The MB 21 Locking Tab Washer 105X145X1,75 is a precision-engineered component designed by SKF, a leading manufacturer in the bearing industry. This locking tab washer has an inner diameter of 105 mm, an outer diameter of 145 mm, and a thickness of 1.75 mm. It serves as an essential accessory in securing bearing nuts in various industrial applications, ensuring operational stability and safety. Specifically crafted for bearing assemblies, this component is vital in industries where precise locking mechanisms are required.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 105 mm |
| Outer diameter (D) | 145 mm |
| Thickness (T) | 1.75 mm |
Technical advantages
The MB 21 Locking Tab Washer provides several distinct technical advantages that enhance its functionality in industrial settings:
- Manufactured from high-grade steel, it offers superior strength and resistance to wear, ensuring a secure fit.
- Designed to accommodate standard bearing nut sizes, facilitating easy integration into existing systems.
- Precision manufacturing tolerances guarantee consistent performance and alignment with compatible components.
- Compact design allows for use in space-constrained environments without compromising stability.
- This component meets ISO standards, ensuring compatibility across various industrial applications.
Typical applications
The MB 21 Locking Tab Washer is commonly utilized in the following sectors:
- Automotive manufacturing (engine assemblies, transmission systems)
- Heavy machinery (construction equipment, agricultural machinery)
- Industrial automation (robotic arms, conveyor systems)
- Power generation (turbine assemblies, generator units)
- Railway engineering (axle assemblies, braking systems)
Availability and ordering
Eurobearing.eu is your reliable B2B supplier for the MB21-SKF Locking Tab Washer. We offer fast availability and the option to request a quote for bulk quantities. Visit our website to add this component to your cart or to request a detailed quotation tailored to your specific needs.

