Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | 6306 |
| Bearing Type | Deep Groove Ball Bearing |
| Dimensions (d x D x B) | 30x72x19 mm |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
| Separated | Unseparated |
| Spherical | Non-Aligning Bearings |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Feature | Long Life, High Speed, Low Noise |
| HS Code | 8482102000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Automotive | Motorcycle Parts |
Need Reliable 6306 Deep Groove Ball Bearings for Motorcycle Parts? Here’s What Matters
Motorcycle maintenance teams often face two critical challenges with bearings: premature failure due to low-quality materials and difficulty finding precise replacements that match original specifications. When a 6306 bearing fails unexpectedly, it can lead to costly downtime and safety risks on the road. Sourcing from multiple suppliers to compare options only adds to the frustration.
Built for High-Speed Performance and Longevity in Motorcycle Applications
Our 6306 deep groove ball bearing addresses these pain points with its bearing steel construction and precision engineering, designed to deliver long life and high-speed operation—key requirements for motorcycle parts. With rich stock availability, we ensure you can get the exact 30x72x19mm bearing you need without unnecessary delays, supporting both urgent repairs and regular maintenance schedules.
Optimal Performance in Motorcycle Operating Conditions
This 6306 bearing thrives in the demanding conditions of motorcycle applications, where radial loads and high rotational speeds are common. Its non-aligning design maintains stability under consistent radial force, while the unseparated structure ensures reliability during continuous operation. Whether used in wheel hubs or transmission components, the bearing’s low noise feature contributes to a smoother riding experience.
Engineering Details That Impact Real-World Performance
The choice of bearing steel as the primary material provides excellent hardness and wear resistance, directly contributing to the bearing’s long life expectancy. Precision ratings from P0 to P2 allow customization based on application needs—higher precision grades (P4, P2) suit scenarios where minimal vibration is critical, while standard grades (P0, P6) offer cost-effective reliability for general use. Vibration classes Z1V1 to Z3V3 further ensure smooth operation, reducing stress on motorcycle components and enhancing overall durability.
Why Choosing the Right 6306 Bearing Lowers Total Cost
Selecting a high-quality 6306 bearing minimizes the hidden costs of frequent replacements and unexpected breakdowns. Inferior bearings with substandard material hardness or imprecise dimensions often fail early, leading to repeated labor costs and potential damage to adjacent parts. Our bearings undergo strict dimensional and performance testing, aligning with industry standards to ensure they meet the load and speed requirements of motorcycle applications, ultimately reducing long-term maintenance expenses.
Quality You Can Rely On
Our bearing production and inspection processes follow ISO 9001 standards, with rigorous testing of raw materials and finished products to verify hardness, dimensional accuracy, and surface quality. Each batch is checked for compliance with specified tolerances, ensuring consistent performance. We stand behind our products with a warranty covering manufacturing defects, providing peace of mind for your procurement decisions. With access to a wide range of international and domestic brands, we can source bearings according to your exact specifications, whether you require standard models or specialized variants.
Packaging & Shipping
- Packaged in cartons with pallets for secure transportation
- Rich stock availability for prompt order fulfillment
- Flexible shipping options including sea, air, or express delivery
- Low minimum order quantity supported, accommodating both small and large volume purchases
Request a Quote for Your 6306 Bearing Needs
Whether you need a single 6306 deep groove ball bearing for maintenance or bulk quantities for production, provide us with the model number, dimensions, and required quantity, and we’ll deliver a competitive quote with lead time details. Our team can also assist with verifying compatibility for your specific motorcycle application, ensuring you get the right bearing the first time.
Frequently Asked Questions
Q: Do you support procurement of other bearing brands or models?
A: Yes, we offer comprehensive procurement services covering a wide range of international and domestic brands, including SKF, NSK, NTN, Koyo, and more. We can source bearings according to your specified brand, model, or technical requirements.
Q: How can I confirm if this 6306 bearing fits my motorcycle?
A: Provide your motorcycle’s make, model, and the specific application (e.g., wheel hub, transmission), along with any existing bearing part numbers. Our technical team will cross-verify dimensions and load ratings to ensure compatibility.
Q: What is your warranty policy for bearings?
A: We provide a warranty against manufacturing defects. The warranty period and terms are specified in the purchase contract, and defective products will be replaced or refunded according to the agreement.
Q: What is the minimum order quantity for this 6306 bearing?
A: We support low minimum order quantities, including single-unit purchases for emergency repairs. For bulk orders, we can offer preferential pricing based on volume.
Q: How long does shipping take, and what物流 options are available?
A: In-stock items are shipped within 1-3 business days. Shipping options include express courier (3-5 days), air freight (5-7 days), or sea freight (20-30 days), depending on your location and urgency.
Q: Do you offer OEM or ODM customization for bearings?
A: Yes, we support OEM/ODM services, including custom packaging, laser marking, and technical document translation. Contact us with your specific requirements for a tailored solution.
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.







