30BYJ46 PM Geared Stepper Motor, Ø30mm Permanent Magnet Reduction Stepper Motor
Ø30 mm 12 V geared stepper motor with a 1:85.25 reduction and up to 147 mN·m pull-in torque, in 39 mm or 47 mm mounting versions. Common in air conditioners, refrigerators and smart home devices.
- Frame Size
- Ø30 mm
- Gear Ratio
- 1:85.25
- Rated Voltage
- 12 V
- Coil Resistance
- 100 Ω / 130 Ω / 200 Ω
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Product Details
Specifications
| Frame Size | Ø30 mm |
|---|---|
| Gear Ratio | 1:85.25 |
| Rated Voltage | 12 V |
| Coil Resistance | 100 Ω / 130 Ω / 200 Ω |
| Pull-in Torque | ≥ 147 mN·m (100 Ω) |
| Step Angle | 7.5° (1-2 phase) / 15° (2-2 phase), before gearbox |
| Mounting Hole Spacing | 39 mm / 47 mm |
| Output | Ø5 mm D-cut shaft |
| Weight | 50 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) |
|---|---|---|---|---|---|---|
| 12 | 100 | 1:85.25 | ≥ 147 | ≥ 78.4 | ≥ 350 | ≥ 800 |
| 12 | 130 | 1:85.25 | ≥ 98 | ≥ 39.2 | ≥ 350 | ≥ 800 |
| 12 | 200 | 1:85.25 | ≥ 58.8 | ≥ 39.2 | ≥ 350 | ≥ 600 |
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.