Description
Armature (Rotor) for Angle Grinder 230 mm (L=200 mm, ∅48 mm)
Universal electric motor armature (rotor) is designed for the repair and restoration of powerful angle grinders with a 230 mm disc diameter from various manufacturers (Ritm, Einhell, Stern, Craft-Tec, Tekhas, etc.). It is made of high-quality electrical steel with copper winding, protected by a heat-resistant lacquer coating to prevent inter-turn short circuits and wear during high-load operation.
Key Advantages and Features:
- Reliable Heat-Resistant Insulation: The armature winding is made of high-quality copper wire and coated with a specialized protective lacquer, increasing resistance to overheating during intensive cutting.
- Precision Balancing: Dynamic rotor balancing minimizes vibrations at high speeds, reduces noise levels, and extends the service life of bearings and brush holders.
- Wear-Resistant Commutator: Copper commutator segments (lamellas) ensure stable electrical contact with carbon brushes and a smooth current flow.
- Durable Cooling Fan: The impeller, made of heat-resistant PA6-GF30 plastic, provides effective airflow and heat dissipation from the motor components.
Compatibility and Application:
- Ritm: MSHU-230/2200
- Einhell: BWS-230/3
- Stern: AG-230B, AG230
- Temp: MSHU-230/2100
- Vorskla: PMZ-230V
- Craft-Tec: PXAG228, 230
- Dnepromash: MSHU-230/2100
- Vityaz: MSHU-230/2200
- Electromash: MSHU-230/2600
- IzhMash: Profi MSHU-2300
- Iskra: ISHM-230/2400
- Tekhas: 230 2200 W (TA01025)
- Other Brands: Kedr MSHU-230, Falon Tech, and similar 230 mm angle grinder models with matching geometric parameters.
Technical Specifications:
| Parameter | Value / Characteristic |
|---|---|
| Part Type | Angle Grinder Motor Armature (Rotor) |
| Total Length | 200 mm |
| Iron Core Diameter | 48 mm |
| Iron Core Length | 68 mm |
| Distance Between Bearing Supports | 162 mm |
| Shaft End Diameter | 9 mm |
| Gear Mounting Type | M8 thread (right-hand) + 9 mm flats fixation |
| Bearing Seat Diameters | 12 mm (front, near impeller) / 9 mm (rear, near commutator) |
Package Includes:
- Armature for 230 mm Angle Grinder with impeller assembly — 1 pc.
Pro Tip: Before ordering, be sure to remove the old armature and carefully measure the main dimensions with a caliper: total length (200 mm), core diameter (48 mm), bearing diameters (12 and 9 mm), and the pinion gear mounting type. When replacing the armature, it is highly recommended to install new bearings, replace the carbon brushes, and clean the stator of accumulated dust and old grease.






