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Ensure seamless precision in your industrial automation systems with the High Precision Deep Groove Ball Bearing 6306, designed to minimize equipment downtime and maintain consistent performance in critical operations. This 30x72x19mm SKF bearing, available in P4 precision grade, delivers exceptional rotational accuracy and load capacity, making it ideal for CNC machine tools and high-speed automated processes.
| Parameter | Details |
|---|---|
| Model NO. | 6306 |
| Seals Type | Zz 2RS Open |
| Lubrication | Grease or Oil |
| Precision Rating | P0 P6 P5 P4 P2 |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Specification | 30*72*19 mm |
| Trademark | SKF |
| Origin | Sweden |
| HS Code | 8482102000 |
| Package Size | 9.20cm * 9.20cm * 3.90cm |
| Package Gross Weight | 0.347kg |
| Industry | Typical Equipment |
|---|---|
| Industrial Automation | Conveyor Systems, Robotic Arms, Precision Actuators |
| CNC Machine Tools | Spindles, Feed Drives, Rotary Tables |
| Semiconductor Manufacturing | Wafer Handling Equipment, Precision Positioning Stages |
| Medical Equipment | Imaging Devices, Diagnostic Machines |
| Aerospace | Ground Support Equipment, Avionics Systems |
Industrial operations face critical challenges when bearings fail prematurely—unplanned downtime, costly repairs, and production delays. Many buyers struggle with sourcing authentic precision bearings, especially for urgent maintenance needs. Sourcing from multiple suppliers often leads to inconsistent quality and extended lead times, disrupting project schedules.
Our High Precision Deep Groove Ball Bearing 6306 addresses these challenges with 100% authentic SKF products backed by official brand authorization. With sufficient ready stock of P4/P2 precision grade bearings, we ensure rapid delivery to minimize your equipment downtime. This 30x72x19mm bearing is engineered for industrial automation applications, providing reliable performance in high-precision scenarios.
The 6306 bearing excels in applications requiring consistent rotational precision and load capacity. Its deep groove design accommodates both radial and axial loads, making it suitable for high-speed operations in CNC machine tools and automated production lines. Whether in continuous-duty conveyor systems or precision robotic mechanisms, this bearing maintains stability under varying operating conditions.
The precision rating options (P0 to P2) allow customization based on application requirements—P4 grade offering superior runout control for CNC spindles, while P2 provides the highest precision for semiconductor manufacturing equipment. Sealing options (Zz, 2RS, Open) cater to different environmental needs: 2RS seals offer effective protection against contaminants in dusty industrial settings, while Open designs suit applications requiring frequent lubrication. Vibration classes Z1V1 to Z3V3 ensure low noise operation, critical for precision machinery where vibration can affect product quality.
Choosing genuine SKF 6306 bearings over counterfeit alternatives eliminates hidden costs associated with premature failures. Counterfeit bearings often lack proper material quality and manufacturing tolerances, leading to increased wear, energy inefficiency, and potential equipment damage. Our bearings comply with ISO 9001 and DIN standards, ensuring consistent performance and reducing total cost of ownership through extended service life and minimized maintenance requirements.
As an officially authorized premium bearing distributor, we provide complete certification documentation for every product, ensuring full traceability from manufacturing to delivery. Our standardized precision testing procedures include incoming material verification and finished product inspection, guaranteeing compliance with strict quality standards. With a senior application engineering team boasting rich on-site project experience, we offer tailored technical guidance—from bearing selection to working condition matching. Trusted by over 800 clients across 45 countries, our shockproof and dustproof logistics solutions preserve bearing accuracy during transportation, ensuring you receive components in optimal condition.
Don’t let equipment downtime impact your production schedule. Whether you need a single replacement bearing or a bulk order for planned maintenance, our ready stock ensures prompt delivery. Send us your bearing designation, application details, and quantity to receive a comprehensive quotation within one working day.
Q: Are these genuine SKF bearings?
A: Yes, we are an officially authorized SKF distributor, providing 100% authentic products with complete certification documentation and traceability.
Q: How can I confirm if the 6306 bearing fits my equipment?
A: Our engineering team can assist with bearing selection. Provide your equipment model or operating parameters (load, speed, temperature) for free technical verification.
Q: What is the warranty policy for this bearing?
A: All bearings come with the manufacturer's warranty, covering manufacturing defects with unconditional replacement or refund.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 unit, ideal for emergency maintenance and small-scale requirements.
Q: How long does shipping take?
A: In-stock bearings are shipped within 3-7 business days via your preferred logistics method (DHL, FedEx, UPS, air, or sea freight).
Q: How can I verify the authenticity of the bearing?
A: Each bearing includes SKF's original packaging with防伪标签 and laser marking. We provide full certification documents for cross-verification on SKF's official channels.
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Technical needs assessment
Custom specifications
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Pre-shipment inspection
On-site & predictive
Our certified engineers respond within 24 hours with detailed technical specifications, pricing, and lead time information.