The IR 45X55X22 Needle Roller Inner Ring by SKF is a precise component designed for specific industrial applications. This inner ring has dimensions of 45 mm bore diameter, 55 mm outer diameter, and 22 mm width, making it suitable for use in conjunction with needle roller and cage assemblies. Typically utilized in automotive transmissions, machine tool spindles, and other precision machinery, the IR 45X55X22 serves as a critical part in systems that require efficient load distribution and reduced friction.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 45 mm |
| Outer diameter (D) | 55 mm |
| Width (B) | 22 mm |
| Weight | 0.180 kg |
| Basic dynamic load rating (C) | Not specified |
| Basic static load rating (C0) | Not specified |
| Limiting speed | Not specified |
| Reference speed | Not specified |
| Operating temperature range | Not specified |
| Ring material | Chrome steel 100Cr6 |
Technical advantages
The IR 45X55X22 Needle Roller Inner Ring offers several technical benefits that enhance its performance in industrial applications:
- Constructed from durable chrome steel 100Cr6, known for high rolling-contact fatigue life.
- Exact dimensional tolerances ensure a perfect fit with needle roller and cage assemblies.
- Standardized dimensions facilitate easy integration into existing systems.
- High load-bearing capacity suitable for demanding mechanical environments.
- Smooth surface finish minimizes friction, contributing to efficient operation.
Typical applications
This inner ring is widely used across various industries, particularly in applications requiring high precision and reliability:
- Automotive transmissions (gearboxes, differentials)
- Machine tool spindles (CNC machines, milling machines)
- Printing presses (rollers, tensioning systems)
- Paper processing machinery (cutters, folders)
- Textile machinery (spinners, looms)
Availability and ordering
Available at Eurobearing.eu, a specialist B2B supplier, the IR45X55X22-SKF is ready for fast delivery. Whether you need a single piece or bulk quantities, request a quotation or add to cart to secure this essential component for your industrial needs.
