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20MM 12V Metal DC Motor

Model: ZWBMD020020-XXX
1. Rated Voltage: 12 V
2. No Load Speed: 7-1,636 rpm
3. No Load Current: 70-90 mA
4. Rated Load Speed: 7-1,420 rpm
5. Rated Load Current: 125-130 mA
Please refer to the table below for detailed parameters

Download Specification

Overview
Drawing
Application

Gearbox Specifications:

Outer diameter	20mm
Material	Metal
Direction of rotation	cw&ccw
Gear backlash	≤2° （Can be customize）
Bearing	Porous Bearing	Rolling bearing
Axial endplay	≤0.1mm	≤0.1mm
Radial loading on output shaft	≤50N	≤75N
Operating temperature range	-30……+100℃

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	85	80	75
Length	17.6	22.9	28.2	33.5

Motor specifications:

Motors(Optional)	Coreless motor， brushless 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(L1)	Overall Length(L)
Model	rpm	rpm	gf.cm	gf.cm	Reduction Ratio	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
ZWBMD020020-24	313	1250	10000	25000	24
ZWBMD020020-36	208	833	10000	25000	36
ZWBMD020020-64	117	469	10000	25000	64	28.2	53.3
ZWBMD020020-96	78	313	10000	25000	96
ZWBMD020020-144	52	208	10000	25000	144
ZWBMD020020-216	35	139	10000	25000	216
ZWBMD020020-256	29	117	10000	25000	256	33.5	58.6
ZWBMD020020-384	20	78	10000	25000	384
ZWBMD020020-576	13	52	10000	25000	576
ZWBMD020020-864	9	35	10000	25000	864
ZWBMD020020-1296	6	23	10000	25000	1296

* above specifications are subject to change without notice, just for reference and customizable according to requirements.

gear box

Gearbox Specifications:

Outer diameter	20mm
Material	Metal
Direction of rotation	cw&ccw
Gear backlash	≤2° （Can be customize）
Bearing	Porous Bearing	Rolling bearing
Axial endplay	≤0.1mm	≤0.1mm
Radial loading on output shaft	≤50N	≤75N
Operating temperature range	-30……+100℃

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	85	80	75
Length	17.6	22.9	28.2	33.5

Motor specifications:

Motors(Optional)	Coreless motor， brushless 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(L1)	Overall Length(L)
Model	rpm	rpm	gf.cm	gf.cm	Reduction Ratio	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
ZWBMD020020-24	313	1250	10000	25000	24
ZWBMD020020-36	208	833	10000	25000	36
ZWBMD020020-64	117	469	10000	25000	64	28.2	53.3
ZWBMD020020-96	78	313	10000	25000	96
ZWBMD020020-144	52	208	10000	25000	144
ZWBMD020020-216	35	139	10000	25000	216
ZWBMD020020-256	29	117	10000	25000	256	33.5	58.6
ZWBMD020020-384	20	78	10000	25000	384
ZWBMD020020-576	13	52	10000	25000	576
ZWBMD020020-864	9	35	10000	25000	864
ZWBMD020020-1296	6	23	10000	25000	1296

* above specifications are subject to change without notice, just for reference and customizable according to requirements.

gear box

Application

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