The 6303 ETN9/C3 Bearing 17X47X14 – SKF is a precision-engineered component designed for high-performance applications. Manufactured by SKF, this plastic molded cage deep groove ball bearing features a bore diameter of 17 mm, an outer diameter of 47 mm, and a width of 14 mm. This particular bearing is commonly used in industrial machinery where precise rotational motion is required, making it suitable for applications ranging from electric motors to automotive parts.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 17 mm |
| Outer diameter (D) | 47 mm |
| Width (B) | 14 mm |
| Basic dynamic load rating (C) | 15.9 kN |
| Basic static load rating (C0) | 7.8 kN |
| Limiting speed | 20,000 rpm |
| Reference speed | 15,000 rpm |
| Cage type | Polyamide PA66 |
| Internal clearance | C3 |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
Technical advantages
The 6303 ETN9/C3 Bearing offers numerous technical benefits that enhance its application versatility and performance in demanding environments:
- Capable of maintaining smooth operation up to 20,000 rpm, ideal for high-speed applications.
- Constructed with heat-treated chrome steel 100Cr6, providing superior rolling-contact fatigue life.
- Equipped with a polyamide PA66 cage, reducing friction and noise during operation.
- C3 internal clearance allows for thermal expansion, suitable for varying operational temperatures.
- Precision class P0 ensures basic accuracy for most industrial applications.
Typical applications
The versatility of the SKF 6303 ETN9/C3 Bearing makes it suitable for a range of specialized industries and machinery:
- Automotive industry (alternators, starters)
- Industrial electric motors (pumps, compressors)
- Home appliances (washing machines, dryers)
- Packaging machinery (conveyors, rollers)
- Textile machinery (spinning machines, looms)
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for the 6303 ETN9/C3 Bearing, offering fast availability and efficient service. Whether you need a single unit or bulk quantities, you can easily request a quote or add the product to your cart for immediate purchase. Visit our website to place your order today.

