Product Description:
The Pololu 30:1 Metal Gearmotor 37Dx52L mm 12V (Helical Pinion) is a compact, high-performance brushed DC motor designed for precision and reliability in robotics, automation, and DIY projects. Equipped with a 30:1 metal gearbox, this gearmotor delivers powerful torque while maintaining smooth and quiet operation thanks to its helical first-stage gears.
Key Features:
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Powerful Brushed DC Motor: Operates at 12 V for robust performance.
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High Torque Output: Provides a stall torque of 14 kg·cm, ideal for demanding applications.
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Reduced Noise & Improved Efficiency: Helical first-stage gears minimize vibration and enhance mechanical efficiency.
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Compact Size: Measures 52 x 37 mm (L x D) with a 6 mm D-shaped output shaft for easy coupling.
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Reliable Performance: No-load speed of 330 rpm at 12 V, with maximum output power of 12 W.
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Optimized Efficiency: Achieves maximum efficiency of 54% at 280 rpm with 1.8 kg·cm torque.
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RoHS 3 Compliant: Environmentally friendly and safe for commercial and educational use.
Specifications:
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Gear Ratio: 30:1
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Motor Voltage: 12 V
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Output Shaft: D-shaped, 6 mm diameter, 16 mm length
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No-load Speed (12 V): 330 rpm
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No-load Current (12 V): 0.2 A
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Stall Current (12 V): 5.5 A
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Stall Torque (12 V): 14 kg·cm
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Max Output Power (12 V): 12 W
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Max Efficiency: 54%
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Weight: 185 g
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Encoders: Not included
What’s Included:
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1x Pololu 30:1 Metal Gearmotor 37Dx52L mm 12V (Helical Pinion)
This Pololu metal gearmotor is perfect for robotics, small vehicles, and automation projects where reliable torque, smooth operation, and compact size are essential. Its helical pinion design ensures quieter operation compared to standard spur gearmotors, making it ideal for applications where noise reduction is critical.
PDF Files
301-metal-gearmotor-37dx52l-mm-12v-helical-pinion-datasheet
301-metal-gearmotor-37dx52l-mm-12v-helical-pinion-dimension-diagram







