Deep Groove Ball Bearing
Class
P4 / P2
Origin
DE / SE
Standard
DIN 620
Lead
3-7 Days
<p>Experience smoother rides and quieter performance with our <strong>6306 Deep Groove Ball Bearing</strong>, engineered to deliver high-speed precision in motorcycle applications. Built to the exact 30x72x19mm specification with premium bearing steel, this bearing minimizes vibration (Z3V3 class) and reduces operational noise, letting you focus on the road ahead.</p><ul><li>Designed for seamless integration into your motorcycle’s drivetrain, ensuring consistent power transfer and extended component life</li><li>Precision-rated P4/P2 available for critical applications, backed by our ISO 9001/DIN compliant inspection process for reliable quality</li><li>Stocked locally for quick fulfillment, eliminating delays when you need replacement parts most</li></ul>
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| Parameter | Details |
|---|---|
| Model NO. | 6306 |
| Outer Dimension | Medium and Large(120-190mm) |
| Material | Bearing Steel |
| Spherical | Non-Aligning Bearings |
| Load Direction | Radial Bearing |
| Separated | Unseparated |
| Product Name | NTN NSK Koyo NACHI Timken Bearing |
| Lubrication | Grease or Oil |
| Precision Rating | P0 P6 P5 P4 P2 |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Feature | Long Life, High Speed, Low Noise |
| Stock | Rich Stocks |
| Transport | by Sea or by Air |
| Service | OEM ODM |
| Transport Package | Carton Pallet |
| Specification | 30*72*19 mm |
| Trademark | NTN/NSK/NMB/Koyo/NACHI/Timken |
| Origin | China |
| HS Code | 8482102000 |
| Production Capacity | 1000000 |
| Industry | Typical Equipment |
|---|---|
| Motorcycle Manufacturing | Engine crankshafts, wheel hubs, transmission systems |
| Automotive | Electric motors, gearboxes, pumps |
| Industrial Machinery | Conveyors, compressors, small to medium electric motors |
Motorcycle maintenance teams and manufacturers know the frustration of bearing failures—unexpected downtime, costly repairs, and compromised ride quality. Sourcing reliable 6306 deep groove ball bearings that balance high speed operation with low noise output often means navigating multiple suppliers, inconsistent quality, and lengthy lead times. These challenges disrupt production schedules and increase operational risks.
Our 6306 deep groove ball bearing addresses these pain points directly. With dimensions 30x72x19mm, it’s precision-engineered to deliver long life, high speed rotation, and minimal noise—critical for motorcycle engines and transmission systems. As an official authorized distributor, we maintain rich stocks of premium bearings, ensuring you get the right part when you need it without unnecessary delays.
This 6306 bearing excels in high speed motorcycle applications where radial loads and rotational stability are paramount. Whether powering a sport bike’s engine or supporting a scooter’s wheel hub, its non-aligning design and bearing steel construction ensure consistent performance under varying temperatures and vibration levels. The low noise feature enhances rider comfort, while high speed capabilities meet the demands of modern motorcycle engineering.
Key technical attributes set this bearing apart. Precision ratings from P0 to P2 allow customization for specific tolerance requirements—critical for high-precision motorcycle components. Vibration grades Z1V1 to Z3V3 ensure smooth operation, reducing noise and extending service life. The unseparated design simplifies installation and maintenance, while compatibility with both grease and oil lubrication offers flexibility for different operating environments. These features collectively minimize wear and maximize durability in high-stress motorcycle applications.
Choosing genuine 6306 deep groove ball bearings avoids the hidden costs of counterfeit products. Substandard bearings often fail prematurely, leading to unscheduled maintenance, production halts, and potential safety risks. Our bearings comply with strict quality standards, supported by complete certification documents, ensuring they meet the performance requirements of your motorcycle applications. Investing in authentic parts reduces total cost of ownership by minimizing downtime and extending service intervals.
With dual European brand official authorization, we bring decades of expertise to the table. Our ISO 9001 and DIN compliant inspection system ensures every bearing meets rigorous quality criteria before shipment. Serving over 800 clients across 45+ countries, we’ve built a reputation for reliability—backed by senior application engineers who provide technical support, from选型 to after-sales service. Our premium shockproof logistics ensure your bearings arrive in perfect condition, whether shipped by sea or air.
Don’t let bearing issues slow down your operations. Whether you need a single unit for emergency repair or bulk orders for production, we’re ready to fulfill your requirements. Send us your specifications, and our team will provide a tailored quote within one working day—ensuring you get the right 6306 deep groove ball bearing fast.
Q: Are these 6306 bearings genuine?
A: Yes, we are an official authorized distributor with complete authorization documents, ensuring all products are traceable to正品 supply chains.
Q: How do I confirm if the 6306 bearing fits my motorcycle model?
A: Provide your motorcycle model or specific application parameters, and our senior application engineers will verify compatibility at no cost.
Q: What is the warranty policy for these bearings?
A: We adhere to original manufacturer warranty standards, with unconditional replacement for manufacturing defects.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 unit, supporting both emergency repairs and small-scale procurement needs.
Q: How long does shipping take?
A: With rich stocks, we typically ship within 3-7 working days, with sea or air transport options available based on your urgency.
Q: How can I verify the authenticity of the bearings?
A: Each bearing comes with original packaging and certification documents. We provide full traceability records to confirm authenticity.
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Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
Deep Groove Ball Bearing
Deep Groove Ball Bearing
Submit your inquiry for 6306 Deep Groove Ball Bearing 30x72x19mm for Motorcycle High Speed Low Noise Applications 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