Servo Specs, Reviews, & Comparison Tool
All Servos (4,063)
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| Make | Model | Modulation | Weight | Dimensions (L×W×H) |
Torque | Speed | Motor Type |
Rotation | Gear Material |
Typical Price |
Compare |
| Blue Bird | BMS-126WV+ | Digital | 0.39 oz | 0.91×0.39×0.91 in |
3.7V 43.1 oz-in 6.0V 65.3 oz-in 7.4V 80.6 oz-in 8.4V 90.3 oz-in |
3.7V 0.16 s/60° 6.0V 0.16 s/60° 7.4V 0.08 s/60° 8.4V 0.07 s/60° |
Coreless | Dual Bearings | Metal |
 |
|
| Blue Bird | BMS-127WV+ | Digital | 0.39 oz | 0.91×0.39×0.91 in |
3.7V 34.7 oz-in 6.0V 55.6 oz-in 7.4V 65.3 oz-in 8.4V 73.6 oz-in |
3.7V 0.11 s/60° 6.0V 0.07 s/60° 7.4V 0.06 s/60° 8.4V 0.05 s/60° |
Coreless | Single Bearing | Metal |
|
|
| Blue Bird | BMS-136BB | Analog | 0.99 oz | 1.65×0.85×0.87 in |
4.8V 85.0 oz-in |
4.8V 0.31 s/60° |
(add) | Dual Bearings | Plastic |
|
|
| Blue Bird | BMS-136MG | Analog | 1.20 oz | 1.65×0.85×0.87 in |
4.8V 85.0 oz-in |
4.8V 0.31 s/60° |
(add) | Dual Bearings | Metal |
|
|
| Blue Bird | BMS-1904 | Digital | 2.33 oz | 1.59×0.79×1.54 in |
6.0V 226.4 oz-in 7.4V 275.0 oz-in 8.4V 313.9 oz-in |
6.0V 0.06 s/60° 7.4V 0.05 s/60° 8.4V 0.04 s/60° |
Coreless | Dual Bearings | Steel |
|
|
| Blue Bird | BMS-19A | Digital | 2.77 oz | 1.59×0.79×1.54 in |
6.0V 226.4 oz-in 7.4V 275.0 oz-in 8.4V 313.9 oz-in |
6.0V 0.06 s/60° 7.4V 0.05 s/60° 8.4V 0.04 s/60° |
Coreless | Dual Bearings | Steel |
|
|
| Blue Bird | BMS-206WV | Digital | 0.62 oz | 0.91×0.47×1.07 in |
6.0V 44.5 oz-in 7.4V 57.0 oz-in 8.4V 66.7 oz-in |
6.0V 0.05 s/60° 7.4V 0.04 s/60° 8.4V 0.03 s/60° |
Coreless | Dual Bearings | Metal |
|
|
| Blue Bird | BMS-207WV | Digital | 0.62 oz | 0.91×0.47×1.07 in |
3.7V 45.8 oz-in 6.0V 75.0 oz-in 7.4V 91.7 oz-in 8.4V 104.2 oz-in |
3.7V 0.09 s/60° 6.0V 0.07 s/60° 7.4V 0.06 s/60° 8.4V 0.05 s/60° |
Coreless | Dual Bearings | Metal |
|
|
| Blue Bird | BMS-20AN | Digital | 2.77 oz | 1.59×0.79×1.54 in |
6.0V 226.4 oz-in 7.4V 275.0 oz-in 8.4V 313.9 oz-in |
6.0V 0.06 s/60° 7.4V 0.05 s/60° 8.4V 0.04 s/60° |
Coreless | Dual Bearings | Steel |
|
|
| Blue Bird | BMS-220HT | Digital | 0.54 oz | 0.91×0.47×1.00 in |
6.0V 72.2 oz-in 7.4V 87.5 oz-in 8.4V 98.6 oz-in |
6.0V 0.13 s/60° 7.4V 0.11 s/60° 8.4V 0.10 s/60° |
Coreless | Dual Bearings | Metal |
|
|
| Blue Bird | BMS-223HT | Digital | 0.54 oz | 0.91×0.47×1.00 in |
6.0V 62.5 oz-in 7.4V 75.0 oz-in 8.4V 86.1 oz-in |
6.0V 0.10 s/60° 7.4V 0.08 s/60° 8.4V 0.07 s/60° |
Coreless | Dual Bearings | Metal |
|
|
| Blue Bird | BMS-226HT | Digital | 0.54 oz | 0.91×0.47×1.00 in |
6.0V 50.0 oz-in 7.4V 62.5 oz-in 8.4V 70.8 oz-in |
6.0V 0.06 s/60° 7.4V 0.05 s/60° 8.4V 0.04 s/60° |
Coreless | Dual Bearings | Metal |
|
|
| Blue Bird | BMS-2606 | Digital | 2.33 oz | 1.59×0.79×1.54 in |
6.0V 307.0 oz-in 7.4V 394.5 oz-in 8.4V 447.3 oz-in |
6.0V 0.08 s/60° 7.4V 0.06 s/60° 8.4V 0.05 s/60° |
Coreless | Dual Bearings | Metal |
|
|
| Blue Bird | BMS-27A | Digital | 2.77 oz | 1.59×0.79×1.54 in |
6.0V 307.0 oz-in 7.4V 394.5 oz-in 8.4V 447.3 oz-in |
6.0V 0.08 s/60° 7.4V 0.06 s/60° 8.4V 0.05 s/60° |
Coreless | Dual Bearings | Steel |
|
|
| Blue Bird | BMS-303 * | Analog | 0.15 oz | 0.75×0.29×0.61 in |
4.8V 11.0 oz-in |
4.8V 0.11 s/60° |
Coreless | (add) | (add) |
|
|
| Blue Bird | BMS-303DD * | Analog | 0.13 oz | 0.75×0.29×0.61 in |
4.8V 11.0 oz-in 6.0V 14.0 oz-in |
4.8V 0.11 s/60° 6.0V 0.09 s/60° |
Coreless | (add) | (add) |
|
|
| Blue Bird | BMS-303DMG * | Digital | 0.18 oz | 0.75×0.29×0.61 in |
4.8V 11.0 oz-in 6.0V 14.0 oz-in |
4.8V 0.11 s/60° 6.0V 0.09 s/60° |
Coreless | (add) | Metal |
|
|
| Blue Bird | BMS-303JST * | Analog | 0.12 oz | 0.75×0.29×0.61 in |
4.8V 11.0 oz-in |
4.8V 0.11 s/60° |
Coreless | (add) | Plastic |
|
|
| Blue Bird | BMS-306 * | Digital | 0.23 oz | 0.86×0.40×0.87 in |
4.8V 12.0 oz-in |
4.8V 0.11 s/60° |
(add) | Single Bearing | (add) |
|
|
| Blue Bird | BMS-306BB * | Analog | 0.23 oz | 0.86×0.40×0.87 in |
4.8V 15.0 oz-in |
4.8V 0.10 s/60° |
Brushed | Single Bearing | Plastic |
|
|
| Blue Bird | BMS-306MAX * | Analog | 0.25 oz | 0.86×0.40×0.87 in |
4.8V 22.0 oz-in 6.0V 25.0 oz-in |
4.8V 0.13 s/60° 6.0V 0.11 s/60° |
(add) | Single Bearing | (add) |
|
|
| Blue Bird | BMS-308BB * | Analog | 0.22 oz | 0.94×0.40×0.90 in |
4.8V 17.0 oz-in |
4.8V 0.10 s/60° |
(add) | Single Bearing | (add) |
|
|
| Blue Bird | BMS-3310 | Digital | 2.33 oz | 1.59×0.79×1.54 in |
6.0V 379.2 oz-in 7.4V 468.1 oz-in 8.4V 533.4 oz-in |
6.0V 0.11 s/60° 7.4V 0.09 s/60° 8.4V 0.08 s/60° |
Coreless | Dual Bearings | Metal |
|
|
| Blue Bird | BMS-34A | Digital | 2.61 oz | 1.59×0.79×1.54 in |
6.0V 379.2 oz-in 7.4V 468.1 oz-in 8.4V 533.4 oz-in |
6.0V 0.11 s/60° 7.4V 0.09 s/60° 8.4V 0.08 s/60° |
Coreless | Dual Bearings | Steel |
|
|
| Blue Bird | BMS-371 * | Analog | 0.33 oz | 0.95×0.43×0.95 in |
4.8V 21.0 oz-in |
4.8V 0.12 s/60° |
(add) | (add) | (add) |
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Tips
- Models with an asterisk have been discontinued.
- Click on any servo model name to see more details about that product.
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