The Needle Roller Inner Ring LR8X12X10,5 – 8X12X10,5, SKU: LR8X12X10,5-ECO, is an essential component within the bearing accessories category, specifically designed for use in needle roller assemblies. With a precise bore diameter of 8 mm, outer diameter of 12 mm, and a width of 10.5 mm, this inner ring is often utilized in applications requiring compact and efficient rotational support. It serves as a raceway for needle rollers and is typically used in automotive transmissions, industrial gearboxes, and other machinery requiring high load capacity in limited spaces.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 8 mm |
| Outer diameter (D) | 12 mm |
| Width (B) | 10.5 mm |
| Basic dynamic load rating (C) | Not specified |
| Basic static load rating (C0) | Not specified |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 |
Technical advantages
This needle roller inner ring offers several technical benefits that make it an optimal choice for demanding industrial applications:
- Manufactured from heat-treated 100Cr6 chrome steel, ensuring a rolling-contact fatigue life exceeding 107 cycles.
- Precision class P0 for general engineering applications, providing a balance of performance and cost-effectiveness.
- Standard dimensions facilitate compatibility with a wide range of needle roller assemblies.
- Compact design suitable for applications with space constraints.
- Robust construction supports high radial loads, enhancing the overall performance of the assembly.
Typical applications
The Needle Roller Inner Ring LR8X12X10,5 is versatile and widely used across various industries that require precision and durability:
- Automotive industry (gearboxes, transmission systems)
- Industrial machinery (heavy-duty gearboxes, conveyor systems)
- Textile machinery (spinning machines, weaving equipment)
- Printing machinery (rollers, press components)
- Agricultural equipment (harvesters, ploughs)
Availability and ordering
Eurobearing.eu, as a specialized B2B supplier, ensures the fast availability of the Needle Roller Inner Ring LR8X12X10,5-ECO. Customers can easily add this product to their cart for immediate purchase or request a quotation for bulk quantities, ensuring tailored solutions for any scale of operation.
