DC Gear-Head Motors    (Go to Home Page)   (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 1 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

GH3A    Photo

with tachometer
696 cnts/rev


2V -28V

2.8 ohm res
222 mA,  48 RPM at 6V 
269 mA, 101 RPM at 12V 
306 mA, 155 RPM at 18V 
349 mA, 209 RPM at 24V


motor 3.15" sq. by 6.5" L



10 mm by 1.82" L




1.82 kg  11.6:1 ratio


8 available at $37.50

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 0 available at $18.50


GH4A   Photo

2V ->24V

12 ohm res.
48 mA,  30 RPM at 6V 
53 mA, 63 RPM at 12V 
59 mA, 96 RPM at 18V 
64 mA, 130 RPM at 24V


2.05" by 3"



.25" by .7"


534 grams   33.54/1 ratio


5 available at $19.50
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







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
GH16A Photo 3V to >24V
7 ohm res.
243 mA, 6.3 RPM at 6V
259 mA, 17 RPM at 12V
262 mA, 28 RPM at 18V
260 mA, 39 RPM at 24V
mtr 2.3" Dia x 3.0"
gear box 2.4" Sqr. x 1.7"
8 mm by .77" 914 gms  120/1 ratio 2 available at $23
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 1 available at $21.50
1 w/encoders at $25.50
GH18 Photo 3V to >24V
6 ohm res
190 mA, 70 RPM at 6V
211 mA, 178 RPM at 12V
225 mA, 283 RPM at 18V
238 mA, 392 RPM at 24V
mtr 2.35" Dia x 3.4"
gear box 2.4" Sqr. x 1.7"
8 mm by 1.25" 1.050 gms  9/1 ratio
 (with bracket)
2 available at $21.50
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 17 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 6 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 10 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