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Ensure uncompromising precision in your CNC machine tools with the High Precision SKF 6203-2RSH/C3 Bearing, engineered to deliver consistent performance and minimize downtime. This 17*40*12 mm deep groove ball bearing features a non-aligning design and 2RSH seals that effectively prevent contamination, while its P4/P2 precision rating ensures tight tolerance control for critical machining operations—exactly what professionals trust for maintaining accuracy in high-speed applications.
| Parameter | Details |
|---|---|
| Model NO. | 6203-2RSH/C3 |
| Seals Type | 2RS |
| 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 |
| Transport Package | Carton, Pallet |
| Specification | 17*40*12 mm |
| Trademark | SKF |
| Origin | Sweden |
| HS Code | 8482102000 |
| Industry | Typical Equipment |
|---|---|
| Manufacturing | CNC Machine Tools, Spindles, Electric Motors |
| Industrial Automation | Robotic Arms, Conveyor Systems, Precision Gearboxes |
| Semiconductor | Wafer Handling Equipment, Precision Stages |
| Medical Equipment | Imaging Systems, Diagnostic Machines |
CNC machine operators know the frustration of unexpected spindle failures—hours of production lost, maintenance crews scrambling, and deadlines slipping. Too often, these issues trace back to substandard bearings that fail prematurely under high-speed rotation. Sourcing authentic precision bearings can mean navigating multiple suppliers with inconsistent lead times, leaving you waiting while your machines sit idle.
Our High Precision SKF 6203-2RSH/C3 Deep Groove Ball Bearing is engineered to deliver reliable performance in CNC machine tool spindles and feed mechanisms. As an officially authorized SKF distributor, we maintain ready stock of P4/P2 precision grade bearings, ensuring you get the exact component you need without delays. Each bearing undergoes standardized precision testing before shipment, verifying dimensions (17*40*12 mm) and rotational accuracy to meet DIN and ISO standards.
This SKF deep groove ball bearing excels in environments requiring consistent radial load support and high rotational speeds—critical for CNC spindle operations. The 2RSH seal design provides effective protection against coolant and machining debris, while the C3 clearance class accommodates thermal expansion during continuous operation. Whether used in vertical machining centers or horizontal lathes, its single-row, non-aligning configuration ensures stable performance under varying cutting loads.
The 6203-2RSH/C3's performance is defined by key engineering details: its bearing steel construction delivers durability under cyclic loads, while the Z3V3 vibration class minimizes noise and resonance—essential for maintaining surface finish quality in precision machining. The 0° contact angle optimizes radial load capacity, and the unseparated design simplifies installation and replacement. When paired with proper lubrication (grease or oil), these features translate to extended bearing life and reduced maintenance intervals.
Counterfeit bearings may cost less upfront, but they often lack the material quality and manufacturing precision of genuine SKF products. This leads to premature fatigue, increased vibration, and potential spindle damage—costing far more in downtime and repairs than the initial savings. Our bearings come with full authorization certificates, ensuring traceability from SKF's Swedish production facilities to your workshop. By investing in authentic components, you reduce the risk of unplanned outages and protect your CNC equipment investment.
As a premium bearing distributor with service in over 45 countries, we stand behind every product with: official brand authorization guaranteeing 100% authentic bearings; a senior application engineering team with on-site project experience to assist with selection and installation; and standardized quality control processes from incoming inspection to delivery. Our one-stop procurement service consolidates your bearing needs, reducing supplier management costs while ensuring consistent quality across all components.
Don’t let bearing issues disrupt your production schedule. Send us your bearing designation, application details, and required quantity, and our team will provide a unified quotation within one working day. With our ready stock and professional logistics, you can have the SKF 6203-2RSH/C3 bearing delivered quickly to get your CNC machines back to optimal performance.
Q: Are these genuine SKF bearings?
A: Yes, we are an officially authorized SKF distributor. Every bearing comes with full authorization certificates and traceability documentation to verify authenticity.
Q: How do I confirm if this bearing fits my CNC machine?
A: Our senior application engineering team can verify compatibility. Provide your machine model, spindle specifications, or operating conditions, and we’ll confirm the correct bearing selection.
Q: What is your warranty policy?
A: We stand by the quality of genuine SKF products. Manufacturing defects are covered under SKF’s standard warranty, with full support for replacement or refund.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, making us ideal for both emergency repairs and small-batch maintenance requirements.
Q: How quickly can you ship this bearing?
A: This SKF 6203-2RSH/C3 bearing is in ready stock. Orders are processed within one working day, with delivery times varying by location (typically 3-7 business days via express courier).
Q: How can I verify the bearing’s authenticity upon receipt?
A: Genuine SKF bearings feature laser-etched markings, holographic packaging labels, and unique batch codes. We provide all necessary documentation for cross-verification on SKF’s official channels.
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