The Needle Roller Inner Ring LR35X40X12,5 – 35X40X12,5 is a precision-engineered component designed to meet demanding industrial requirements. This inner ring offers a bore diameter of 35 mm, an outer diameter of 40 mm, and a width of 12.5 mm, making it ideal for various mechanical applications. As a crucial part of needle roller bearings, it is commonly utilized in sectors requiring compact and efficient load-bearing solutions. This specific model is categorized under bearing accessories and needle roller inner rings, ensuring compatibility with a wide range of industrial systems.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 35 mm |
| Outer diameter (D) | 40 mm |
| Width / Thickness (B) | 12.5 mm |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
Technical advantages
The Needle Roller Inner Ring LR35X40X12,5 boasts several technical benefits that cater to industrial needs:
- Engineered with chrome steel 100Cr6, providing excellent rolling-contact fatigue life suitable for high-load conditions.
- Precision class P0 / ABEC-1 ensures basic accuracy for general industrial applications.
- Standard dimensions promote easy integration into existing machinery without the need for additional modifications.
- Optimal for high-speed applications with minimal friction due to its smooth surface finish.
- Designed to support inner ring rotation, enhancing the performance of needle roller bearings.
Typical applications
This inner ring is used in a variety of sectors, providing reliable performance in:
- Automotive industry (gearboxes, drive shafts)
- Industrial machinery (conveyors, pumps)
- Textile machinery (spinning machines, looms)
- Packaging equipment (conveyors, rotary machines)
- Agricultural machinery (harvesters, tractors)
Availability and ordering
At Eurobearing.eu, we specialize in providing high-quality mechanical components with fast availability. The Needle Roller Inner Ring LR35X40X12,5-ECO is readily available for purchase. For bulk quantity orders, you can request a quote through our platform. Add this essential component to your cart or contact us today for a quotation.

