The CRF Locking Tab Washer MB56 – 280 is an essential component designed to secure bearings in industrial applications. This specific washer, with the SKU MB56-ECO, is a key accessory in the bearing assembly process, providing stability and preventing rotational movement of the locking nut. With a precise technical build, this locking tab washer fits within a range of standard industrial bearings, ensuring reliable performance in heavy-duty operations.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 280 mm |
| Outer diameter (D) | 290 mm |
| Thickness (T) | 3 mm |
| Weight | 450 g |
| Material | Carbon Steel |
| ISO / cross-reference equivalent code | MB280 |
Technical advantages
The Locking Tab Washer MB56 – 280 offers several technical benefits for industrial applications:
- Manufactured from high-strength carbon steel, ensuring a long fatigue life under cyclic loads.
- Precision bore diameter of 280 mm for seamless integration with compatible bearings.
- Standard thickness of 3 mm provides optimal support for locking applications.
- Designed to fit securely within the bearing housing, preventing loosening under vibration.
- Compatible with a wide range of industrial bearing sizes and configurations.
Typical applications
The CRF Locking Tab Washer MB56 – 280 is utilized across various industries, including:
- Heavy machinery (conveyor systems, crusher assemblies)
- Automotive industry (transmission systems, axle assemblies)
- Wind energy (turbine assemblies, gearbox locking systems)
- Railway engineering (wheelset assemblies, suspension systems)
- Marine applications (propulsion systems, rudder assemblies)
Availability and ordering
At Eurobearing.eu, we specialize in supplying high-quality mechanical components like the CRF Locking Tab Washer MB56 – 280. We ensure fast availability for SKU MB56-ECO and offer competitive pricing for bulk orders. Add this essential component to your cart or request a quotation for larger quantities today.

