The Needle Roller Inner Ring IR15X20X14 – 15X20X14 is a precision-engineered component designed to complement needle roller bearings in various industrial applications. This inner ring, with the SKU IR15X20X14IS1OF-ECO, is an essential accessory within the bearing accessories category. Its main dimensions include a bore diameter of 15 mm, an outer diameter of 20 mm, and a width of 14 mm. Typically used in sectors requiring high load capacity and operational efficiency, this inner ring is crucial for industries utilizing compact and high-speed machinery.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 15 mm |
| Outer diameter (D) | 20 mm |
| Width (B) | 14 mm |
| Basic dynamic load rating (C) | Not specified |
| Basic static load rating (C0) | Not specified |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN |
Technical advantages
This needle roller inner ring offers several technical benefits that enhance its performance in demanding environments:
- Manufactured from 100Cr6 chrome steel, ensuring a rolling-contact fatigue life greater than 107 cycles.
- Standard CN radial clearance, facilitating easy integration without the need for preload adjustments.
- Precision class P0 / ABEC-1, providing adequate precision for general industrial applications.
- Compact design with a 15 mm bore diameter, suitable for space-constrained applications.
- Compatibility with various needle roller bearings, extending the versatility of use in different machinery setups.
Typical applications
The Needle Roller Inner Ring IR15X20X14 – 15X20X14 is utilized across several specific industries and machinery types:
- Automotive manufacturing (gearboxes, transmission systems)
- Textile machinery (spinning frames, weaving machines)
- Packaging equipment (rotary cutters, conveyor systems)
- Industrial automation (robotic arms, linear actuators)
- Aerospace components (actuation systems, control surfaces)
Availability and ordering
As a specialized B2B supplier, Eurobearing.eu ensures fast availability of the Needle Roller Inner Ring IR15X20X14 – 15X20X14, with the SKU IR15X20X14IS1OF-ECO. Businesses can easily add this item to their cart or request a quotation for bulk quantities. Visit Eurobearing.eu today to secure your industrial component needs efficiently.

