The IR 65X72X25 Needle Roller Inner Ring by SKF is a precision-engineered bearing accessory designed for demanding industrial applications. This inner ring, with dimensions of 65x72x25 mm, is specifically crafted to complement needle roller bearings, providing robust support and enhancing bearing performance. Its precise construction makes it suitable for high-load environments where accuracy and durability are paramount. The SKF IR65X72X25 is commonly utilized in sectors such as automotive, aerospace, and heavy machinery, where reliable performance is essential.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 65 mm |
| Outer diameter (D) | 72 mm |
| Width (B) | 25 mm |
| Ring material | Chrome steel 100Cr6 |
| Operating temperature range | -20 / +120 °C |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN |
Technical advantages
Designed to meet rigorous industrial demands, the SKF IR65X72X25 Needle Roller Inner Ring offers several technical benefits:
- Constructed from heat-treated 100Cr6 chrome steel, ensuring superior rolling-contact fatigue life exceeding 107 cycles.
- Standard CN radial clearance, optimizing fit in assemblies without requiring preload adjustments.
- Suitable for continuous operation within a temperature range of -20 to +120 °C, making it versatile for various environments.
- Precision class P0 / ABEC-1, providing adequate accuracy for general-purpose applications.
- Engineered to support high dynamic and static loads, suitable for demanding industrial tasks.
Typical applications
The SKF IR65X72X25 Needle Roller Inner Ring finds its application across numerous specific industries, enhancing machine reliability and performance:
- Automotive industry (transmissions, drive shafts)
- Aerospace sector (landing gear systems, flight control mechanisms)
- Heavy machinery (excavators, cranes)
- Textile machinery (spinning machines, looms)
- Wind energy equipment (turbine gearboxes)
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for the SKF IR65X72X25 Needle Roller Inner Ring, ensuring fast availability and competitive pricing. For bulk orders, you can request a quotation to benefit from volume discounts. Add this product to your cart or request a quotation today to enhance your industrial operations with precision-engineered components.
