,000,000 units annually and global door-to-door logistics, we handle both bulk OEM orders and紧急维修需求 with equal efficiency. Every bearing comes with brand authorization and traceability certificates, giving you confidence in your supply chain. For over a decade, we’ve served industrial equipment OEMs, maintenance providers, and factory upgrading teams worldwide, building a reputation for transparency and technical expertise.
Packaging & Shipping
- Original SKF packaging with anti-counterfeit labels and batch documentation
- Carton and pallet packaging for safe transportation
- 3-7 business days delivery for in-stock items
- Flexible shipping options: DHL, FedEx, UPS, air freight, and sea freight
- Real-time logistics tracking provided for all orders
- Minimum order quantity: 1 unit, supporting both emergency repairs and bulk purchases
Get Your SKF 6203-2RSH/C3 Bearing Delivered Fast
Don’t let bearing issues disrupt your production schedule. Whether you need a single unit for emergency repair or a bulk order for OEM production, we’re ready to fulfill your request. Send us your bearing model list, application parameters, and quantity, and our team will issue a formal quotation with traceability certificates within 24 hours. The sooner you order, the sooner you can restore reliability to your machinery.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes. We are an official SKF authorized distributor, and every bearing comes with full traceability documentation and brand authorization certificates to verify authenticity.
Q: How do I confirm if this bearing fits my equipment?
A: Provide your equipment model or working condition parameters (load, speed, temperature), and our SKF-certified technical team will verify compatibility at no cost.
Q: What is your warranty policy?
A: We adhere to SKF’s official warranty standards, covering manufacturing defects with unconditional replacement or refund.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 unit, making us ideal for both emergency repairs and small-batch trials.
Q: How long does shipping take?
A: In-stock bearings are dispatched within 3-7 business days via your preferred logistics method (DHL, FedEx, UPS, etc.).
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Authenticity & Warranty
Genuine SKF Traceability & Quality Commitment
As an officially authorized SKF distributor, every bearing we supply carries full documentation from SKF's global manufacturing network -- with complete batch traceability from factory to your facility.
SKF Certificate of Origin
Every shipment includes official SKF certification of origin, verifying product authenticity and manufacturing source.
Batch Traceability Records
Full production batch traceability maintained for minimum 5 years. Enables quality audit and failure investigation.
SKF Authorized Distributor Status
Verified annually by SKF. Our authorized status can be confirmed directly through the SKF distributor verification system.
Quality Warranty
All products carry SKF manufacturer warranty. Defective products are replaced or refunded -- no questions asked.
Anti-Counterfeit Verification
SKF QR code and holographic seal on every package. Verify authenticity instantly via SKF's official verification portal.
Authorized Distributor
DY
Shanghai Dunyu Bearing
Official SKF Authorized Distributor
- Auth. Since
- 2010+
- Quality Std.
- ISO 9001
- Coverage
- Full SKF Portfolio
- Verification
- SKF Global Portal
ISO 9001
SKF Authorized
Full Traceability
Logistics & Packaging
Packaging & Global Shipping
Original SKF Packaging
All products shipped in original SKF packaging with anti-counterfeit seal, QR code, and batch label intact.
Export Carton + Wooden Crate
Standard export carton for small orders. Custom wooden crates with moisture-proof lining for large/heavy shipments.
Multi-Modal Shipping
Sea freight (FCL/LCL), air freight, and express (DHL/FedEx/UPS). DDP, DAP, CIF, FOB terms all supported.
Delivery Timeline
In-stock items: 1-3 days dispatch. Air freight: 3-7 days door-to-door. Sea freight: 15-35 days by destination.
Shipping Terms & Regions
| Region | Mode | Transit Time | Incoterms |
|---|---|---|---|
| Europe | Sea / Air / Express | 15-25d / 5-7d / 3-5d | DDP · DAP · CIF · FOB |
| North America | Sea / Air / Express | 20-30d / 5-8d / 3-5d | DDP · DAP · CIF · FOB |
| Southeast Asia | Sea / Air / Express | 7-15d / 3-5d / 2-4d | DDP · DAP · CIF · FOB |
| Middle East | Sea / Air / Express | 15-25d / 4-7d / 3-5d | DDP · DAP · CIF · FOB |
| Other Regions | Sea / Air / Express | Upon Confirmation | FOB · CIF · Negotiable |
Related Products
Related Models & Supporting Components
FAQ
Frequently Asked Questions
How do I verify the product is 100% genuine SKF?
Every product we supply comes with original SKF packaging including an anti-counterfeit holographic seal and QR code. You can scan the QR code on the SKF official website to verify authenticity. We also provide the SKF Certificate of Origin with every shipment, and our authorized distributor status can be verified directly through SKF's global distributor portal.
What is the minimum order quantity (MOQ)?
There is no strict minimum order quantity for standard catalog items. We support single-piece sample orders for testing and evaluation. For bulk procurement and long-term supply programs, we offer preferential pricing and dedicated inventory reservation. Contact our sales team for a customized procurement plan.
How long does it take to receive a formal quotation?
We guarantee a formal quotation with full SKF traceability certification within 24 business hours of receiving your inquiry. For urgent requirements, our team can typically respond within 2 hours during business hours (Mon-Sat, 9:00-18:00 GMT+8). Contact us via WhatsApp for fastest response.
Do you support DDP (Delivered Duty Paid) shipping?
Yes, we fully support DDP, DAP, CIF, and FOB incoterms across 60+ countries. Our logistics team handles all export documentation, customs clearance, and last-mile delivery. We work with leading freight forwarders and express carriers (DHL, FedEx, UPS) to ensure reliable and timely delivery.
Can you provide technical support for bearing selection?
Absolutely. Our SKF-certified engineers provide comprehensive technical support including bearing selection, application analysis, failure investigation, and lubrication planning. We can also assist with housing selection, mounting tool recommendations, and condition monitoring solutions. Technical support is available 24/7 via email and WhatsApp.
What are the payment terms?
We accept T/T (bank transfer), L/C (letter of credit) for large orders, and Western Union. Standard terms are 30% deposit with 70% balance before shipment. For established long-term customers with framework agreements, we offer net payment terms. All transactions are conducted in USD or EUR.
What happens if I receive a defective product?
All products carry the full SKF manufacturer warranty. In the unlikely event of a defective product, we will arrange replacement or full refund -- no questions asked. Our quality team will also conduct a failure analysis to identify the root cause and prevent recurrence. Please retain the original packaging and documentation for warranty claims.
Still have questions? Chat with our SKF engineers →
Start Your Procurement
Get a Formal Quote
Within 24 Hours.
Send us your bearing model, quantity, and delivery requirements. Our SKF-certified team will respond with a formal quotation, traceability certificate, and logistics plan.
- 100% Genuine SKF with Certificate of Origin
- Formal quotation within 24 hours
- Sample orders & bulk supply supported
- DDP/DAP/CIF to 60+ countries
- Dedicated SKF-certified account manager
Send Inquiry -- SKF Bearing Specialist Online