The IR 35X40X17 Needle Roller Inner Ring by SKF is a precision-engineered component designed for applications requiring a robust bearing accessory. With dimensions of 35 mm bore diameter, 40 mm outer diameter, and 17 mm width, this inner ring is a key element in needle roller bearing assemblies. Typically used in industries such as automotive, aerospace, and manufacturing, the SKF IR 35X40X17 inner ring provides essential support to needle roller bearings, ensuring efficient load distribution and stable operation.
Technical specifications
| Specification | Value |
| Bore diameter (d) in mm | 35 |
| Outer diameter (D) in mm | 40 |
| Width (B) in mm | 17 |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Factory lubrication | Dry |
Technical advantages
The SKF IR 35X40X17 Needle Roller Inner Ring offers several technical benefits, ensuring optimal functionality in demanding applications:
- Constructed from heat-treated 100Cr6 chrome steel, providing a rolling-contact fatigue life exceeding 10^7 cycles.
- Precision class P0 / ABEC-1, ensuring adequate performance in standard industrial applications.
- Designed for dry operation, suitable for environments where lubrication is not feasible.
- Standard dimensions enable easy integration into existing needle roller bearing assemblies.
- Manufactured by SKF, a leader in bearing technology, ensuring consistent product quality and performance.
Typical applications
The IR 35X40X17 Needle Roller Inner Ring is suitable for use in a wide range of industrial sectors and machinery, including:
- Automotive systems (gearboxes, differential assemblies)
- Aerospace components (actuators, control surfaces)
- Manufacturing equipment (conveyors, robotic arms)
- Textile machinery (spinning machines, looms)
- Industrial pumps and compressors
Availability and ordering
Eurobearing.eu offers the SKF IR35X40X17 Needle Roller Inner Ring with rapid availability for your industrial needs. As a specialized B2B supplier, we provide competitive pricing and the option to request a quote for bulk quantities. Add this component to your cart or request a quotation today to ensure uninterrupted operation of your machinery.

