Rondelle frein MB 33

Overview This lock washer is designed to secure KM KML and HM lock nuts on shafts or adapter sleeves. It reliably prevents unintentional loosening by engaging a keyway and bending a tab into the lock nut slot. The washer is intended for single-use installation to maintain fastening integrity. It offers a simple and stable solution for locking applications in rolling bearing assemblies. Features

• Reliable keyway engagement ensures secure nut positioning during operation
• Single-use design maintains fastening strength and minimises risk of loosening
• Simple installation process reduces downtime and maintenance complexity
• Stable locking prevents accidental nut rotation under dynamic loads
• Compatible with multiple lock nut series for versatile application

Application & Usage

• Used with KM
• KML
• and HM lock nuts on shafts
• Ideal for rolling bearing assemblies requiring secure fastening
• Compatible with adapter sleeves in heavy-duty machinery