The Needle Roller Inner Ring LR20X25X20,5 – 20X25X20,5 by MTB is a precision-engineered bearing accessory designed for demanding industrial applications. This component features precise dimensions with a bore diameter of 20 mm, an outer diameter of 25 mm, and a width of 20.5 mm. It is ideal for use in assemblies where space is a constraint, providing a robust interface for needle roller bearings. Typically, this type of inner ring is employed in applications such as automotive transmissions, industrial gearboxes, and other high-load, high-speed environments.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 20 mm |
| Outer diameter (D) | 25 mm |
| Width (B) | 20.5 mm |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Factory lubrication | Dry |
| Operating temperature range | -30 / +120 °C |
| Shielding / Sealing | Open |
Technical advantages
The Needle Roller Inner Ring LR20X25X20,5 – 20X25X20,5 offers several technical benefits:
- Made from high-grade chrome steel 100Cr6, ensuring exceptional wear resistance and rolling-contact fatigue life exceeding 107 cycles.
- Operating temperature range from -30 to +120 °C, allowing for usage in diverse environmental conditions.
- Standard precision class P0 / ABEC-1, suitable for general industrial applications requiring standard tolerances.
- Open design for easy lubrication and maintenance, ideal for applications where contamination control is unnecessary.
- Compact dimensions (20x25x20.5 mm) make it suitable for space-constrained assemblies.
Typical applications
This needle roller inner ring is suitable for a range of specialized industrial applications, including:
- Automotive transmissions (gear trains, differential assemblies)
- Industrial gearboxes (speed reducers, gear motors)
- Construction machinery (earthmoving equipment, cranes)
- Printing machinery (rollers, transfer units)
- Agricultural equipment (harvesters, balers)
Availability and ordering
Eurobearing.eu is a specialized B2B supplier offering fast availability of the Needle Roller Inner Ring LR20X25X20,5 – 20X25X20,5, SKU: LR20X25X20,5-ECO. Businesses can easily add this item to their cart or request a quotation for bulk quantities to meet their specific needs.
