OverviewA22C series coreless motors (outer diameter φ22 mm) designed for compact precision applications. The series comprises multiple sub-models adapted for use in surveying instruments, high-pressure nailers and other space-constrained electromechanical devices. Individual sub-model pages include detailed performance tables, outline drawings and CAD downloads when available.
Highlighted product — A22C-32The A22C-32 is an example sub-model optimized for medium-voltage drive with a compact length and balanced torque-to-speed characteristics. Reference data is provided below for sizing and integration.
Product specifications (example: A22C-32)- Model: A22C-32
- Outer diameter: 22 mm (φ22 mm)
- Length: 25.3 mm
- Applied voltage: 24.0 V
- Terminal resistance: 78.8 Ω
- No-load speed: 9,840 r/min
- No-load current: 6 mA
- Startup current: 305 mA
- Startup torque: 6.82 mN·m
- Efficiency: 73.9 %
- Output: 1.76 W
Customizable items- Gear head
- Lead pin
- Lead wire
- Ball bearing
- Grounding terminal
Other A22C sub-models listed (selection)A22C-31, A22C-26, A22C-25, A22C-24, A22C-13, A22C-12, A22C-05, A22C-03, A22C-01, A22C-33, A22C-30, A22C-29, A22C-28, A22C-27, A22C-14, A22C-04 (and additional variants shown in the product list).
Notes- Series outer diameter: 22 mm.
- Sub-models differ in length, applied voltage, resistance, speed, currents, torque, efficiency and output; consult each model page for precise data and CAD files.
Technical characteristics- Series name: A22C (Coreless motors)
- Outer diameter: 22 mm (φ22 mm)
- Example model (A22C-32): Length 25.3 mm; Applied voltage 24.0 V; Terminal resistance 78.8 Ω; No-load speed 9,840 r/min; No-load current 6 mA; Startup current 305 mA; Startup torque 6.82 mN·m; Efficiency 73.9%; Output 1.76 W
- Common customizable items: Gear head, Lead pin, Lead wire, Ball bearing, Grounding terminal
- Typical applications: surveying instruments, high-pressure nailers
- Per-submodel detailed specification tables and outline drawings / CAD data are provided on individual model pages