The Needle Roller Inner Ring LR12X15X12,5 – 12X15X12,5 – INA is a precise component designed for specific industrial applications. Manufactured by INA, it belongs to the category of needle roller inner rings and serves as an essential accessory for needle roller bearings. With dimensions of 12 mm bore diameter, 15 mm outer diameter, and 12.5 mm width, this component is typically used in applications where compact, high-load capacities are required, such as automotive transmissions and industrial machinery.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 12 mm |
| Outer diameter (D) | 15 mm |
| Width (B) | 12.5 mm |
| Weight | Not specified |
| Basic dynamic load rating (C) | Not specified |
| Basic static load rating (C0) | Not specified |
| Limiting speed | Not specified |
| Reference speed | Not specified |
| Cage type | Not specified |
| Shielding / Sealing | Open |
| Operating temperature range | Not specified |
| Ring material | Not specified |
| Factory lubrication | Not specified |
| Precision class | Not specified |
| Internal clearance | Not specified |
| ISO / cross-reference equivalent code | Not specified |
Technical advantages
The Needle Roller Inner Ring LR12X15X12,5 – 12X15X12,5 – INA provides several technical benefits that make it suitable for demanding industrial uses:
- Accurate dimensions of 12x15x12.5 mm ensure compatibility with standard needle roller bearings.
- Open design allows for integration in applications requiring minimal friction.
- Compact profile supports high load capacities in limited space applications.
- Engineered for use in high-stress environments typical of industrial machinery.
- Ideal for precise assemblies where alignment and stability are crucial.
Typical applications
The Needle Roller Inner Ring LR12X15X12,5 – 12X15X12,5 – INA is utilized across various industries and machine types, including:
- Automotive transmissions for improved torque handling.
- Industrial machinery requiring precise rotary motion.
- Hydraulic pumps for efficient fluid dynamics.
- Textile machines where compact and efficient components are necessary.
- Aerospace applications demanding high precision and reliability.
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for the Needle Roller Inner Ring LR12X15X12,5 – 12X15X12,5 – INA. With fast availability, you can easily add this component to your cart or request a quotation for bulk quantities, ensuring your industrial needs are met promptly and efficiently.

