Product series- A22C series: coreless motors with outer diameter φ22 mm. The family includes multiple sub-models (A22C-01 to A22C-33) designed for applications such as surveying instruments and high-pressure nailers (examples: A22C-12, A22C-24). CAD drawings and outline drawings are available for download for applicable models.
Product series table (columns)Model Name | Outer Diameter [mm] | Length [mm] | Applied Voltage [V] | Terminal resistance [Ω] | No-load rotation speed [r/min] | No-load current [mA] | Startup current [mA] | Startup torque [mN·m] | Max efficiency [%] | Max output [W]
Models (selection from listing)A22C-32 | 22 | 25.3 | 24.0 | 78.8 | 9840 | 6 | 305 | 6.82 | 73.9 | 1.76
A22C-31 | 22 | 25.3 | 7.2 | 1.74 | 13500 | 105 | 4138 | 20 | 70.7 | 7.08
A22C-26 | 22 | 25.3 | 7.2 | 1.35 | 14000 | 85 | 5350 | 25.4 | 76.4 | 9.33
A22C-25 | 22 | 25.3 | 12.0 | 200 | 2420 | 2 | 60 | 2.7 | 66.8 | 0.17
A22C-24 | 22 | 25.3 | 6.0 | 1.15 | 13400 | 120 | 5200 | 21.2 | 71.9 | 7.45
A22C-13 | 22 | 25.3 | 12.0 | 11.6 | 9800 | 12 | 1034 | 11.8 | 79.6 | 3.03
A22C-12 | 22 | 25.3 | 6.0 | 3.3 | 10100 | 31 | 1818 | 10 | 75.6 | 2.64
A22C-05 | 22 | 25.3 | 3.0 | 0.8 | 10200 | 55 | 3750 | 10.2 | 77.2 | 2.73
A22C-03 | 22 | 25.3 | 6.0 | 6.6 | 5700 | 15 | 909 | 8.84 | 76.0 | 1.32
A22C-01 | 22 | 25.3 | 12.0 | 12.8 | 8900 | 15 | 938 | 11.7 | 76.3 | 2.72
A22C-33 | 22 | 30.3 | 24.0 | 15.8 | 10890 | 9 | 1519 | 31.6 | 85.2 | 9.01
A22C-30 | 22 | 30.3 | 6.0 | 111.5 | 1100 | 2 | 54 | 2.6 | 65.2 | 0.07
A22C-29 | 22 | 30.3 | 6.0 | 87.8 | 1160 | 2 | 68 | 3.18 | 68.7 | 0.1
A22C-28 | 22 | 30.3 | 6.0 | 1.14 | 13500 | 95 | 5263 | 21.5 | 74.9 | 7.62
A22C-27 | 22 | 30.3 | 5.5 | 1.55 | 8500 | 25 | 3550 | 21.6 | 83.9 | 4.81
Customizable items (series)- Gear head
- Lead pin
- Lead wire
- Ball bearing
- Grounding terminal
Notes / Additional product information- Series outer diameter: φ22 mm (nominal).
- Sub-models differ by length, applied voltage, terminal resistance and performance (no-load speed/current, startup current/torque, maximum efficiency/output).
- Some sub-models provide outline drawings and CAD data for download; model detail pages indicate available downloads.
Technical specifications- Series name: A22C (coreless motors).
- Outer diameter: 22 mm.
- Model lengths vary (examples: 25.3 mm, 30.3 mm).
- Applied voltages include 3.0 V, 6.0 V, 7.2 V, 12.0 V, 24.0 V depending on model.
- Terminal resistance: values vary by model (examples shown in model list).
- No-load performance: rotation speed and current specified per model.
- Startup characteristics: startup current (mA) and startup torque (mN·m) listed per model.
- Maximum performance: efficiency [%] and output [W] provided per model.
- Customizable components: gear head, lead pin, lead wire, ball bearing, grounding terminal.
- CAD and outline drawings available for many models.