The IR 35X40X20 Needle Roller Inner Ring by SKF is a precision-engineered component designed for use in various industrial applications. This inner ring is distinguished by its dimensions, featuring a bore diameter of 35 mm, an outer diameter of 40 mm, and a width of 20 mm. Typically utilized in high-load environments, this component is an essential accessory for needle roller bearings, ensuring optimal performance in heavy-duty machinery.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 35 mm |
| Outer diameter (D) | 40 mm |
| Width (B) | 20 mm |
| Weight | 0.058 kg |
| Basic dynamic load rating (C) | Not specified |
| Basic static load rating (C0) | Not specified |
| Limiting speed | Not specified |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| ISO / cross-reference equivalent code | IR35X40X20 |
Technical advantages
This SKF inner ring is crafted to meet demanding industrial requirements. It offers several technical advantages:
- Constructed from 100Cr6 chrome steel for superior wear resistance and durability.
- Precision class P0 / ABEC-1 ensures accurate dimensional tolerances suitable for various applications.
- Lightweight design at 0.058 kg, facilitating ease of installation and reduced inertia in dynamic systems.
- Designed for compatibility with needle roller bearings, providing smooth operation under high loads.
- Standard ISO dimensions, allowing for seamless integration into existing machinery setups.
Typical applications
The IR 35X40X20 Needle Roller Inner Ring by SKF is versatile and can be used across a range of sectors, including:
- Automotive industry (transmissions, differentials, and powertrains)
- Industrial automation (robotic arms, conveyor systems)
- Textile machinery (looms, spindles)
- Construction equipment (cranes, excavators)
- Agricultural machinery (tractors, harvesters)
Availability and ordering
Eurobearing.eu, a specialized B2B supplier, offers swift availability of the IR35X40X20-SKF inner ring. Businesses can easily add this product to their cart or request a quotation for bulk quantities. Ensure your operations run smoothly by ordering from Eurobearing.eu today.

