Rondelle frein MB 12

Overview This lock washer is designed to secure KM KML and HM lock nuts onto shafts or adapter sleeves. The MB 12 engages a keyway to lock the nut in position preventing unintentional loosening during operation. Its straightforward installation and removal process support efficient maintenance practices in industrial environments. Each washer is intended for single-use with its corresponding lock nut ensuring consistent locking performance. Features

• Engages keyway in shaft or adapter sleeve thread for secure nut retention
• Prevents unintentional loosening under vibration to maintain assembly integrity
• Simple design enables quick installation and removal to minimise downtime
• Single-use application ensures reliable locking for each installation cycle
• Compatible with KM
• KML
• and HM lock nuts for broad application range

Application & Usage

• Used with KM
• KML
• and HM lock nuts on rotating equipment
• Ideal for securing bearings on shafts in industrial machinery
• Compatible with adapter sleeves requiring positive nut locking