Description
Overview:
The Rotor Assembly for Makita rotary hammers is a genuine replacement part designed to restore smooth, efficient drive in your tool's motor. Built around a precision-balanced rotor on a hardened steel shaft with durable magnetic elements, it transfers torque reliably under high load. Materials and construction are chosen to cope with dust, vibration, and continuous duty common on site. This rotor is made specifically for Makita cordless rotary hammers, ensuring correct fit and alignment with the matching stator and gearbox. It is a direct replacement for OEM No. 619841-9 and is suitable for models including the DHR281ZWJ and DHR280. Choosing a genuine Makita rotor helps maintain performance, reduces noise and vibration, and supports long service life with consistent drilling and chiselling power.
Key Features:
- Genuine Makita part for assured compatibility and build quality (OEM No. 619841-9)
- Direct replacement that restores factory performance and balance
- Replaces earlier part number 519513-5 for continuity in service and spares
- Precision-balanced rotor for reduced vibration and smoother running
- Robust steel shaft and high‐quality rotor core for durability under heavy loads
- Designed to withstand dust, impact, and sustained use in masonry work
- Optimised fit with Makita housings and bearings to minimise downtime
- Helps protect mating components (stator, gears, bearings) by running true
- Straightforward installation for experienced users or service technicians
- Supports reliable hammering and drilling speed in concrete, brick, and stone
Typical Applications:
For restoring power transmission in Makita rotary hammers used for drilling anchor holes, channel cutting, light chiselling, and general construction fixing. Suitable for trades such as electricians, plumbers, HVAC, and builders, as well as maintenance teams and DIY users who need dependable performance in masonry, concrete, and brickwork.
Also known as:
Armature, motor rotor, armature assembly, rotary hammer armature, hammer drill rotor, drive rotor, motor core, rotor cartridge, motor runner, internal rotor unit.
Fits Models:
DHR280, DHR280ZWJ, DHR281, DHR281ZWJ, HR002G, HR003G, HR003GD101, HR003GZ, HR004, HR004G, HR004GD101, HR004GD102, HR004GD202, Hr001G
Alternate Part Numbers:
519513-5, 519513 5, 5195135
Product Specifications
| L&S Part No. | 619841-9 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Makita |
| OEM No. | 619841-9 |
| Unit of Sale | 1 |
| Machine Type | Rotary Hammer |
| Fits Brands | Makita |
| Key Features | - Genuine Makita part, OEM No. 619841-9 - Precision-balanced rotor reduces vibration - Hardened steel shaft for durability - Fits Makita models DHR280, DHR281, HR002G - Replaces part number 519513-5 |
