The Needle Roller Inner Ring LR15X18X12,5 – 15X18X12,5 – INA is a precision-engineered component designed for use in various industrial applications. Manufactured by INA, this inner ring measures 15mm in bore diameter, 18mm in outer diameter, and 12.5mm in width. It is typically utilized in conjunction with needle roller bearings to provide a hardened and precisely ground raceway. Commonly employed in machinery requiring compact and high-load bearing capabilities, this needle roller inner ring is an essential accessory for ensuring optimal performance in demanding environments.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 15 mm |
| Outer diameter (D) | 18 mm |
| Width (B) | 12.5 mm |
| Material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
Technical advantages
This Needle Roller Inner Ring offers several technical advantages that make it suitable for a wide range of applications:
- Manufactured from chrome steel 100Cr6, ensuring high resistance to wear and rolling-contact fatigue.
- Precisely ground surfaces for enhanced load distribution and reduced friction.
- Standard P0 precision class, providing reliable operation in non-critical applications.
- Compact design, allowing for use in limited-space assemblies.
- Compatible with standard needle roller bearings, facilitating easy integration into existing systems.
Typical applications
The Needle Roller Inner Ring LR15X18X12,5 – 15X18X12,5 – INA is suitable for various sectors, including:
- Automotive manufacturing (gearboxes, transmissions)
- Textile machinery (spindle bearings, looms)
- Industrial robotics (robotic arms, actuators)
- Printing equipment (rollers, print heads)
- Packaging machines (conveyor systems, sealing units)
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for the Needle Roller Inner Ring LR15X18X12,5 – 15X18X12,5 – INA, ensuring fast availability. You can easily add this item to your cart for immediate purchase or request a quotation for bulk quantities to meet your industrial needs. Visit Eurobearing.eu today to secure your supply.

