The Needle Roller Inner Ring LR20X25X38,5 – 20X25X38,5 from MTB is a specialized component designed for use in conjunction with needle roller bearings. With precise dimensions of 20 mm bore diameter, 25 mm outer diameter, and a width of 38.5 mm, this inner ring is an essential accessory for ensuring optimal performance in high-load and high-speed applications. Typically utilized in industries such as automotive and industrial machinery, this product serves as a critical part of mechanical systems requiring accurate alignment and load distribution.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 20 mm |
| Outer diameter (D) | 25 mm |
| Width (B) | 38.5 mm |
| Basic dynamic load rating (C) | Not available |
| Basic static load rating (C0) | Not available |
| Limiting speed (rpm) | Not available |
| Reference speed (rpm) | Not available |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| ISO / cross-reference equivalent code | LR20X25X38.5 |
Technical advantages
Designed for performance in demanding environments, the Needle Roller Inner Ring LR20X25X38,5 offers several technical advantages:
- Manufactured using heat-treated 100Cr6 chrome steel for enhanced wear resistance.
- Precision class P0 / ABEC-1 ensures compatibility with a wide range of applications.
- Standard dimensions allow for straightforward integration into existing assemblies.
- Optimized for use in high-load and high-speed environments.
- Compatible with ISO-standard needle roller bearings, facilitating global application.
Typical applications
This needle roller inner ring is versatile in its application, ideally suited for:
- Automotive transmissions and gearboxes.
- Industrial machinery, including presses and rolling mills.
- Construction equipment such as cranes and loaders.
- Textile machinery, enhancing precision and reliability.
- Mining and heavy-duty equipment, supporting extreme load conditions.
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for the Needle Roller Inner Ring LR20X25X38,5 – 20X25X38,5, SKU: LR20X25X38,5-ECO. With fast availability and the option to request a quote for bulk quantities, adding this component to your order is simple and efficient. Add to cart or request a quotation now.

