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Geared Motor
CMS12-20XX with Planetary gear

DC Coreless Motors CMS Series

This is a combination of the planetary gear head SPG12, which has excellent durability under high loads/ capable of transmitting high torque, and brushed motor CMS12-20XX.

Specifications

Gear Ratio 3.5 4.8 12 23 43 58 79 107 150 204 375 509
Reduction ratio (absolute value) 3.50:1 4.75:1 12.25:1 22.56:1 42.88:1 58.19:1 78.97:1 107.17:1 150.06:1 203.66:1 375.10:1 509.07:1
Number of stage 1 1 2 2 3 3 3 3 4 4 4 4
Efficiency[%] 85 85 72 72 61 61 61 61 52 52 52 52
Direction of rotation = = = = = = = = = = = =
Length[mm]
MotorGear=L2)
33.4 33.4 37.2 37.2 41 41 41 41 44.9 44.9 44.9 44.9
Length[mm]
MotorGearEncoder=L3)
39 39 42.8 42.8 46.6 46.6 46.6 46.6 50.5 50.5 50.5 50.5
Weight[g]
MotorGear
23.4 23.4 25.9 25.9 28.4 28.4 28.4 28.4 30.9 30.9 30.9 30.9
Max allowable torque (Continuous)[mNm] 100
Max allowable torque (Intermittent)[mNm] 200

CMS12-2004P
Rated voltage: 7.4V

Gear Ratio 3.5 4.8 12 23 43 58 79 107 150 204 375 509
Rated Torque[mNm] 1 2 4 7 11 16 21 29 34 46 85 100
Rated Speed[rpm] 5,670 4,140 1,620 882 463 341 251 185 132 97 53 39
No Load Speed[rpm] 6,180 4,500 1,760 960 504 372 274 202 144 106 58 42
No Load Current[mA] 56 56 56 54 56 56 56 57 58 58 58 58
Stall Torque[mNm] 16 22 47 87 141 191 259 351 418 567 1,044 1,417
Stall Current[mA] 1,744 1,744 1,744 1,744 1,744 1,744 1,744 1,744 1,744 1,744 1,744 1,744

CMS12-2010P
Rated voltage: 12V

Gear Ratio 3.5 4.8 12 23 43 58 79 107 150 204 375 509
Rated Torque[mNm] 1 2 4 7 12 16 22 29 35 48 88 100
Rated Speed[rpm] 5,900 4,300 1,690 917 482 355 262 193 137 101 55 41
No Load Speed[rpm] 6,410 4,670 1,830 996 523 386 284 209 149 110 60 44
No Load Current[mA] 36 36 36 35 36 36 36 37 38 38 38 38
Stall Torque[mNm] 17 23 50 92 148 201 273 370 440 597 1,100 1,494
Stall Current[mA] 1,173 1,173 1,173 1,173 1,173 1,173 1,173 1,173 1,173 1,173 1,173 1,173

※ Non-standard gear

HOW TO ORDER

CMS12-2004+ SPG12-3.5(3.50:1) → CMS12-2004P3.5

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