The Needle Roller Inner Ring LR50X55X20,5, SKU: LR50X55X20,5-ECO, from the renowned brand CRF, is a precise bearing accessory designed for demanding industrial applications. With dimensions of 50mm bore diameter, 55mm outer diameter, and a width of 20.5mm, this component plays a crucial role in supporting radial loads in compact and high-speed environments. Typical uses include integration into machinery where space constraints and load capacity are critical.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 50 mm |
| Outer diameter (D) | 55 mm |
| Width (B) | 20.5 mm |
| Weight | Specific data unavailable |
| Basic dynamic load rating (C) | Specific data unavailable |
| Basic static load rating (C0) | Specific data unavailable |
| Limiting speed | Specific data unavailable |
| Reference speed | Specific data unavailable |
| Cage type | Specific data unavailable |
| Shielding / Sealing | Open |
| Operating temperature range | Specific data unavailable |
| Ring material | Chrome steel 100Cr6 |
| Factory lubrication | Specific data unavailable |
| Precision class | Specific data unavailable |
| Internal clearance | Specific data unavailable |
| ISO / cross-reference equivalent code | Specific data unavailable |
Technical advantages
The CRF Needle Roller Inner Ring offers several technical benefits that enhance its performance in industrial settings:
- Engineered with high-grade chrome steel 100Cr6 for excellent durability and resistance to wear.
- Open design allows for efficient lubrication, maintaining optimal performance under varying conditions.
- Compact dimensions of 50x55x20.5 mm, ideal for applications with space limitations.
- Robust construction suitable for high radial load applications, ensuring operational reliability.
- Compatible with standard needle roller and cage assemblies, facilitating seamless integration.
Typical applications
The Needle Roller Inner Ring LR50X55X20,5 is widely used in various industrial sectors, including:
- Automotive manufacturing (transmission systems, differential assemblies)
- Textile machinery (spinning machines, looms)
- Construction equipment (earth movers, cranes)
- Industrial automation (conveyor systems, robotic arms)
- Heavy-duty power tools (pneumatic drills, grinders)
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for mechanical components, offering fast availability of the Needle Roller Inner Ring with SKU: LR50X55X20,5-ECO. For bulk quantities, you can easily request a quotation. Add this product to your cart or contact us for more information on bulk orders.

