Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | 6306-2RS1/C3, 6306-2Z, 6306-2Z/C3, 6306-2Z/C4 |
| Bearing Type | Deep Groove Ball Bearing |
| Bore Diameter (d) | 30 mm |
| Outside Diameter (D) | 72 mm |
| Width (B) | 19 mm |
| Seals Type | ZZ, 2RS, Open |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Material | Bearing Steel |
| Contact Angle | 0° |
| Load Direction | Radial Bearing |
| Rows Number | Single |
| Separated | Unseparated |
| Aligning | Non-Aligning Bearing |
| Standard | DIN, GB, ISO, JIS, ANSI |
| Weight | 0.5 kg |
| HS Code | 8482102000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | Conveyor systems, gearboxes, pumps, electric motors |
| Automation | Robotic arms, precision machine tools |
| Manufacturing | Assembly line equipment, material handling systems |
Need a High Precision SKF 6306-2RS1/C3 Bearing for Your Industrial Machinery?
Selecting the right deep groove ball bearing can mean the difference between smooth operation and costly downtime. Many buyers struggle with mismatched dimensions causing installation delays, or substandard bearings failing prematurely under heavy loads. Sourcing from multiple suppliers for different brands only adds complexity to your procurement process.
Engineered for Reliable Performance in Industrial Applications
The SKF 6306-2RS1/C3 deep groove ball bearing addresses these challenges with its precise 30x72x19mm dimensions and robust construction. As a professional bearing supplier with access to international brands, we ensure you get bearings that meet original equipment specifications. Our ISO 9001 certified inspection process verifies each bearing’s precision, making it suitable for high-speed industrial machinery where reliability is critical.
Optimal Performance in Diverse Operating Conditions
This bearing excels in applications requiring both radial load capacity and moderate axial loads, such as electric motor shafts and conveyor rollers. With sealed options (2RS) for contamination resistance and open designs for high-temperature environments, it adapts to harsh working conditions common in manufacturing plants. The C3 clearance variant accommodates thermal expansion in continuous-operation equipment, reducing the risk of overheating and seizure.
Key Engineering Features That Impact Performance
The bearing’s single-row design balances load capacity with compact dimensions, making it ideal for space-constrained machinery. Precision ratings from P0 to P2 allow customization—choose P5 or higher for CNC machine tools requiring minimal runout. Bearing steel construction ensures surface hardness that resists wear, while vibration classes Z1V1 to Z3V3 let you match bearing smoothness to application requirements. For example, Z3V3 is recommended for high-speed fans where noise reduction is essential.
Total Cost of Ownership: Why Quality Matters
Investing in a high precision SKF 6306 bearing reduces long-term costs compared to cheaper alternatives. A bearing with accurate dimensions (30x72x19mm) eliminates installation rework, while proper clearance (C3) prevents premature failure under thermal stress. ISO 281 life calculations show that quality bearings can outlast inferior products by 3-5 times, lowering replacement frequency and unplanned downtime. When multiplied across multiple machines, this translates to significant savings in maintenance labor and production losses.
Quality Assurance You Can Trust
Our bearings undergo strict dimensional and hardness testing before shipment, ensuring compliance with DIN and ISO standards. We provide a warranty against manufacturing defects, giving you confidence in your purchase. With access to a wide range of brands and models, we can fulfill both standard and hard-to-find bearing requirements. Our inventory system maintains stock of common sizes, allowing for quick delivery when you need replacements urgently.
Packaging & Shipping
- Standard packaging: Carton with inner protective wrapping, palletized for bulk orders
- Package dimensions: 8.20cm × 8.20cm × 3.00cm per unit
- Shipping options: Express courier (DHL, FedEx), air freight, or sea freight based on order size
- Lead time: In-stock items ship within 2 business days; bulk orders may require 5-7 days
Get a Quote for Your SKF 6306 Bearing Requirement
Whether you need a single SKF 6306-2RS1/C3 bearing or a bulk order for your production line, we can provide competitive pricing. Simply share your required model, quantity, and delivery location, and our team will prepare a personalized quote. Early order confirmation helps secure inventory and ensures timely delivery for your maintenance or production schedule.
Frequently Asked Questions
Q: Can you supply other brands or models of deep groove ball bearings?
A: Yes, we offer a full range of bearings from international brands and can source specific models according to your requirements.
Q: How do I confirm if this 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.
Q: What is your warranty policy for bearings?
A: We provide a warranty covering manufacturing defects; specific terms are outlined in each sales contract.
Q: What is the minimum order quantity for this bearing?
A: We accept small orders for emergency replacements and can also fulfill large-volume requirements.
Q: How long does shipping take to [my location]?
A: Shipping time varies by destination—express courier typically takes 3-5 days, while sea freight may take 2-4 weeks.
Q: Do you offer custom bearing solutions?
A: Yes, we support OEM/ODM services for special requirements such as custom packaging or lubrication.
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.







