The Needle Roller Inner Ring IR15X20X23 – 15X20X23 – INA is a precision-engineered component designed for use in various industrial applications. Manufactured by INA, this inner ring has dimensions of 15 mm bore diameter, 20 mm outer diameter, and 23 mm width. It is typically utilized in high-speed applications where compact design and efficient load distribution are essential. As part of the bearing accessories category, this needle roller inner ring serves as an integral component in enhancing the performance of needle roller bearings.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 15 mm |
| Outer diameter (D) | 20 mm |
| Width (B) | 23 mm |
| Weight | Consult official catalog |
| Basic dynamic load rating (C) | Consult official catalog |
| Basic static load rating (C0) | Consult official catalog |
| Limiting speed | Consult official catalog |
| Reference speed | Consult official catalog |
| Cage type | Consult official catalog |
| Ring material | Consult official catalog |
Technical advantages
The IR15X20X23 needle roller inner ring offers several technical advantages that make it suitable for demanding applications:
- Precision-machined surfaces ensure optimal fit and function within needle roller bearings.
- Compact design aids in space-saving configurations without sacrificing load capacity.
- Heat treatment process guarantees enhanced material hardness and resistance to wear.
- Standardized dimensions allow for easy integration into existing bearing assemblies.
- Designed to support high-speed operations, maintaining stability and efficiency.
Typical applications
The Needle Roller Inner Ring IR15X20X23 is used across various industries and machinery types:
- Automotive manufacturing (transmissions, drive shafts, camshaft assemblies)
- Textile machinery (spinning frames, weaving looms, knitting machines)
- Industrial automation (conveyor systems, robotic arms, actuators)
- Printing equipment (offset presses, digital printers, cutting machines)
- Construction machinery (excavators, cranes, bulldozers)
Availability and ordering
Eurobearing.eu is your trusted B2B supplier for mechanical industrial components, offering fast availability of the Needle Roller Inner Ring IR15X20X23 – 15X20X23 – INA. You can easily add this item to your cart for immediate purchase or request a quotation for bulk orders to suit your business needs.

