The Needle Roller Inner Ring LR30X35X12,5 – 30X35X12,5 by MTB is a precision-engineered component designed for demanding industrial applications. This inner ring features a bore diameter of 30 mm, an outer diameter of 35 mm, and a width of 12.5 mm, making it an ideal choice for high-performance machinery requiring compact and efficient bearing solutions. As part of MTB’s comprehensive range of bearing accessories, the LR30X35X12,5-ECO is commonly used in sectors where precision and reliability are critical.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 30 mm |
| Outer diameter (D) | 35 mm |
| Width (B) | 12.5 mm |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN |
Technical advantages
The Needle Roller Inner Ring LR30X35X12,5 offers several technical benefits that make it a preferred choice for various applications:
- Manufactured from durable chrome steel 100Cr6, ensuring superior rolling-contact fatigue life.
- Standard CN radial clearance, perfect for assemblies requiring no preload adjustments.
- Compact design with a 12.5 mm width, suitable for space-constrained installations.
- Precision class P0 / ABEC-1, providing consistent performance for general industrial use.
- Compatible with a broad range of needle roller applications, enhancing operational flexibility.
Typical applications
This needle roller inner ring is widely utilized across various industries due to its robustness and precision:
- Automotive industry (gearboxes, transmission systems)
- Industrial machinery (hydraulic pumps, conveyor systems)
- Aerospace equipment (actuator assemblies, flight control systems)
- Power tools (rotary hammers, impact wrenches)
Availability and ordering
Eurobearing.eu, a specialized B2B supplier of mechanical industrial components, offers the Needle Roller Inner Ring LR30X35X12,5-ECO with fast availability. For bulk quantities, customers can request a quotation. Add this component to your cart or request a quote today to ensure your machinery operates with precision and reliability.

