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Zhaowei Machinery & Electronics Co., Ltd.

20mm Brushless Motor

Voltage
3-24V
Load Current
300mA
Rated Speed
6-1875rpm
Rated Torque
10000gf.cm
Reduction Ratio
4-1296
Overall Length
42.7-58.6mm

Data Sheet

20mm Brushless Motor
20mm Brushless Motor
20mm Brushless Motor

Gearbox Specifications:

Bearing Porous bearing Rolling bearing
Axial Endplay ≤0.3mm ≤0.1mm
Radial Loading on Output Shaft ≤50N ≤75N
Operating Temperature -30℃ ~ +100℃

Parameters:

Gearbox Stages 1 2 3 4
Reduction Ratio 4/6 16/24/36 64/96/144/216 256/384/576/864/1296
Max Rated Torque (gf.cm max) 10000 10000 10000 10000
Max Instant Torque (gf.cm max) 25000 25000 25000 25000
Gearbox Efficiency (%) 90 81 72 65
Length (mm) 17.6 22.9 28.2 33.5

Drawing:

20mm gearbox drawing

Motor Specifications:

Motors (Optional) Beushed DC motor, BLDC motor, Coreless motor, Stepper motor
Voltage (Optional) 3-24V
Input Speed ≤15000rpm
Current 300mA max

Performance Data:

Model Rated Speed Max Speed Max Rated Torque Max Instant Torque Reduction Ratio Length Overall Length
  rpm rpm gf.cm gf.cm   mm mm
ZWBMD020020-4 1875 7500 10000 25000 4 17.6 42.7
ZWBMD020020-6 1250 5000 10000 25000 6 17.6 42.7
ZWBMD020020-16 469 1875 10000 25000 16 22.9 48.0
ZWBMD020020-24 313 1250 10000 25000 24 22.9 48.0
ZWBMD020020-36 208 833 10000 25000 36 22.9 48.0
ZWBMD020020-64 117 469 10000 25000 64 28.2 53.3
ZWBMD020020-96 78 313 10000 25000 96 28.2 53.3
ZWBMD020020-144 52 208 10000 25000 144 28.2 53.3
ZWBMD020020-216 35 139 10000 25000 216 28.2 53.3
ZWBMD020020-256 29 117 10000 25000 256 33.5 58.6
ZWBMD020020-384 20 78 10000 25000 384 33.5 58.6
ZWBMD020020-576 13 52 10000 25000 576 33.5 58.6
ZWBMD020020-864 9 35 10000 25000 864 33.5 58.6
ZWBMD020020-1296 6 23 10000 25000 1296 33.5 58.6

* The above specifications are subject to change without prior notice. They are for reference only and can be customized as required.

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Email
sales@zwgearbox.com
Phone
+86-755-27322645
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