The SKF IR 15X20X13 Needle Roller Inner Ring is a precision-engineered component designed to enhance the functionality of needle roller bearings. Manufactured by SKF, a leader in bearing technology, this inner ring measures 15 mm in bore diameter, 20 mm in outer diameter, and 13 mm in width. It is specifically crafted to fit within the needle roller bearings, providing a hardened raceway surface for the rollers to operate on. This product is commonly utilized in various industrial applications where compact and efficient load handling is critical.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 15 mm |
| Outer diameter (D) | 20 mm |
| Width (B) | 13 mm |
| Ring material | Chrome steel 100Cr6 |
| Basic dynamic load rating (C) | 17.3 kN |
| Basic static load rating (C0) | 33.5 kN |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN |
| Operating temperature range | -30 / +120 °C |
Technical advantages
This SKF needle roller inner ring offers several technical advantages, ensuring optimal performance in demanding environments:
- Engineered from 100Cr6 chrome steel, providing a rolling-contact fatigue life exceeding 107 cycles.
- Designed with standard CN radial clearance, suitable for assemblies without preload, ensuring smooth operation.
- Capable of withstanding operating temperatures ranging from -30 to +120 °C, enabling use in varied climatic conditions.
- Basic dynamic load rating of 17.3 kN, supporting high-load applications with ease.
- Basic static load rating of 33.5 kN, ensuring stability and robustness in static conditions.
Typical applications
The SKF IR 15X20X13 Needle Roller Inner Ring is integral to various sectors and machinery, including:
- Automotive industry (transmissions, camshaft followers, gearboxes)
- Textile machinery (spinning frames, weaving machines)
- Agricultural equipment (harvesters, seeders, balers)
- Construction machinery (excavators, loaders, cranes)
- Industrial automation (linear actuators, conveyor systems)
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for the SKF IR15X20X13 needle roller inner ring. This product is available for fast shipment, ensuring minimal downtime for your operations. For bulk orders, you can easily request a quote to receive competitive pricing. Click ‘Add to cart’ or ‘Request quotation’ to proceed with your order today.

