The Needle Roller Inner Ring IR140X155X35 by INA is a precision-engineered component designed for high-performance industrial applications. This inner ring is crafted to exacting standards, featuring dimensions of 140 mm bore diameter, 155 mm outer diameter, and 35 mm width. It is typically used in conjunction with needle roller bearings to enhance load distribution and operational efficiency in machinery. Known for its robustness, the IR140X155X35 is a vital component in sectors requiring precise mechanical operations.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 140 mm |
| Outer diameter (D) | 155 mm |
| Width (B) | 35 mm |
| Weight | 2.14 kg |
| Basic dynamic load rating (C) | 104 kN |
| Basic static load rating (C0) | 210 kN |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN |
Technical advantages
The IR140X155X35 needle roller inner ring offers several technical advantages that make it suitable for demanding applications:
- Enhanced load handling capability with a basic dynamic load rating of 104 kN.
- Constructed from heat-treated 100Cr6 chrome steel, ensuring a rolling-contact fatigue life exceeding 107 cycles.
- Standard CN radial clearance, optimal for assemblies without preload, providing ease of installation.
- Precision class P0 / ABEC-1, suitable for general-purpose industrial applications.
- Manufactured to withstand rigorous operational environments, reducing the need for frequent maintenance.
Typical applications
This inner ring is essential in various industrial sectors, particularly where durability and precision are paramount:
- Automotive manufacturing (transmissions, differentials)
- Heavy machinery (cranes, earth-moving equipment)
- Aerospace engineering (actuator systems, landing gear)
- Railway technology (bogie assemblies, traction motors)
- Textile machinery (spinning frames, looms)
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for the Needle Roller Inner Ring IR140X155X35-INA. With fast availability, businesses can ensure continuous operations without delays. For bulk purchases, request a quotation directly through our website. Add to cart now or contact us for further inquiries.
