The SKF 6306 TN9/C3 bearing is a versatile plastic molded cage deep groove ball bearing, designed for a wide range of industrial applications. With dimensions of 30 mm bore diameter, 72 mm outer diameter, and 19 mm width, this bearing is suitable for environments requiring precise and efficient motion control. Known for its SKF branding, the 6306 TN9/C3 variant is commonly utilized in sectors demanding robust performance and reliability.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 30 mm |
| Outer diameter (D) | 72 mm |
| Width (B) | 19 mm |
| Weight | 300 g |
| Basic dynamic load rating (C) | 33.5 kN |
| Basic static load rating (C0) | 16 kN |
| Limiting speed | 13,000 rpm |
| Reference speed | 9,000 rpm |
| Cage type | Polyamide PA66 |
| Shielding / Sealing | Open |
| Ring material | 100Cr6 chrome steel |
| Precision class | P0 / ABEC-1 |
| Internal clearance | C3 |
Technical advantages
The SKF 6306 TN9/C3 bearing offers several technical benefits that enhance its operational efficiency and performance in various applications.
- Polyamide PA66 cage allows for reduced weight and improved speed capability up to 13,000 rpm.
- High basic dynamic load rating of 33.5 kN ensures robust load-carrying capacity.
- C3 internal clearance provides optimal performance in applications with thermal expansion considerations.
- Precision-engineered in 100Cr6 chrome steel, ensuring a rolling-contact fatigue life exceeding 107 cycles.
- Open design facilitates easy lubrication maintenance for extended service intervals.
Typical applications
This SKF 6306 TN9/C3 bearing is suitable for a variety of demanding industrial applications, ensuring reliable performance across different sectors.
- Automotive industry (gearboxes, alternators, steering systems)
- Electric motors (pumps, compressors, fans)
- Industrial machinery (conveyors, crushers, mixers)
- Textile machinery (looms, spinners, winders)
- Material handling equipment (forklifts, cranes, hoists)
Availability and ordering
Eurobearing.eu is your dedicated B2B supplier for the SKF 6306 TN9/C3 bearing, offering fast availability and efficient service. For bulk orders or specific requests, you can easily request a quotation. Add this bearing to your cart now to ensure seamless integration into your operations.

