The Needle Roller Inner Ring IR15X20X14 – 15X20X14 by INA is a precision-engineered component designed for industrial applications requiring compact and efficient bearing solutions. With dimensions of 15 mm bore diameter, 20 mm outer diameter, and 14 mm width, this needle roller inner ring is suitable for use in high-load environments. It serves as a crucial accessory in needle roller bearings, facilitating smooth rotational motion in various industrial machinery.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 15 mm |
| Outer diameter (D) | 20 mm |
| Width (B) | 14 mm |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN |
Technical advantages
The Needle Roller Inner Ring IR15X20X14 – 15X20X14 offers several technical advantages that make it an essential component in demanding industrial settings:
- Chrome steel 100Cr6 construction ensures superior rolling-contact fatigue life exceeding 107 cycles.
- Standard CN radial clearance, providing ideal conditions for assemblies without preload.
- Compatible with high-load environments due to its robust construction and precise engineering.
- Designed to fit seamlessly with needle roller bearings, enhancing efficiency and reducing wear.
- Ensures stable performance in a wide range of mechanical applications.
Typical applications
This needle roller inner ring is utilized across various industries, where precision and reliability are paramount:
- Automotive manufacturing (transmissions, gearboxes)
- Heavy machinery (construction equipment, agricultural machinery)
- Textile machinery (spinning frames, weaving machines)
- Packaging equipment (conveyors, sealing machines)
- Industrial automation (robotic arms, CNC machines)
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for mechanical components, ensuring fast availability of the Needle Roller Inner Ring IR15X20X14 – 15X20X14, SKU: IR15X20X14IS1OF-INA. For bulk orders or specific inquiries, request a quote today. Add this essential component to your cart and keep your operations running smoothly.

