The Needle Roller Inner Ring IR35X40X20,5, manufactured by MTB, is a precision-engineered bearing accessory designed for demanding industrial applications. With dimensions of 35 mm bore diameter, 40 mm outer diameter, and a thickness of 20.5 mm, this component is ideal for use in conjunction with needle roller bearings to provide a hardened raceway, enhancing load capacity and reducing wear. This inner ring is essential in environments where shaft hardening is not feasible, ensuring smooth operation and optimal performance.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 35 mm |
| Outer diameter (D) | 40 mm |
| Width (B) | 20.5 mm |
| Weight | Exact weight not specified |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Operating temperature range | -20 / +120 °C |
Technical advantages
The Needle Roller Inner Ring IR35X40X20,5 offers several technical benefits that make it suitable for high-performance industrial environments:
- Constructed from heat-treated 100Cr6 chrome steel, providing a rolling-contact fatigue life exceeding 107 cycles.
- Compatible with standard needle roller bearings, facilitating straightforward integration into existing systems.
- Operates efficiently within a temperature range from -20°C to +120°C, suitable for various thermal conditions.
- Precision class P0 / ABEC-1, ensuring consistent dimensional accuracy.
- Ideal for applications requiring a hardened raceway without shaft hardening, optimizing cost-effectiveness.
Typical applications
The Needle Roller Inner Ring IR35X40X20,5 is utilized across diverse sectors, supporting various machinery types:
- Automotive manufacturing (gearboxes, transmission systems)
- Heavy machinery (construction equipment, mining drills)
- Textile production (spinning machines, looms)
- Aerospace industry (actuator assemblies, flight controls)
- Packaging equipment (conveyor systems, sealing machines)
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for mechanical industrial components, offering the Needle Roller Inner Ring IR35X40X20,5-ECO with fast availability. For inquiries or to request a quote on bulk quantities, please add the item to your cart or contact us directly for a customized quotation.
