6306 Deep Groove Ball Bearing 30x72x19mm for Motorcycle High Speed with Long Life
<p>Experience smoother rides and longer-lasting performance with the <strong>6306 Deep Groove Ball Bearing</strong>, precision-engineered to keep your motorcycle running at high speeds with minimal wear. Crafted to exact 30x72x19mm dimensions from premium bearing steel, this SKF bearing delivers the reliability you need for critical applications, eliminating worries about unexpected downtime.</p><ul><li>High-speed design reduces friction for consistent power transfer, even during extended rides</li><li>Long-life construction withstands the demands of motorcycle engines, ensuring fewer replacements</li><li>Precision rating options (P0-P2) cater to specific performance needs, from standard to high-precision setups</li></ul>
- 100% genuine -- COC & factory certificates available
- In-stock · bulk & small-batch orders accepted
- ISO · DIN · ABMA · JIS compliant
- Full customs clearance documentation provided
Product Details
Full Specifications & Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | 6306 |
| Bearing Type | Deep Groove Ball Bearing |
| Bore Diameter (d) | 30 mm |
| Outside Diameter (D) | 72 mm |
| Width (B) | 19 mm |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
| Separated | Unseparated |
| 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 |
| HS Code | 8482102000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Automotive | Motorcycle engines, transmission systems |
Need a Reliable 6306 Deep Groove Ball Bearing for Your Motorcycle? Here’s What Matters
Motorcycle owners and mechanics know the frustration of bearing failures—premature wear leading to costly downtime, or mismatched dimensions causing installation headaches. With countless options on the market, finding a high-speed, long-life bearing that fits exactly can feel like searching for a needle in a haystack.
Engineered for High-Speed Motorcycle Performance
This 6306 Deep Groove Ball Bearing addresses these challenges with precision engineering. Designed to handle the rigorous demands of motorcycle engines, its 30x72x19mm dimensions ensure proper fit, while features like high-speed capability and low noise make it ideal for both daily rides and performance applications. With our extensive inventory covering over 95% of conventional models, we can support same-day shipping for spot goods, reducing your wait time when you need a replacement fast.
Optimal Performance in Critical Motorcycle Applications
Motorcycle engines operate under extreme conditions—high rotational speeds, varying temperatures, and constant radial loads. This bearing’s radial load capacity and unseparated design make it well-suited for crankshafts, wheel hubs, and transmission components where reliability is non-negotiable. Choosing the right 6306 bearing means avoiding premature failure that could leave you stranded on the road.
Key Engineering Details That Impact Longevity
The performance of this 6306 Deep Groove Ball Bearing stems from critical design features. Constructed from high-quality bearing steel, it offers excellent hardness and wear resistance—essential for withstanding the friction of high-speed rotation. Precision ratings from P0 to P2 ensure dimensional accuracy, reducing vibration and extending service life. Vibration classes Z1V1 to Z3V3 allow customization based on noise sensitivity, while compatibility with both grease and oil lubrication provides flexibility for different maintenance preferences. These details work together to deliver the long life and consistent performance motorcycle enthusiasts demand.
Why Choosing the Right 6306 Bearing Lowers Total Cost
Opting for a quality 6306 bearing isn’t just about upfront cost—it’s an investment in reducing long-term expenses. A substandard bearing may save money initially, but early wear can lead to engine damage, costly repairs, and unplanned downtime. This bearing’s long-life design aligns with ISO 281 fatigue life standards, minimizing replacement frequency. By selecting a precision-engineered, high-speed bearing, you avoid the hidden costs of frequent maintenance and ensure your motorcycle stays on the road longer.
Quality You Can Trust for Your Motorcycle
We prioritize reliability through strict quality control measures. All bearings undergo dimensional and hardness testing to meet industry standards, ensuring consistent performance. Our global supply chain sources directly from reputable manufacturers, and we provide full traceability for every product. With a warranty covering manufacturing defects, you can have confidence in your purchase. Whether you need a single replacement or bulk orders, our inventory and technical support ensure you get the right bearing when you need it.
Packaging & Shipping
- Packaged in cartons with pallets for secure transportation
- Same-day shipping available for in-stock items
- Flexible delivery options including sea, air, and express courier
- Low minimum order quantity supported for small and large purchases
Get Your 6306 Motorcycle Bearing Quote Today
Ready to secure a reliable 6306 Deep Groove Ball Bearing for your motorcycle? Provide us with the model, quantity, and delivery location, and our team will quickly respond with pricing and availability. With our fast global delivery network, you can get back on the road without unnecessary delays.
Frequently Asked Questions
Q: Do you supply other bearing brands or models besides the 6306?
A: Yes, we support procurement of all major international brands and models, including SKF, NSK, NTN, Koyo, and NACHI, as well as custom specifications based on your requirements.
Q: How can I confirm this 6306 bearing fits my motorcycle?
A: Provide your motorcycle’s make, model, and year, or the original bearing dimensions (d x D x B), and our technical team will verify compatibility.
Q: What is your warranty policy for this bearing?
A: We offer a warranty against manufacturing defects. Specific terms are detailed in the sales contract, and defective products can be replaced or refunded per our quality guarantee.
Q: What is the minimum order quantity for the 6306 bearing?
A: We accept low minimum order quantities, including single-unit purchases, to support both individual repairs and large-scale manufacturing needs.
Q: How long does shipping take to my location?
A: In-stock items ship the same day. Delivery typically takes 7-15 days to most countries and regions via our global logistics network.
Q: Can you provide OEM or ODM services for bearings?
A: Yes, we offer customized packaging, labeling, and technical documentation services, and can manufacture bearings to your specific drawings or specifications.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we'll get back to you with pricing and lead time.
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6306 Deep Groove Ball Bearing 30x72x19mm for Motorcycle High Speed with Long Life
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