The Needle Roller Inner Ring IR35X42X20,5 – 35X42X20,5 – INA is a precision component designed for high-performance applications in various industrial settings. Manufactured by INA, a renowned name in the bearing industry, this inner ring serves as a critical accessory to needle roller bearings. With dimensions of 35 mm bore diameter, 42 mm outer diameter, and a width of 20.5 mm, it is engineered to provide robust support for needle roller arrangements. Its typical use is in environments where compactness and load capacity are pivotal, such as automotive transmissions and industrial gearboxes.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 35 mm |
| Outer diameter (D) | 42 mm |
| Width (B) | 20.5 mm |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN |
Technical advantages
Designed for demanding applications, the Needle Roller Inner Ring IR35X42X20,5 offers several technical benefits:
- Manufactured from high-grade chrome steel 100Cr6, ensuring exceptional wear resistance and fatigue life exceeding 10^7 cycles.
- Precision class P0 / ABEC-1 guarantees dimensional accuracy and smooth rotation in high-speed applications.
- Standard CN internal clearance facilitates optimal performance in applications without preload requirements.
- Engineered for integration with needle roller bearings, enhancing load distribution and reducing friction.
- Suitable for temperatures ranging from -20°C to +120°C, accommodating a wide range of operational environments.
Typical applications
The Needle Roller Inner Ring IR35X42X20,5 is utilized in a variety of industrial sectors, including:
- Automotive industry (transmission systems, differential assemblies)
- Industrial gearboxes and drives (reduction gears, electric motors)
- Heavy machinery (construction equipment, agricultural machinery)
- Textile machinery (spinning frames, weaving looms)
- Printing equipment (offset presses, rotary printing machines)
Availability and ordering
Eurobearing.eu, a specialized B2B supplier, offers the Needle Roller Inner Ring IR35X42X20,5-INA with fast availability for immediate needs. For bulk orders, customers are encouraged to request a quote to discuss competitive pricing. Add this essential component to your cart or request a quotation today to ensure seamless operation in your industrial applications.
