The Needle Roller Inner Ring LR25X30X16,5 – 25X30X16,5 by MTB is a specialized bearing accessory designed for precision mechanical applications. With its dimensions of 25 mm bore diameter, 30 mm outer diameter, and 16.5 mm width, this component serves as a crucial element in the construction of needle roller bearings. It is widely used in industries requiring high load capacity and compact design, providing robustness and efficiency in various mechanical systems.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 25 mm |
| Outer diameter (D) | 30 mm |
| Width (B) | 16.5 mm |
| Material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN |
Technical advantages
MTB’s Needle Roller Inner Ring LR25X30X16,5 provides numerous technical benefits for demanding applications:
- Manufactured from heat-treated 100Cr6 chrome steel, ensuring high resistance to rolling-contact fatigue.
- Standard CN radial clearance, suitable for assemblies without the need for preload.
- Designed for high load capacity in compact spaces, optimizing mechanical performance.
- Precision class P0 / ABEC-1 ensures consistent operation in standard industrial environments.
- Compatible with a wide range of needle roller bearings, enhancing versatility in application.
Typical applications
This inner ring is ideal for use in a variety of sectors requiring precise and reliable performance under high load conditions:
- Automotive manufacturing (transmissions, differentials)
- Agricultural machinery (harvesters, tillers)
- Textile machinery (looms, spinning machines)
- Printing equipment (presses, rollers)
- Industrial gearboxes (planetary gear systems, reduction gears)
Availability and ordering
Eurobearing.eu offers fast availability of the Needle Roller Inner Ring LR25X30X16,5 – 25X30X16,5 (SKU: LR25X30X16,5-ECO) for immediate purchase. As a specialized B2B supplier, we provide the option to request a quotation for bulk quantities. Add this essential component to your cart or request a quote today to ensure your operations run smoothly.

