DC Gear-Head Motors (Go
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(Large photo of most motors in this section)
| Motor # click for photo |
Voltage range | No load Current & RPM | Body Diam. & length |
Shaft Diam. & length |
Weight, Gear Ratio, Etc. | Quantity & Price |
| GH1 Photo | 4V- >24V | 80mA, 17RPM at 12V | 1.4" by 2.9" | 5 mm by .7" | 210 grams 96:1 ratio | 11 available at $21.50 |
| GH1A Photo | 3V ->24V | 75mA, 26 RPM at 12V | 1.37" by 3.1" | 3/16" by .675" | 220 grams 96:1 ratio | 3 available at $21.00 |
| GH2A Photo
with encoder |
2V ->24V 4.5 ohm res. |
145 mA, 69 RPM at 6V 177 mA, 151 RPM at 12V 192 mA, 228 RPM at 18V 217 mA, 312 RPM at 24V |
motor 2" dia. by 2.6" L gear box 2.4" dia. by 1.2" L |
8 mm by 1.1" L | 645 grams 12.5:1 ratio | 12 available at $21.50 |
| GH4 Photo | 2V ->24V 10 ohm res. |
65 mA, 31 RPM at 6V 75 mA, 67 RPM at 12V 81 mA, 103 RPM at 18V 86 mA, 139 RPM at 24V |
2.05" by 2.85" | .25" by .7" | 510 grams 33/1 ratio | 4 available at $18.50 |
| GH5A Photo | 3V to 24V 17 ohm res. |
50 mA, 170 RPM at 6V 57 mA, 364 RPM at 12V 70 mA, 758 RPM at 24V |
motor & gearbox 1.19" Dia x 3.1" L |
6 mm by 0.9" | 162 gms 6.25/1 ratio | 7 available at $24.50 |
| GH8 Photo | 1V ->12V | 75mA, 12.7 RPM at 12V | 1.49" by 3.13" | 1/4"+ by .7" | 240 grams 286/1 ratio | 0 available at $22 |
| GH12 Photo | 2V ->24V | 223mA, 17 RPM at 12V | 1.78" by 3.3" | 1/4" by .7" | 345 grams 213/1 ratio | 2 available at $22 |
| GH13 Photo | 4V- >24V | 69 mA, 14 RPM at 6V 72 mA, 36 RPM at 12V 74 mA, 56 RPM at 18V 76 mA, 77 RPM at 24V |
1.3" by 3.1" | 5mm by .8" | 230 gms 43/1 ratio | 3 available at $9 |
| GH14 Photo | 1V ->24V | 152 mA, 133 RPM at 6V 195 mA, 276 RPM at 12V 253 mA, 566 RPM at 24V |
mtr 1.9"Dia x 4.5" gear box 2-3/4" x 4" x 1-1/4" |
12mm by 1.38" | 3 pounds 6.25/1 ratio | 4 available at $29 |
| GH15 Photo | 2V to >24V | 115 mA, 7.5 RPM at 6V 150 mA, 17.3 RPM at 12V |
mtr 1.21" Dia x 1.92" gear box 1.37" Dia. x .965" |
3/16" by .7" | 208 gms 187/1 ratio | 0 available at $22.50 |
| GH15A Photo | 2V to >24V 20 ohm res. |
94 mA, 8.1 RPM at 6V 110 mA, 18.7 RPM at 12V 117 mA, 39.5 RPM at 24V |
mtr 1.18" Dia x 1.92" gear box 1.37" Dia. x .965" |
3/16" by .7" | 211 gms 187/1 ratio | 3 available at $21.00 |
| GH16 Photo | 3V to >24V 5 ohm res. |
230 mA, 7.7 RPM at 6V 240 mA, 18 RPM at 12V 260 mA, 40 RPM at 24V |
mtr 2.3" Dia x 3.0" gear box 2.4" Sqr. x 1.7" |
8 mm by 1.15" | 919 gms 120/1 ratio | 17 available at $23.50 |
| GH17 Photo | 2V to >24V 4.5 ohm res. |
325 mA, 106 RPM at 6V 350 mA, 264 RPM at 12V 410 mA, 571 RPM at 24V |
mtr 2.35" Dia x 3.25" gear box 2.4" Sqr. x 1.7" |
8 mm by 1.82" | 942 gms 9/1 ratio | 3 available at $21.50 1 w/encoders at $25.50 |
| GH19 Photo | 2V to >24V 5 ohm res. |
227 mA, 150 RPM at 6V 232 mA, 330 RPM at 12V 240 mA, 700 RPM at 24V |
1.4" Dia by 3.25" | 5 mm by .425" | 274 gms 10/1 ratio | 19 available at $13.50 |
| GH19A Photo | 4V to >36V 50 ohm res. |
40 mA, 42 RPM at 6V 45 mA, 101 RPM at 12V 52 mA, 223 RPM at 24V 56 mA, 346 RPM at 36V |
1.4" Dia by 3.25" | 5 mm by 1.35" | 284 gms 9/1 ratio | 6 available at $13.50 |
| GH20 Photo | 2V to 24V 11 ohm res. |
67 mA, 7.3 RPM at 6V 84 mA, 25 RPM at 12V 88 mA, 33 RPM at 24V |
mtr 1.4" Dia x 1.75" L gear box 2.4" x 4" x .7" |
8 mm by 0.6" | 513 gms 150/1 ratio | 8 available at $14.50 |
| GH21 Photo | 3V to 24V 5.6 ohm res. |
201 mA, 8 RPM at 6V 237 mA, 17 RPM at 12V 272 mA, 27 RPM at 18V 288 mA, 35 RPM at 24V |
mtr 1.5" Dia x 2.1" L gear box 1.75" Dia. x 1.2" L |
1/4" by .7" | 343 gms 214/1 ratio | 4 available at $13.75 |
| 120 side, front | 1.3V-30V | 277mA, 80RPM at12V | 2.78" by 3.35" | .32" by 1.275" | 915 grams | 0 available at $20.00 |
| 125side,front | 1.2V-30V | 210mA, 150RPM at 12V | 1.975" by 4.75" | .35" by 1" | 720 grams
HP 100 c/mtr rev encoder |
4 available at $35.00 |
| 126 side, front | 2.2V- >24V | 130mA, 18RPM at 12V | 1.175" by3.1" | .19" by .675" | 220 grams 297.6:1 ratio | 2 available at $21.50 |
| 127 side, front | 2V-30V | 26mA, 5 RPM at 15V | 1.5" by 3.23" | .225" by .62" | 230 grams | 12 available at $18.00 |
| 147 side, front | 1.15V-35V | 102mA, 275RPM at 23V | 1,575" by 3.31" | .225" by .825" | 370 grams | 0 available at $17.50 |
| 176side,front,back | 1.2V- >36 | 665mA, 60RPM at 15V | 2.725" by 6.1" | .39" by 4.18" | 1750 grams | 2 available at $35.00 |
