MB Washer

MB Lock Washers are essential anti-rotation components used in conjunction with KM locknuts to securely lock bearings, sleeves, and other machine elements onto shafts. Designed with precision-cut tabs that bend into the slots of KM locknuts, these washers provide a positive locking mechanism that prevents loosening under vibration, reversing loads, and dynamic conditions.

Commonly used in bearing assemblies for electric motors, gearboxes, conveyors, and heavy-duty industrial machinery, MB Lock Washers ensure consistent axial clamping and reliable positioning of rotating components. Their robust, simple design makes them easy to install, adjust, and replace during maintenance.

Key features include:

  • Tabbed design for secure locking with KM locknuts

  • Prevents locknut rotation under vibration and shock loads

  • Precision-formed steel construction for strength and durability

  • Compatible with standard KM series locknuts and adapter sleeves

  • Manufactured to ISO and DIN standards for interchangeability

When you need dependable locking in critical applications, MB Lock Washers deliver a simple, effective solution that protects your equipment and ensures long-lasting performance

MB Washer
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Page 1 of 5 Pages