24BYJ48 PM Geared Stepper Motor, Ø24mm Permanent Magnet Reduction Stepper Motor
Ø24 mm geared stepper motor in 5 V and 12 V versions with 1:16, 1:32 or 1:64 reduction and up to 78.4 mN·m pull-in torque. A smaller alternative to the 28BYJ48 for appliances and smart home devices.
- Frame Size
- Ø24 mm
- Gear Ratio
- 1:64 / 1:32 / 1:16
- Rated Voltage
- 5 V / 12 V
- Coil Resistance
- 60 Ω / 200 Ω / 300 Ω
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Product Details
Specifications
| Frame Size | Ø24 mm |
|---|---|
| Gear Ratio | 1:64 / 1:32 / 1:16 |
| Rated Voltage | 5 V / 12 V |
| Coil Resistance | 60 Ω / 200 Ω / 300 Ω |
| Pull-in Torque | ≥ 78.4 mN·m (12 V, 1:32) |
| Step Angle | 5.625° (1-2 phase) / 11.25° (2-2 phase), before gearbox |
| Mounting Hole Spacing | 31 mm / 39 mm |
| Output | Ø5 mm D-cut shaft |
| Weight | 40 g |
Typical Applications
- Home appliances
- Air conditioners
- Refrigerators
- Smart sanitary ware
- Automatic door locks
- CCTV cameras
- Electronic instruments
Electrical Specifications
| Voltage (V) | Resistance (Ω) | Gear Ratio | Pull-in Torque @ 100 pps (mN·m) | Detent Torque (mN·m) | Max Pull-in Rate (pps) | Max Pull-out Rate (pps) |
|---|---|---|---|---|---|---|
| 5 | 60 | 1:64 | ≥ 29.4 | ≥ 29.4 | ≥ 500 | ≥ 900 |
| 12 | 200 | 1:32 | ≥ 78.4 | ≥ 29.4 | ≥ 500 | ≥ 900 |
| 12 | 300 | 1:16 | ≥ 58.8 | ≥ 29.4 | ≥ 500 | ≥ 900 |
Technical Drawing

All dimensions in mm.
Customization
Voltage, coil resistance, gear ratio, shaft, lead wire length and connector can be customized. Send us your requirements with the quote form and we will reply with a proposal.