The Needle Roller Inner Ring IR10X14X20 – 10X14X20 – INA is a critical component in the realm of bearing accessories, designed to support needle roller bearings in various industrial applications. Manufactured by INA, this component features precise dimensions of 10 mm bore diameter, 14 mm outer diameter, and 20 mm width, making it suitable for compact assemblies where space is limited. This inner ring is typically utilized in the automotive, agricultural, and manufacturing sectors, providing a robust solution for applications requiring high load capacity and rotational precision.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 10 mm |
| Outer diameter (D) | 14 mm |
| Width (B) | 20 mm |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Internal clearance | Standard CN |
Technical advantages
The Needle Roller Inner Ring IR10X14X20 – 10X14X20 – INA offers several technical benefits that enhance its performance in various applications:
- Compact dimensions allow for integration into space-restricted designs.
- Manufactured from heat-treated 100Cr6 chrome steel, ensuring durability under high load conditions.
- Standard CN radial clearance supports easy assembly without the necessity for preload adjustments.
- Precision class P0 / ABEC-1 ensures adequate rotational accuracy for standard applications.
- Designed to complement needle roller bearings, enhancing load distribution and operational efficiency.
Typical applications
This inner ring is versatile and finds applications in several industries, including:
- Automotive industry (transmissions, differential assemblies)
- Agricultural machinery (planters, harvesters)
- Textile machinery (spinning machines, weaving looms)
- Industrial gearboxes (speed reducers, torque multipliers)
- Construction equipment (excavators, loaders)
Availability and ordering
Eurobearing.eu is your specialised B2B supplier for mechanical industrial components. The Needle Roller Inner Ring IR10X14X20 – 10X14X20 – INA is readily available for fast delivery. For bulk orders, request a quotation to benefit from competitive pricing. Add to cart or request a quotation today.

