Brushed DC Motor for Sewing Machines
This carbon-brush DC motor is commonly used in sewing machines and other small appliances. It features a cylindrical metal housing with ventilation slots for cooling and utilizes carbon brushes to conduct current, enabling continuous rotation.





Technical Specifications
Overview
High-Performance Sewing Machine Motor
This brushed DC motor is engineered specifically for sewing machine applications, offering reliable power and consistent performance. The unit features a robust cylindrical metal housing with integrated ventilation slots to ensure effective cooling during operation. Designed for versatility, it supports a wide operating voltage range and provides multiple performance configurations to suit various sewing machine requirements.
Mechanical Dimensions
- Motor Diameter
- 56 mm
- Shaft Diameter
- 6.35 mm
- Body Length
- 100 mm
- Shaft Length
- 21.7 mm
- Mounting Hole Specification
- M5x0.8 (ISO)
- Approximate Weight
- 500 g
Electrical Specifications
- Operating Voltage Range
- 90-150V
- Nominal Voltage
- 125 V
- Suppression Capacitors
- C1=2200PFC2=2200PF
Performance Data
Performance Comparison
| Model | No-Load Speed (rpm) | Max Efficiency Speed (rpm) | Max Efficiency Torque (mN-m) | Efficiency (%) |
|---|---|---|---|---|
| 9812-1974 | 11,000 | 9,300 | 97.94 | 73 |
| 9824-1639 | 10,200 | 8,200 | 107.25 | 65 |



