The SKF 6203 TN9 Bearing is a precision-engineered component widely used in various industrial applications. This deep groove ball bearing features a plastic molded cage, which contributes to its smooth operation and durability. With dimensions of 17 mm bore diameter, 40 mm outer diameter, and 12 mm width, the 6203 TN9 Bearing is ideal for operations requiring efficient load distribution and minimal friction. It is commonly implemented in sectors such as automotive, manufacturing, and machinery where dependable rotational performance is paramount.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 17 mm |
| Outer diameter (D) | 40 mm |
| Width (B) | 12 mm |
| Weight | 0.065 kg |
| Basic dynamic load rating (C) | 9.95 kN |
| Basic static load rating (C0) | 4.75 kN |
| Limiting speed | 15,000 rpm |
| Reference speed | 14,000 rpm |
| Cage type | Polyamide PA66 |
| Shielding / Sealing | Open |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN |
Technical advantages
The SKF 6203 TN9 Bearing offers a range of technical benefits that enhance its functionality and suitability for demanding applications.
- Capable of supporting dynamic loads up to 9.95 kN, ensuring robust performance in high-stress environments.
- Chrome steel 100Cr6 rings provide excellent resistance to rolling-contact fatigue, with a life expectancy exceeding 107 cycles.
- Operates efficiently at speeds up to 15,000 rpm, making it suitable for high-speed applications.
- Standard CN internal clearance allows for optimal performance without the need for preload adjustments.
- Temperature resilience from -30°C to +120°C, accommodating a wide range of industrial conditions.
Typical applications
The SKF 6203 TN9 Bearing is versatile and finds its place in various industrial sectors.
- Automotive manufacturing (wheel hubs, alternators)
- Electric motors and generators (rotor assemblies)
- Pumps and compressors (centrifugal pumps, air compressors)
- Textile machinery (spindle applications, looms)
- Conveyor systems (idler rollers, belt drives)
Availability and ordering
Eurobearing.eu specializes in providing the SKF 6203 TN9 Bearing with fast availability for immediate dispatch. For bulk purchases or specific inquiries, customers are encouraged to request a quote directly via our platform. Add this essential component to your cart today to ensure seamless operation in your industrial applications.

