The Washer U206 – 42X55X5,5 – FAG is a precision-engineered component used primarily as an accessory for thrust ball bearings. Manufactured by FAG, this washer features a bore diameter of 42 mm, an outer diameter of 55 mm, and a thickness of 5.5 mm. Its design is optimized for industrial applications where precise axial alignment is crucial, making it a quintessential component in various mechanical assemblies. The Washer U206-FAG is specifically tailored to enhance the performance of thrust ball bearings by facilitating smooth load transfer across surfaces.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 42 mm |
| Outer diameter (D) | 55 mm |
| Thickness (T) | 5.5 mm |
| Ring material | Chrome steel 100Cr6 |
| ISO / cross-reference equivalent code | U206-FAG |
Technical advantages
Designed to meet demanding industrial requirements, the Washer U206 – 42X55X5,5 – FAG offers several technical benefits:
- High precision fit with 42 mm bore diameter, allowing for accurate alignment in thrust ball bearing assemblies.
- Constructed from durable chrome steel 100Cr6, providing excellent wear resistance and structural integrity.
- Optimized thickness of 5.5 mm, aiding in the distribution of axial loads across contact surfaces.
- Compatibility with ISO standards ensures easy integration into existing bearing systems.
- Effectively reduces surface friction, enhancing the performance of associated bearings.
Typical applications
The Washer U206 – 42X55X5,5 – FAG is utilized across a range of specific industries, including:
- Automotive manufacturing (transmission systems, steering mechanisms)
- Industrial machinery (gearboxes, conveyor systems)
- Aerospace components (landing gear systems, engine mounts)
- Renewable energy (wind turbine gear assemblies, solar tracking systems)
- Metalworking equipment (presses, rolling mills)
Availability and ordering
Eurobearing.eu, your specialized B2B supplier of mechanical components, ensures quick availability of the Washer U206 – 42X55X5,5 – FAG. For businesses requiring bulk quantities, we offer the option to request a quotation. Add to cart now or contact us to request a quotation for larger orders.

