The Needle Roller Inner Ring LRB6,5X8 – 6,5X8X – INA is a specialized component designed to enhance the performance of needle roller bearings. Produced by INA, a renowned manufacturer in the bearing industry, this inner ring is precisely dimensioned with a bore diameter of 6.5 mm and an outer diameter of 8 mm. Typically used in applications requiring high radial load capacity with limited radial space, it is an essential accessory in various industrial sectors. The SKU for this product is LRB6,5X8/19-INA, and it falls under the category of bearing accessories, specifically needle roller inner rings.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 6.5 mm |
| Outer diameter (D) | 8 mm |
| Width (W) | 19 mm |
| Material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Operating temperature range | -30 / +120 °C |
| Factory lubrication | Dry |
Technical advantages
The Needle Roller Inner Ring LRB6,5X8 offers several technical benefits that make it suitable for demanding industrial applications.
- Constructed from heat-treated 100Cr6 chrome steel for enhanced rolling-contact fatigue life exceeding 107 cycles.
- Standard P0 precision class to ensure compatibility with various bearing assemblies.
- Operates efficiently within a temperature range of -30 to +120 °C, accommodating diverse environmental conditions.
- Compact design with an outer diameter of just 8 mm, making it ideal for applications with limited installation space.
- Dry factory lubrication, reducing the risk of contamination in clean environments.
Typical applications
This inner ring is suitable for a range of specific industries and machine types, offering reliable performance under various conditions.
- Automotive manufacturing (gearboxes, drive shafts)
- Textile machinery (spindle supports, looms)
- Aerospace (actuation systems, control mechanisms)
- Industrial automation (robotic arms, conveyor systems)
- Packaging equipment (wrapping machines, labeling devices)
Availability and ordering
Eurobearing.eu, a specialized B2B supplier, ensures fast availability of the Needle Roller Inner Ring LRB6,5X8/19-INA. Customers can effortlessly add this item to their cart or request a quotation for bulk quantities directly through our website.

