Description
Overview:
The Makita Armature Assy 240v (MPN 515294-9) is a genuine replacement rotor assembly for selected Makita rotary hammer drills, including HR2811FT and HR2811F. Built with copper windings around a laminated steel core, a precision-machined commutator, and an integrated cooling fan, it converts electrical power into reliable rotational drive inside the motor. Replacing a worn or damaged armature restores efficiency, reduces excessive sparking, and helps maintain correct speed and torque under load. This assembly is designed for 240 V UK/European models and matches the original specification for fit and performance. As a Genuine Makita Part, it offers the correct tolerances for smooth running and proper alignment with existing bearings, gears, and brushes inside your drill.
Key Features:
- Genuine Makita replacement armature assembly (MPN 515294-9) for 240 V tools
- OEM fit and compatibility for HR2811F and HR2811FT rotary hammer drills
- Copper windings and balanced steel core for smooth operation and reduced vibration
- Precision commutator to support consistent power delivery and stable brush contact
- Integrated cooling fan to help manage motor temperature during continuous drilling
- Supplied as a complete armature assembly for straightforward like-for-like replacement
- Restores drilling performance, torque, and hammer efficiency when the original armature is worn
- Suitable for UK 240 V mains; not for 110 V site models
- Genuine Part for dependable service life and correct interface with existing components
Typical Applications:
Used to replace a failed or worn motor rotor in a Makita rotary hammer drill when you notice loss of power, heavy sparking, overheating, burning smell, or noisy running. Suitable for regular site work, renovation tasks, anchor setting, and drilling into masonry where dependable hammer action and speed are required.
Also known as:
Rotor assembly, motor rotor, armature rotor, electric motor armature, drill motor core, replacement rotor, SDS-Plus hammer drill armature, rotor for HR2811 series.
Fits Models:
HR2811F, HR2811FT
Alternate Part Numbers:
515294 9, 5152949
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