The Needle Roller Inner Ring IR120X135X45 – 120X135X45 – INA is a precision-engineered component designed for seamless integration with needle roller bearings. Manufactured by INA, this inner ring measures 120 mm in bore diameter, 135 mm in outer diameter, and 45 mm in width, making it suitable for a range of industrial applications. Typically utilized in high-load environments, it is an essential accessory in sectors such as automotive, heavy machinery, and industrial equipment manufacturing.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 120 mm |
| Outer diameter (D) | 135 mm |
| Width (B) | 45 mm |
| Material | Chrome Steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Internal clearance | Standard |
Technical advantages
The Needle Roller Inner Ring IR120X135X45 – 120X135X45 – INA offers several technical benefits that enhance its performance in demanding applications:
- Manufactured from high-strength chrome steel 100Cr6 for superior durability.
- Standard precision class P0 ensures reliable performance in general applications.
- Standard internal clearance suitable for assemblies without preload.
- Compatible with a variety of needle roller bearings for versatile use.
- Robust structure handles high static and dynamic loads efficiently.
Typical applications
This inner ring is utilized across a diverse range of industries and machinery types, demonstrating its adaptability and reliability:
- Automotive manufacturing (transmissions, differentials)
- Heavy machinery (excavators, cranes)
- Industrial equipment (conveyor systems, compressors)
- Textile machinery (looms, spinning machines)
- Printing equipment (offset printing presses, rotary cutters)
Availability and ordering
Eurobearing.eu is your go-to B2B supplier for industrial components like the Needle Roller Inner Ring IR120X135X45 – 120X135X45 – INA. Enjoy fast availability and competitive pricing, with options to request a quote for bulk orders. Order now to ensure seamless integration into your operations.
