This replacement armature is an authentic manufacturer-sourced component which is specially designed for use with Bosch rotary demolition hammers. The armature is one of the key components of an electric motor, if you notice smoke or sparks coming from the vents on the back of ...This replacement armature is an authentic manufacturer-sourced component which is specially designed for use with Bosch rotary demolition hammers. The armature is one of the key components of an electric motor, if you notice smoke or sparks coming from the vents on the back of your tool, the motor was probably overloaded.
It is advised to replace both carbon brushes when replacing an armature, keep in mind the brushes are sold separately. This item includes the high-quality metal armature, the plastic fan and the armature bearing, please note this assembly is sold individually. This Armature is used in Rotary Hammers, and Demolition Hammers.