Deep Groove Ball Bearing
Class
P4 / P2
Origin
DE / SE
Standard
DIN 620
Lead
3-7 Days
<p>Ensure your construction machinery operates with uncompromised precision and reliability using <strong>Original SKF Deep Groove Ball Bearings 6203-2Z/C3</strong>. Engineered to deliver consistent performance under heavy loads, these bearings minimize downtime by maintaining optimal radial load distribution and reducing vibration (Z1V1 to Z3V3 ratings available), directly addressing the need for long-term operational stability in demanding industrial environments.</p><ul><li>Precision rating options up to P2 grade ensure alignment with strict ISO 9001/DIN standards, critical for high-precision machinery calibration</li><li>Double metal shields (2Z) provide superior contamination resistance, extending service life in dusty construction sites</li><li>17×40×12mm specification with C3 clearance offers ideal thermal expansion allowance, preventing seizure during continuous operation</li></ul><p>As an official SKF distributor, we streamline your procurement with unified quality documentation and shockproof logistics, so you focus on your project—not supplier coordination.</p>
Related Keywords
| Parameter | Details |
|---|---|
| Model NO. | 6203/6205/6310/6302/6303-2Z/C3 |
| Seals Type | Zz 2RS Open |
| 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 | 17*40*12 mm |
| Trademark | SKF |
| Origin | Sweden |
| HS Code | 8482102000 |
| Industry | Typical Equipment |
|---|---|
| Construction Machinery | Excavators, Loaders, Bulldozers, Concrete Mixers |
| Manufacturing | Conveyor Systems, Electric Motors, Gearboxes, Pumps |
| Industrial Automation | Material Handling Equipment, Assembly Lines, Robotics |
| Agriculture | Harvesters, Tractors, Irrigation Systems |
Construction machinery operators know the cost of unexpected downtime—each hour of halted work eats into project deadlines and profits. Too often, generic bearings fail prematurely under heavy loads and dusty conditions, leaving teams scrambling for replacements. Sourcing authentic parts from multiple suppliers only adds delays, with inconsistent delivery times and questionable quality control.
Our Original SKF Deep Groove Ball Bearings 6203-2Z/C3 solve these challenges by combining European precision with streamlined procurement. As an official SKF distributor, we maintain sufficient stock of P4/P2 grade bearings, ensuring your construction machinery gets the exact replacement it needs without long lead times. Each unit undergoes ISO 9001 and DIN compliant inspection before shipping, guaranteeing performance in high-stress applications like excavator arm joints and loader drivetrains.
SKF 6203-2Z/C3 bearings excel in the harsh environments of construction sites. With a radial load design and 0° contact angle, they handle the constant stress of rotating components in heavy equipment. The 2Z steel seals provide reliable protection against dirt and debris, while the C3 clearance ensures optimal performance even when temperature fluctuations cause material expansion. Whether your machinery operates in dusty quarries or wet concrete yards, these bearings maintain precision rotation to keep projects on track.
The 6203-2Z/C3’s performance stems from critical engineering features. Its 17mm bore diameter, 40mm outside diameter, and 12mm width balance compact design with load-bearing capacity, fitting seamlessly into standard construction machinery assemblies. The P0 to P2 precision ratings allow customization—choose P2 for high-speed applications like conveyor pulleys or P0 for cost-effective general use. Vibration classes Z1V1 to Z3V3 further tailor performance, with Z3V3 minimizing noise and vibration in operator cabs. When paired with proper grease lubrication, these specifications translate to longer bearing life and fewer maintenance interruptions.
Counterfeit bearings may offer lower upfront prices, but they cost far more over time. Substandard materials lead to premature wear, requiring frequent replacements and unplanned downtime. A single bearing failure in a critical component like a crane winch can halt an entire job site, costing thousands in lost productivity. Genuine SKF bearings, by contrast, deliver consistent performance over their full service life, supported by SKF’s decades of engineering expertise. Our ISO 9001 compliant inspection process adds another layer of reliability, ensuring every bearing meets the exacting standards construction machinery demands.
As an official authorized SKF distributor, we stand behind every product with verifiable authenticity and comprehensive support. Our team of senior application engineers helps select the right bearing for your specific machinery and工况, preventing costly选型 mistakes. With 800+ clients across 45+ countries, including leading construction equipment manufacturers, we’ve built a reputation for reliability. Our precision testing procedures—from incoming material checks to final dimensional verification—ensure no defective product reaches your job site. When you need spare parts fast, our shockproof logistics and centralized warehousing enable priority delivery, minimizing equipment idle time.
Don’t let bearing issues delay your projects. Send us your bearing型号, equipment details, and required quantity today, and our team will provide a unified quotation within one working day. With our ready stock of Original SKF 6203-2Z/C3 Bearings, you can minimize downtime and keep your construction machinery operating at peak efficiency.
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF distributor. Every bearing comes with complete authorization documents and can be traced to SKF’s official supply chain.
Q: How do I confirm if this bearing fits my machinery?
A: Provide your equipment model or technical specifications, and our senior application engineers will verify compatibility at no cost.
Q: What is the warranty policy?
A: All SKF bearings are covered by the manufacturer’s warranty against manufacturing defects. We provide full after-sales support for any quality issues.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, making us ideal for emergency maintenance and small-batch requirements.
Q: How long does shipping take?
A: In-stock bearings ship within 3-7 working days. We offer express delivery options for urgent needs.
Q: How can I verify the authenticity of the bearings?
A: Each bearing includes SKF’s original packaging with security labels. We also provide certification documents and can guide you through SKF’s official verification process.
Ready to order or need a quote
Deep Groove Ball Bearing
Deep Groove Ball Bearing
Deep Groove Ball Bearing
Deep Groove Ball Bearing
Submit your inquiry for Original SKF Deep Groove Ball Bearings 6203-2Z/C3 for Construction Machinery Precision and our senior application engineers will respond within 12 hours with pricing, availability, and technical documentation.
Authorized European Stock
Genuine FAG & SKF, traceable certificates
Reply Within 12 Hours
Senior engineers, multi-language support
Full Certification Docs
ISO 9001, DIN 620, material certs available