SM15-G Small Geared Stepper Motor 15mm 5V DC with M3 Output Shaft and Gear Ratios 2:1 to 1000:1
Price:
$4~7/unit
MOQ:
1Unit
Delivery Time:
10~30 work days
Brand:
WEIGU
Product Description
SM15-G Small Geared Stepper Motor Overview
The SM15-G is a compact 15mm geared stepper motor featuring a 5V DC rating and M3 output shaft. This precision motor combines a permanent magnet stepper motor with an integrated gearbox for enhanced torque performance in space-constrained applications.
Key Features
- Compact 15mm motor diameter with 12mm×10mm gearbox
- 5V DC rated voltage with 2-phase, 4-wire configuration
- M3 output shaft for reliable mechanical connection
- Molex 51021-0400 connector (1.25mm pitch)
- Plastic protective case for dust-proof operation
- Customizable gear ratios from 2:1 to 1000:1
Motor Specifications
| Motor Type | PM Stepper Motor |
| Gearbox Size | 12mm × 10mm |
| Phase Number | 2 Phases |
| Resistance | 10Ω/phase |
| Rated Voltage | 5V DC |
| Step Angle | 18°/gear ratio |
| Output Shaft | M3 Shaft |
| Connector Type | Molex 51021-0400 (1.25mm pitch) |
Gearbox Performance Options
Standard Gear Ratios (2:1 - 100:1)
| Gear Ratio | Precise Ratio | Tooth Number | Gear Levels | Efficiency |
|---|---|---|---|---|
| 2:1 | 2.002 | 23 | 2 | 80% |
| 5:1 | 4.995 | 20 | 2 | 80% |
| 10:1 | 9.677 | 13 | 2 | 80% |
| 15:1 | 14.754 | 18 | 3 | 72% |
| 20:1 | 20.501 | 15 | 3 | 72% |
| 30:1 | 29.120 | 12 | 3 | 72% |
| 36:1 | 36.122 | 20 | 4 | 65% |
| 50:1 | 51.103 | 20 | 4 | 65% |
| 63:1 | 63.071 | 14 | 4 | 65% |
| 67:1 | 66.801 | 17 | 4 | 65% |
| 89:1 | 89.227 | 14 | 4 | 65% |
| 100:1 | 99.002 | 13 | 4 | 65% |
High Torque Gear Ratios (110:1 - 1000:1)
| Gear Ratio | Precise Ratio | Tooth Number | Gear Levels | Efficiency |
|---|---|---|---|---|
| 110:1 | 110.407 | 12 | 5 | 59% |
| 150:1 | 150.948 | 18 | 5 | 59% |
| 172:1 | 171.883 | 13 | 5 | 59% |
| 210:1 | 210.591 | 12 | 5 | 59% |
| 250:1 | 250.111 | 13 | 5 | 59% |
| 275:1 | 274.403 | 12 | 5 | 59% |
| 298:1 | 297.924 | 12 | 5 | 59% |
| 380:1 | 387.689 | 12 | 5 | 59% |
| 420:1 | 421.296 | 12 | 5 | 59% |
| 500:1 | 506.155 | 18 | 7 | 47% |
| 600:1 | 599.394 | 16 | 7 | 47% |
| 1000:1 | 986.406 | 12 | 7 | 47% |
Design Specifications
Customization Available: The protective plastic case can be removed upon customer request for applications requiring minimal dimensions.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Yancheng Weigu Intelligent Technology Co., Ltd.
Location
No. 108-1, Chengxiang East Road, Dagang Town, Yancheng City, Yandu District, Jiangsu Province
Contact Person
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