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Home > Products > Precision Gearbox > Planetary Gearbox (High Performance) >

Φ12mm Planetary Gearbox (SMD Series)

PART NO.：ZWSMD012012

Diameter (mm)：12

Length (mm)：17.5~27.8

Max. Transmittable Power (W) ：2.2

Max. Continuous Torque (Nm)：0.35

Max. Continuous Input Speed(rpm)：16000

Recommended Temperature Range（℃）：-40…+100

Bearing at Output ：ball bearing

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Gearbox Technical Data

Number of stages 2 3 4
Reduction Ratio 16,21,26,28,35 62,83, 103,111,138,150,172,186,231 243,326,406, 439,546,590, 679,734,794, 913,987,1135,1227,1526
Max. continuous transmittable Power (W) 2.2 1.1 0.6
Max. intermittent transmittable power（W） 2.8 1.4 0.8
Max. continuous torque (Nm) 0.25 0.3 0.35
Max. intermittent torque (Nm) 0.3 0.38 0.41
Max. continuous input speed (rpm) 16000 16000 16000
Max. intermittent input speed (rpm) 20000 20000 20000
Max. efficiency (%) 75 65 55
Average backlash no load (°) 1.5 1.8 2.1
Max. axial load (dynamic)（N） 20 20 20
Max. radial load（4mm from flange）(N) 45 60 60
Gearbox Length L1(mm) 17.5 23.3 27.8
Weight（G） 12.4 15.5 18.6

* Note: Data above does not include the motor. Specifications can be customized per customer requirements.

Recommended Models

PART NO. Nominal Voltage
(V)		 No-Load Data Load Data Overall Length
(mm)		 Gearbox Nominal Torque
(NM)		 Gearbox Max. Intermittent Torque
(NM)		 Reduction Ratio Gearbox Length L1
(mm)
No-Load Speed
（rpm）		 No-Load Current
（mA max）		 Load Speed
（rpm）		 Load Current
（mA Max）		 Torque
（NM）
ZWSMD012012-16 12 1836 117 1284 1000 0.034 43.5 0.25 0.3 16 17.5
ZWSMD012012-21 12 1365 117 955 1000 0.042 21
ZWSMD012012-26 12 1098 117 768 1000 0.052 26
ZWSMD012012-28 12 1015 117 710 1000 0.056 28
ZWSMD012012-35 12 816 117 571 1000 0.070 35
ZWSMD012012-62 12 465 117 325 1000 0.100 49.3 0.3 0.38 62 23.3
ZWSMD012012-83 12 346 117 242 1000 0.134 83
ZWSMD012012-103 12 278 117 195 1000 0.167 103
ZWSMD012012-111 12 257 117 180 1000 0.181 111
ZWSMD012012-138 12 207 117 145 1000 0.225 138
ZWSMD012012-150 12 191 117 134 1000 0.243 150
ZWSMD012012-172 12 166 117 116 1000 0.279 172
ZWSMD012012-186 12 154 117 108 1000 0.302 186
ZWSMD012012-231 12 124 117 89 1000 0.350 231
ZWSMD012012-243 12 118 117 80 800 0.350 53.8 0.35 0.35 243 27.8
ZWSMD012012-326 12 88 117 67 800 0.350 326
ZWSMD012012-406 12 70 117 57 800 0.350 406
ZWSMD012012-439 12 65 117 54 800 0.350 439
ZWSMD012012-546 12 52 117 45 800 0.350 546
ZWSMD012012-590 12 48 117 42 800 0.350 590
ZWSMD012012-679 12 42 117 38 800 0.350 679
ZWSMD012012-734 12 39 117 35 800 0.350 734
ZWSMD012012-794 12 36 117 33 800 0.350 794
ZWSMD012012-913 12 31 117 29 800 0.350 913
ZWSMD012012-987 12 29 117 27 800 0.350 987
ZWSMD012012-1135 12 25 117 23 800 0.350 1135
ZWSMD012012-1227 12 23 117 21 800 0.350 1227
ZWSMD012012-1526 12 19 117 18 800 0.350 1526

* The specifications above are for reference only. Changes may occur without prior notice. For specific requirements, please contact customer service.

Technical Illustration

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