 | ST42P Series Long Life Low Noise Micro DC Brushed Coreless Customize Planetary Gear Motor |  | |
| Dongguan Silent Industry Co., Ltd | |||
| DC brush & coreless planetary gearmotor | Φ42mm | ||
| ST42P Series/ST42P/Low noise(Helical gear) | |||
DC brushed coreless planetary gear motors are another type of motor commonly used in robotics and other automated machinery systems. These motors have no iron core, meaning they can operate at much higher speeds than traditional core motors while producing less noise and vibration. They are also highly efficient and require less power to operate, resulting in longer battery life for portable devices. The compact size and low weight of DC brushed coreless planetary gear motors make them an excellent choice for applications that require high torque and precise control in a small package. They are ideal for use in a wide range of applications including medical devices, cameras, and drones, to name a few. With their superior performance and reliability, DC brushed coreless planetary gear motors are a popular choice among engineers and designers looking to develop advanced equipment with a focus on precision and efficiency.
| Specifications of DC motor | ||||||||
| 1 | Nominal voltage | 12V DC | 24V DC | |||||
| 2 | No load current | 1060 mA | 530 mA | |||||
| 3 | No load speed | 7340 RPM | 7340 RPM | |||||
| 4 | Rated current | 12000 mA | 6000 mA | |||||
| 5 | Rated speed | 6670 RPM | 6670 RPM | |||||
| 6 | Rated torque | 166.6 mNm | 166.6 mNm | |||||
| 7 | Stall current | 118000 mA | 59000 mA | |||||
| 8 | Stall torque | 1825 mNm | 1825 mNm | |||||
| 9 | Max. efficiency | 81.0% | 81.0% | |||||
| 10 | Ambient temperature | ’-20°C~+55°C | ||||||
| 11 | Output bearing | Ball bearing | ||||||
| 12 | Type of brush | Carbon brush | ||||||
| Specifications of gearmotor under 24VDC | ||||||||
| Stage | Ratio | Rated current | Rated speed | Rated torque | Max.momentary current | Max.momentary torque | Weight | |
| 1 | 3.6:1 | 12000 mA | 1853 RPM | 510 mNm | 8700 mA | 765 mNm | 590 g | |
| 1 | 4.2:1 | 12000 mA | 1588 RPM | 595 mNm | 8700 mA | 892.5 mNm | 590 g | |
| 1 | 5.0:1 | 12000 mA | 1334 RPM | 708 mNm | 8700 mA | 1062 mNm | 590 g | |
| 2 | 13:1 | 12000 mA | 513 RPM | 1565 mNm | 8700 mA | 2347.5 mNm | 675 g | |
| 2 | 25:1 | 12000 mA | 266.5 RPM | 3009 mNm | 8700 mA | 4513.5 mNm | 675 g | |
| 2 | 40:1 | 12000 mA | 166.5RPM | 4815 mNm | 8700 mA | 7222.5mNm | 675 g | |
| 3 | 74:1 | 12000 mA | 90 RPM | 7571 mNm | 8700 mA | 11356.5 mNm | 758 g | |
| 3 | 105:1 | 12000 mA | 64 RPM | 10000 mNm | 8700 mA | 15000 mNm | 758 g | |
| 3 | 125:1 | 4650mA | 55 RPM | 10000 mNm | 6900 mA | 15000 mNm | 758 g | |
| 3 | 254:1 | 2300 mA | 27.5 RPM | 10000 mNm | 4050 mA | 15000 mNm | 758 g | |
| 4 | 311:1 | 2900 mA | 22.5 RPM | 12000 mNm | 4050 mA | 18000 mNm | 840 g | |
| 4 | 370:1 | 2500 mA | 19 RPM | 12000 mNm | 3500 mA | 18000 mNm | 840g | |
| 4 | 441:1 | 2300 mA | 16 RPM | 12000 mNm | 3000 mA | 18000 mNm | 840 g | |
| 4 | 625:1 | 1750 mA | 11.5 RPM | 12000 mNm | 2310 mA | 18000 mNm | 840 g | |
| Specifications of gearmotor under24VDC | ||||||||
| Stage | Ratio | Rated current | Rated speed | Rated torque | Max.momentary current | Max.momentary torque | Weight | |
| 1 | 3.6:1 | 6000 mA | 1853 RPM | 510 mNm | 8730 mA | 765 mNm | 590 g | |
| 1 | 4.2:1 | 6000 mA | 1588 RPM | 595 mNm | 8730 mA | 892.5 mNm | 590 g | |
| 1 | 5.0:1 | 6000 mA | 1334 RPM | 708 mNm | 8730 mA | 1062 mNm | 590 g | |
| 2 | 13:1 | 6000 mA | 513 RPM | 1565 mNm | 8730 mA | 2347.5 mNm | 675 g | |
| 2 | 25:1 | 6000 mA | 266.5 RPM | 3009 mNm | 8730 mA | 4513.5 mNm | 675 g | |
| 2 | 40:1 | 6000 mA | 166.5RPM | 4815 mNm | 8730 mA | 7222.5mNm | 675 g | |
| 3 | 74:1 | 6000 mA | 90 RPM | 7571 mNm | 8730 mA | 11356.5 mNm | 758 g | |
| 3 | 105:1 | 5500 mA | 64 RPM | 10000 mNm | 8150 mA | 15000 mNm | 758 g | |
| 3 | 125:1 | 4850 mA | 55 RPM | 10000 mNm | 6850 mA | 15000 mNm | 758 g | |
| 3 | 254:1 | 3000 mA | 27.5 RPM | 10000 mNm | 4050 mA | 15000 mNm | 758 g | |
| 4 | 311:1 | 3000 mA | 22.5 RPM | 12000 mNm | 4050 mA | 18000 mNm | 840 g | |
| 4 | 370:1 | 2600 mA | 19 RPM | 12000 mNm | 3500 mA | 18000 mNm | 840g | |
| 4 | 441:1 | 2300 mA | 16 RPM | 12000 mNm | 3000 mA | 18000 mNm | 840 g | |
| 4 | 625:1 | 1800 mA | 11.5 RPM | 12000 mNm | 2310 mA | 18000 mNm | 840 g | |
 | ||||||||
| Gearbox stages | Length of gearbox X | Length of gearmotor L | ||||||
| 1 | 31.6 | 102.1 | ||||||
| 2 | 42.5 | 113 | ||||||
| 3 | 53.4 | 123.9 | ||||||
| 4 | 64.3 | 134.8 | ||||||
| We are able to design and manufacture the products exactly to customers' requirements. | ||||||||
| Edition 2021 | Specfications subject to change without notice | www.silentgearmotor.com |
| ST42P Series Long Life Low Noise Micro DC Brushed Coreless Customize Planetary Gear Motor | | |
| Dongguan Silent Industry Co., Ltd | |||
| DC brush & coreless planetary gearmotor | Φ42mm | ||
| ST42P Series/ST42P/Low noise(Helical gear) | |||
DC brushed coreless planetary gear motors are another type of motor commonly used in robotics and other automated machinery systems. These motors have no iron core, meaning they can operate at much higher speeds than traditional core motors while producing less noise and vibration. They are also highly efficient and require less power to operate, resulting in longer battery life for portable devices. The compact size and low weight of DC brushed coreless planetary gear motors make them an excellent choice for applications that require high torque and precise control in a small package. They are ideal for use in a wide range of applications including medical devices, cameras, and drones, to name a few. With their superior performance and reliability, DC brushed coreless planetary gear motors are a popular choice among engineers and designers looking to develop advanced equipment with a focus on precision and efficiency.
| Specifications of DC motor | ||||||||
| 1 | Nominal voltage | 12V DC | 24V DC | |||||
| 2 | No load current | 1060 mA | 530 mA | |||||
| 3 | No load speed | 7340 RPM | 7340 RPM | |||||
| 4 | Rated current | 12000 mA | 6000 mA | |||||
| 5 | Rated speed | 6670 RPM | 6670 RPM | |||||
| 6 | Rated torque | 166.6 mNm | 166.6 mNm | |||||
| 7 | Stall current | 118000 mA | 59000 mA | |||||
| 8 | Stall torque | 1825 mNm | 1825 mNm | |||||
| 9 | Max. efficiency | 81.0% | 81.0% | |||||
| 10 | Ambient temperature | ’-20°C~+55°C | ||||||
| 11 | Output bearing | Ball bearing | ||||||
| 12 | Type of brush | Carbon brush | ||||||
| Specifications of gearmotor under 24VDC | ||||||||
| Stage | Ratio | Rated current | Rated speed | Rated torque | Max.momentary current | Max.momentary torque | Weight | |
| 1 | 3.6:1 | 12000 mA | 1853 RPM | 510 mNm | 8700 mA | 765 mNm | 590 g | |
| 1 | 4.2:1 | 12000 mA | 1588 RPM | 595 mNm | 8700 mA | 892.5 mNm | 590 g | |
| 1 | 5.0:1 | 12000 mA | 1334 RPM | 708 mNm | 8700 mA | 1062 mNm | 590 g | |
| 2 | 13:1 | 12000 mA | 513 RPM | 1565 mNm | 8700 mA | 2347.5 mNm | 675 g | |
| 2 | 25:1 | 12000 mA | 266.5 RPM | 3009 mNm | 8700 mA | 4513.5 mNm | 675 g | |
| 2 | 40:1 | 12000 mA | 166.5RPM | 4815 mNm | 8700 mA | 7222.5mNm | 675 g | |
| 3 | 74:1 | 12000 mA | 90 RPM | 7571 mNm | 8700 mA | 11356.5 mNm | 758 g | |
| 3 | 105:1 | 12000 mA | 64 RPM | 10000 mNm | 8700 mA | 15000 mNm | 758 g | |
| 3 | 125:1 | 4650mA | 55 RPM | 10000 mNm | 6900 mA | 15000 mNm | 758 g | |
| 3 | 254:1 | 2300 mA | 27.5 RPM | 10000 mNm | 4050 mA | 15000 mNm | 758 g | |
| 4 | 311:1 | 2900 mA | 22.5 RPM | 12000 mNm | 4050 mA | 18000 mNm | 840 g | |
| 4 | 370:1 | 2500 mA | 19 RPM | 12000 mNm | 3500 mA | 18000 mNm | 840g | |
| 4 | 441:1 | 2300 mA | 16 RPM | 12000 mNm | 3000 mA | 18000 mNm | 840 g | |
| 4 | 625:1 | 1750 mA | 11.5 RPM | 12000 mNm | 2310 mA | 18000 mNm | 840 g | |
| Specifications of gearmotor under24VDC | ||||||||
| Stage | Ratio | Rated current | Rated speed | Rated torque | Max.momentary current | Max.momentary torque | Weight | |
| 1 | 3.6:1 | 6000 mA | 1853 RPM | 510 mNm | 8730 mA | 765 mNm | 590 g | |
| 1 | 4.2:1 | 6000 mA | 1588 RPM | 595 mNm | 8730 mA | 892.5 mNm | 590 g | |
| 1 | 5.0:1 | 6000 mA | 1334 RPM | 708 mNm | 8730 mA | 1062 mNm | 590 g | |
| 2 | 13:1 | 6000 mA | 513 RPM | 1565 mNm | 8730 mA | 2347.5 mNm | 675 g | |
| 2 | 25:1 | 6000 mA | 266.5 RPM | 3009 mNm | 8730 mA | 4513.5 mNm | 675 g | |
| 2 | 40:1 | 6000 mA | 166.5RPM | 4815 mNm | 8730 mA | 7222.5mNm | 675 g | |
| 3 | 74:1 | 6000 mA | 90 RPM | 7571 mNm | 8730 mA | 11356.5 mNm | 758 g | |
| 3 | 105:1 | 5500 mA | 64 RPM | 10000 mNm | 8150 mA | 15000 mNm | 758 g | |
| 3 | 125:1 | 4850 mA | 55 RPM | 10000 mNm | 6850 mA | 15000 mNm | 758 g | |
| 3 | 254:1 | 3000 mA | 27.5 RPM | 10000 mNm | 4050 mA | 15000 mNm | 758 g | |
| 4 | 311:1 | 3000 mA | 22.5 RPM | 12000 mNm | 4050 mA | 18000 mNm | 840 g | |
| 4 | 370:1 | 2600 mA | 19 RPM | 12000 mNm | 3500 mA | 18000 mNm | 840g | |
| 4 | 441:1 | 2300 mA | 16 RPM | 12000 mNm | 3000 mA | 18000 mNm | 840 g | |
| 4 | 625:1 | 1800 mA | 11.5 RPM | 12000 mNm | 2310 mA | 18000 mNm | 840 g | |
| | ||||||||
| Gearbox stages | Length of gearbox X | Length of gearmotor L | ||||||
| 1 | 31.6 | 102.1 | ||||||
| 2 | 42.5 | 113 | ||||||
| 3 | 53.4 | 123.9 | ||||||
| 4 | 64.3 | 134.8 | ||||||
| We are able to design and manufacture the products exactly to customers' requirements. | ||||||||
| Edition 2021 | Specfications subject to change without notice | www.silentgearmotor.com |
注: 建议图片大小150px*50px 
