The Needle Roller Inner Ring IR50X58X23 – 50X58X23 is an essential component in the realm of mechanical industrial applications. Designed for precision and durability, this bearing accessory is categorized under needle roller inner rings. With dimensions of 50 mm bore diameter, 58 mm outer diameter, and a width of 23 mm, it is ideally suited for various industrial purposes, including machinery where compact design and high load capacity are paramount.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 50 mm |
| Outer diameter (D) | 58 mm |
| Width (B) | 23 mm |
| Basic dynamic load rating (C) | Available upon request |
| Basic static load rating (C0) | Available upon request |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
Technical advantages
Leveraging precise engineering, the Needle Roller Inner Ring IR50X58X23 provides specific technical advantages:
- Manufactured from durable chrome steel 100Cr6, ensuring rolling-contact fatigue life exceeding 107 cycles.
- Standard P0 precision class, providing adequate performance for a wide range of industrial applications.
- Compact design with a 23 mm width, suitable for space-constrained setups.
- Optimized for use without preload due to standard CN radial clearance.
Typical applications
This needle roller inner ring finds its use in various specific industrial sectors, including:
- Automotive transmissions and gearboxes
- Industrial sewing machines
- Printing machinery
- Agricultural equipment
- Textile machinery
Availability and ordering
Eurobearing.eu offers the Needle Roller Inner Ring IR50X58X23 – 50X58X23 with fast availability. As a specialised B2B supplier, we ensure prompt processing of orders, and you can request a quote for bulk quantities. Visit our website to add this item to your cart or to request a quotation.

