The 6306 TN9/C4 Bearing 30X72X19 by SKF is a precision-engineered component designed for industrial applications requiring robust performance. This plastic molded cage deep groove ball bearing features a bore diameter of 30 mm, an outer diameter of 72 mm, and a width of 19 mm. Known for its versatility, this bearing is typically employed in various machinery and mechanical systems where efficient motion and load handling are critical. The SKF 6306 TN9/C4 bearing ensures reliable operation in demanding environments.
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) | 31.2 kN |
| Basic static load rating (C0) | 15.9 kN |
| Limiting speed | 11,000 rpm |
| Reference speed | 8,500 rpm |
| Cage type | Polyamide PA66 |
| Sealing | Open |
| Ring material | Chrome steel 100Cr6 |
| Internal clearance | C4 |
Technical advantages
The SKF 6306 TN9/C4 Bearing offers several technical advantages that enhance its performance across various applications.
- Capable of continuous operation at speeds up to 11,000 rpm, suitable for high-speed applications.
- Manufactured from heat-treated 100Cr6 chrome steel, ensuring a rolling-contact fatigue life exceeding 10^7 cycles.
- Features C4 internal clearance, providing optimal performance under thermal expansion conditions.
- Polyamide PA66 cage reduces friction and noise during operation, contributing to smoother operation.
- High basic dynamic load rating of 31.2 kN, allowing support of substantial radial loads efficiently.
Typical applications
The 6306 TN9/C4 Bearing is suitable for a wide range of industrial applications, ensuring efficient performance in various sectors.
- Automotive manufacturing (transmissions, wheel hubs)
- Industrial machinery (pumps, fans, electric motors)
- Textile equipment (spinning machines, weaving looms)
- Agricultural machinery (harvesters, tractors)
- Construction equipment (excavators, loaders)
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for mechanical components, offering fast availability of the 6306 TN9/C4-SKF bearing. You can easily add this bearing to your cart or request a quotation for bulk quantities to meet your industrial needs efficiently.

