Description
Overview:
The Makita Field Assembly 110v GA9020s - 520071-6 is a genuine motor field (stator) for Makita corded angle grinders. Built with copper windings on a laminated steel core and factory-applied insulation, it restores the magnetic field needed for efficient motor performance and reliable torque under load. This 110V field assembly is made for UK site use via a transformer and is a direct fit for the GA9020 and GA9020S, ensuring correct alignment and smooth running. Precision dimensions support a secure install: outer diameter 95 mm (3.74 inches), inner diameter 54 mm (2.13 inches), hole diameter 5.7 mm (0.22 inches), and 82 mm (3.23 inches) between mounting holes. As a genuine Makita part, it helps maintain safety, performance, and tool lifespan.
Key Features:
- Genuine Makita OEM field assembly for 110V grinders (part no. 520071-6)
- Designed for GA9020/GA9020S and compatible sister models for precise fit
- Durable copper windings and laminated steel core for long service life
- Restores power, torque, and speed stability to worn or failing motors
- Accurate mounting geometry: 95 mm OD (3.74 inches), 54 mm ID (2.13 inches), 5.7 mm hole (0.22 inches), 82 mm PCD (3.23 inches)
- Factory insulation and coil finish for electrical safety and heat resistance
- 110V specification for UK site transformer use to help meet site safety practices
- Straightforward replacement to minimise downtime and reduce repair costs
- Maintains OEM build quality, compatibility, and balance within the grinder
Typical Applications:
Replacing a damaged, shorted, or worn field coil in Makita 110V angle grinders used for steel fabrication, construction, and site work. Suitable where consistent grinding or cutting performance is required on metal, masonry, or concrete, restoring reliable operation for trades, workshops, and hire fleets.
Also known as:
Field coil, stator, motor field, stator coil, motor coil, grinder field, motor winding assembly, replacement field unit, 110V stator for angle grinder.
Fits Models:
GA7020, GA7020S, GA9020, GA9020S
Alternate Part Numbers:
5200716