Class
P4 / P2
Origin
DE / SE
Standard
DIN 620
Lead
3-7 Days
Deep Groove Ball Bearing
In Stock
Deep Groove Ball Bearing 6303 17x47x14mm SKF P2 Precision for CNC Machine Tools
ISO 9001 · DIN Certified
<p>Ensure your CNC machine tools deliver consistent precision with the SKF 6303 P2 deep groove ball bearing, engineered to minimize vibration and extend tool life in high-speed operations. This 17x47x14mm high-precision bearing meets stringent ISO 9001 and DIN standards, backed by our dual European brand authorization for guaranteed authenticity.</p><ul><li>Precision Rating P2 ensures minimal runout, critical for maintaining tight tolerances in CNC machining</li><li>Single-row, non-separated design with bearing steel construction balances radial load capacity and durability</li><li>Grease or oil lubrication flexibility adapts to diverse machine tool environments</li><li>Streamlined procurement process eliminates cross-supplier delays, keeping your production on schedule</li></ul>
Technical Specifications
- Type
- Deep Groove Ball Bearing
- Precision Class
- P4 / P2
- Certification
- ISO 9001
- Radial Runout
- ≤ 1.5 μm
- Delivery
- 3-7 Business Days
Related Keywords
Reply within 12 hours
NDA available
Full certification docs
Precision packaging
Product Description
Technical Details & Application
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | 6303 |
| Lubrication | Grease or Oil |
| Precision Rating | P0 P6 P5 P4 P2 |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Service | OEM ODM |
| Aligning | Non-Aligning Bearing |
| Separated | Unseparated |
| Rows Number | Single |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Transport Package | Carton Pallet |
| Specification | 17×47×14 mm |
| Trademark | SKF |
| Origin | Japan |
| HS Code | 8482102000 |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Manufacturing | CNC Machine Tools, Spindles, Electric Motors |
| Automation | Robotic Arms, Conveyor Systems, Precision Actuators |
| Medical Equipment | Diagnostic Machinery, Surgical Tools, Imaging Devices |
| Aerospace | Testing Equipment, Precision Instruments |
Eliminate CNC Downtime with Genuine SKF 6303 P2 Precision Bearings
CNC machine operators know the cost of unexpected downtime—every minute of spindle failure means lost production, missed deadlines, and rising labor costs. Sourcing reliable high-precision bearings often means navigating multiple suppliers, inconsistent quality, and long lead times for critical components like the 17x47x14mm deep groove ball bearing.
SKF 6303 P2 Bearings: In Stock and Ready for Your CNC Machines
As an official SKF distributor, we stock the SKF 6303 P2 precision bearing with 17x47x14mm dimensions, engineered specifically for CNC machine tools demanding tight tolerances and stable performance. Our ISO 9001/DIN compliant inspection system ensures each bearing meets P2 grade precision standards before shipment, eliminating the risk of premature failure from substandard components. With sufficient stock on hand, we deliver your bearings within 3-7 business days to keep your production line running.
Engineered for High-Speed CNC Spindle Applications
The SKF 6303 P2 deep groove ball bearing excels in high-speed radial load environments typical of CNC machine spindles. Its single-row design and non-aligning structure provide consistent radial support at rotational speeds up to industry standards, while the Z3V3 vibration class minimizes noise and resonance—critical for maintaining machining accuracy. Whether your application involves continuous duty cycles or variable speed operations, this bearing delivers the stability needed for precision cutting and drilling tasks.
Precision Features That Drive CNC Performance
The P2 precision rating of this SKF 6303 bearing ensures minimal radial runout and axial clearance, directly translating to tighter machining tolerances and improved surface finishes on workpieces. Constructed from high-grade bearing steel, it offers exceptional durability under the thermal and mechanical stresses of CNC operation. The unseparated design simplifies installation and maintenance, while compatibility with both grease and oil lubrication allows customization to specific machine requirements. These technical attributes combine to extend spindle life and reduce maintenance intervals in high-precision manufacturing settings.
Why Genuine SKF Bearings Reduce Total Cost of Ownership
Counterfeit bearings may offer lower upfront prices, but they often fail prematurely due to inferior materials and manufacturing processes—costing far more in downtime, repair parts, and lost production. Our genuine SKF 6303 P2 bearings come with full certification documents, traceable to the original production batch, ensuring compliance with CNC industry quality standards. By investing in authentic precision bearings, you avoid hidden costs associated with early failure, including spindle damage, rework expenses, and unplanned maintenance.
Trusted by 800+ Clients Across 45+ Countries
Our dual authorization for SKF and FAG bearings confirms our position as a reliable partner for high-end industrial components. With senior application engineers on staff, we provide technical support from选型 to installation, ensuring optimal bearing performance for your specific CNC application. Our premium shockproof logistics protect bearings during transit, while a dedicated contact handles all communication—eliminating the hassle of managing multiple suppliers. Since 2008, we’ve served clients in Germany, Switzerland, the US, and Japan, building a reputation for consistent quality and responsive service.
Packaging & Shipping
- Original SKF packaging with product certification and batch traceability documents
- Reinforced carton pallet packaging to prevent damage during transit
- 3-7 business days delivery for in-stock items via DHL, FedEx, or UPS
- Real-time logistics tracking provided for all shipments
- Minimum order quantity of 1 unit, supporting emergency maintenance needs
Get Your SKF 6303 P2 Bearing Today
Don’t let bearing issues disrupt your CNC production schedule. Send us your bearing requirements, including quantity and application details, and our team will provide a quote within 24 hours. With our ready stock and precision testing procedures, you can trust that your SKF 6303 P2 bearing will arrive on time and perform as expected.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Every bearing comes with original packaging and certification documents traceable to SKF’s production facilities.
Q: How do I confirm if the 6303 P2 bearing fits my CNC machine?
A: Provide your machine model or spindle specifications, and our application engineers will verify compatibility based on load, speed, and dimensional requirements.
Q: What is your warranty policy?
A: We honor SKF’s original manufacturer warranty, covering defects in materials and workmanship. Defective bearings will be replaced at no cost within the warranty period.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, making us ideal for emergency repairs or small-batch production needs.
Q: How can I track my shipment?
A: A tracking number will be provided once your order ships, allowing real-time monitoring via the logistics provider’s website.
Q: How do I verify the bearing’s authenticity?
A: Check for SKF’s holographic label on the packaging and cross-verify the serial number using SKF’s official online verification tool. We also provide full compliance documents upon request.
Ready to order or need a quote?
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Submit your inquiry for Deep Groove Ball Bearing 6303 17x47x14mm SKF P2 Precision for CNC Machine Tools 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