The MB 25 Locking Tab Washer 125X170X2 – SKF is a critical component in securing bearing assemblies within various industrial applications. Manufactured by SKF, a leader in precision engineering, this locking tab washer is specifically designed to fit locknuts with an outer diameter of 170 mm and a thickness of 2 mm. Its unique design ensures that the locknut remains in position, preventing unwanted rotation and maintaining the integrity of the bearing setup. These washers are typically used in heavy machinery and equipment where vibration and dynamic loads are prevalent.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 125 mm |
| Outer diameter (D) | 170 mm |
| Width / Thickness (T) | 2 mm |
| Weight | Not specified |
| Ring material | Not specified |
| ISO / cross-reference equivalent code | MB25-SKF |
Technical advantages
The MB 25 Locking Tab Washer offers several technical advantages that enhance its application in industrial settings:
- Precision fit with locknuts of 170 mm outer diameter, ensuring secure assembly.
- Constructed to withstand high dynamic loads common in heavy machinery.
- Ensures consistent locking under variable vibration conditions.
- Compatibility with SKF locknuts enhances integration into existing SKF systems.
- Manufactured to meet SKF’s stringent quality standards, ensuring reliable performance.
Typical applications
This locking tab washer is suitable for use in a variety of specific industries and machinery, offering secure locking in dynamic environments:
- Heavy-duty construction machinery (cranes, excavators)
- Automotive manufacturing equipment (presses, assembly lines)
- Mining and mineral processing machinery (conveyors, crushers)
- Wind turbine assemblies (rotor hubs, generator mounts)
- Railway and transit vehicles (axle bearings, traction motors)
Availability and ordering
Eurobearing.eu offers the MB25-SKF locking tab washer with fast availability for your industrial needs. As a specialized B2B supplier, we provide the option to request a quotation for bulk quantities to meet your project demands. Add this product to your cart or contact us to discuss your specific requirements.

