Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | 6306 |
| Bearing Type | Deep Groove Ball Bearing |
| Seals Type | Zz, 2RS, Open |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Specification (d x D x B) | 30 x 72 x 19 mm |
| Trademark | SKF |
| Origin | Sweden |
| HS Code | 8482102000 |
| Package Size | 9.20cm * 9.20cm * 3.90cm |
| Package Gross Weight | 0.347kg |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Automotive | Auto parts, wheel hubs, transmission systems |
| Industrial Machinery | Electric motors, pumps, gearboxes |
Tired of Bearing Failures? The SKF 6306 Deep Groove Ball Bearing Delivers Reliability
Many maintenance managers face the same problem: bearings that wear out prematurely, causing unexpected downtime and costly repairs. When dealing with auto parts or industrial machinery, even small issues like incorrect precision ratings or poor sealing can lead to major failures. Finding a trusted supplier who can provide authentic, high-quality bearings with the right specifications often feels like a challenge.
Engineered for Consistent Performance in Demanding Conditions
The SKF 6306 deep groove ball bearing is designed to solve these common pain points. With dimensions of 30x72x19mm, it fits a wide range of auto parts and industrial applications, ensuring compatibility with existing systems. Our company, with over 15 years of industry experience, offers this SKF bearing as part of our comprehensive product range, ensuring you get the exact specifications you need without the hassle of multiple suppliers. Whether you require open, Zz, or 2RS sealed variants, we have the inventory to meet urgent delivery needs within 48 hours.
Optimal Performance in High-Speed and Heavy-Duty Applications
This SKF 6306 bearing excels in conditions where precision and durability matter most. With precision ratings from P0 to P2, it handles high rotational speeds while maintaining stability, making it ideal for automotive transmission systems and electric motors. The available vibration classes (Z1V1 to Z3V3) ensure smooth operation, reducing noise and extending equipment life. Whether operating in dry or lubricated environments (grease or oil), this bearing delivers consistent performance even under heavy loads.
Key Engineering Features That Impact Reliability
Understanding the technical details of the SKF 6306 bearing helps ensure proper application. The 30mm bore diameter, 72mm outer diameter, and 19mm width provide a balance of load capacity and compact design, suitable for tight spaces in auto parts. The precision rating directly affects rotational accuracy—P5 or higher is recommended for high-precision applications like CNC machinery, while P0 suffices for general industrial use. Sealing options matter too: 2RS seals offer excellent protection against contaminants, making them perfect for dusty or moist environments, while open variants are preferred for applications requiring frequent lubrication checks.
Why Choosing the Right Bearing Reduces Long-Term Costs
Selecting a quality SKF 6306 deep groove ball bearing might seem like a small decision, but it impacts your bottom line significantly. Inferior bearings often fail early due to poor material quality or imprecise manufacturing, leading to unplanned downtime, replacement costs, and potential damage to adjacent components. In contrast, this SKF bearing, with its strict quality control and batch traceability, ensures longer service life and predictable performance. By investing in a reliable bearing, you reduce maintenance frequency and total operational costs over time.
Quality You Can Trust, Backed by Rigorous Standards
We take quality seriously. As a professional bearing distributor, we source the SKF 6306 bearing directly from the factory, ensuring authenticity and complete batch traceability. Each unit undergoes inspection by our professional quality team, checking precision, dimensions, and performance before delivery. Our ISO 9001-compliant processes guarantee consistency, and we stand behind our products with a warranty against manufacturing defects. For long-term customers, we offer exclusive pricing and flexible customized services, including special packaging and laser marking, to meet your specific needs.
Packaging & Shipping
- Packaged in cartons and pallets for secure transportation
- Standard package size: 9.20cm * 9.20cm * 3.90cm, gross weight 0.347kg per unit
- Stock availability ensures delivery within 48 hours for urgent orders
- Multiple logistics options: express, air, or sea freight based on your location and timeline
- Flexible order quantities, supporting both small试单 and large bulk purchases
Get Your SKF 6306 Bearing Quote Today
Ready to secure reliable SKF 6306 deep groove ball bearings for your auto parts or industrial machinery? Contact us with your specific requirements—including seal type, precision rating, and quantity—and our team will provide a competitive quote and delivery timeline. With our global supply chain and expertise, we make sourcing the right bearing simple and efficient.
Frequently Asked Questions
Q: Can you supply bearings from other brands besides SKF?
A: Yes, we offer a full range of international brands including NSK, NTN, Koyo, NACHI, IKO, FAG, Timken, and domestic Chinese brands. We can source any specified brand or model as per your requirements.
Q: How do I confirm if the SKF 6306 bearing fits my equipment?
A: Provide your equipment model or existing bearing dimensions (d x D x B), and our technical team will verify compatibility with the SKF 6306 specifications.
Q: What is your warranty policy for this bearing?
A: We provide a warranty against manufacturing defects. The specific terms are outlined in our sales contract, and we offer replacements or refunds for verified quality issues.
Q: What is the minimum order quantity for the SKF 6306 bearing?
A: We support low minimum order quantities, including small试单 for testing purposes, as well as large bulk orders.
Q: How long does shipping take, and what methods are available?
A: In-stock items ship within 48 hours. We offer express (3-5 days), air (7-10 days), and sea freight (30-45 days) depending on your location and urgency.
Q: Do you offer OEM/ODM customization for bearings?
A: Yes, we provide customized services such as special packaging, laser marking, and pre-lubrication based on customer requirements.
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.







