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Zhaowei Machinery & Electronics Co., Ltd.

20mm Brushless Motor

Voltage
3-24V
Rated Speed
6-1875 rpm
Rated Torque Max. (gf.cm)
6000-10000 gf.cm
Rated Torque Max. (mNm)
588.4-980.66 mNm
Reduction Ratio
4-1296
Overall Length
42.7-58.6 mm
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.

Brushless Gear Motor Products

Tell Us About Your Application Requirements

ZHAOWEI team is glad to help you choose the right micro gear motor to optimize your application. Please fill out the form below with the necessary information and our representative will respond to you as soon as possible.

Customer Service

ZHAOWEI’s micro drive systems apply in diverse areas all around the world to deliver the power, precision, and efficiency to motion solutions. Our sales and engineering support teams are ready to assist you with any questions, including quotation, application support, and product configuration. Please submit your requirements through our Custom Service Form to ensure a faster response.

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