Servo Specs, Reviews, & Comparison Tool
Blue Bird Servos (161)
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| Make | Model | Modulation | Weight | Dimensions (L×W×H) |
Torque | Speed | Motor Type |
Rotation | Gear Material |
Typical Price |
Compare |
| Blue Bird | BLS-A910+ | Digital | 1.78 oz | 1.61×0.83×1.00 in |
6.0V 341.7 oz-in 7.4V 393.1 oz-in 8.4V 418.1 oz-in |
6.0V 0.11 s/60° 7.4V 0.09 s/60° 8.4V 0.08 s/60° |
Brushless | Dual Bearings | Metal |
 |
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| Blue Bird | BLS-A911+ | Digital | 1.78 oz | 1.61×0.83×1.00 in |
6.0V 233.4 oz-in 7.4V 279.2 oz-in 8.4V 308.4 oz-in |
6.0V 0.06 s/60° 7.4V 0.05 s/60° 8.4V 0.04 s/60° |
Brushless | Dual Bearings | Metal |
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| Blue Bird | BLS-A930+ | Digital | 1.25 oz | 1.40×0.59×1.14 in |
6.0V 197.2 oz-in 7.4V 243.1 oz-in 8.4V 275.0 oz-in |
6.0V 0.10 s/60° 7.4V 0.08 s/60° 8.4V 0.07 s/60° |
Brushless | Dual Bearings | Metal |
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| Blue Bird | BLS-A931+ | Digital | 1.25 oz | 1.40×0.59×1.14 in |
6.0V 126.4 oz-in 7.4V 155.6 oz-in 8.4V 168.1 oz-in |
6.0V 0.06 s/60° 7.4V 0.05 s/60° 8.4V 0.04 s/60° |
Brushless | Dual Bearings | Metal |
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| Blue Bird | BLS-A932+ | Digital | 1.25 oz | 1.40×0.59×1.14 in |
6.0V 197.2 oz-in 7.4V 243.1 oz-in 8.4V 275.0 oz-in |
6.0V 0.10 s/60° 7.4V 0.08 s/60° 8.4V 0.07 s/60° |
Brushless | Dual Bearings | Steel |
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| Blue Bird | BLS-A933+ | Digital | 1.25 oz | 1.40×0.59×1.14 in |
6.0V 126.4 oz-in 7.4V 155.6 oz-in 8.4V 168.1 oz-in |
6.0V 0.06 s/60° 7.4V 0.05 s/60° 8.4V 0.04 s/60° |
Brushless | Single Bearing | Metal |
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| Blue Bird | BLS-AN934 | Digital | 1.25 oz | 1.40×0.59×1.14 in |
6.0V 126.4 oz-in 7.4V 155.6 oz-in 8.4V 168.1 oz-in |
6.0V 0.04 s/60° 7.4V 0.05 s/60° 8.4V 0.04 s/60° |
Brushless | Dual Bearings | Metal |
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| Blue Bird | BLS-H41B-V2 | Digital | 2.96 oz | 1.59×0.83×1.52 in |
6.0V 504.2 oz-in 7.4V 607.0 oz-in 8.4V 679.2 oz-in |
6.0V 0.12 s/60° 7.4V 0.09 s/60° 8.4V 0.08 s/60° |
Brushless | Dual Bearings | Steel |
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| Blue Bird | BLS-H51B-V2 | Digital | 2.96 oz | 1.59×0.83×1.52 in |
6.0V 641.7 oz-in 8.4V 873.7 oz-in |
6.0V 0.12 s/60° 8.4V 0.09 s/60° |
Brushless | Dual Bearings | Steel |
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|
| Blue Bird | BLS-H71B-V2 | Digital | 3.25 oz | 1.59×0.83×1.69 in |
6.0V 780.6 oz-in 7.4V 926.5 oz-in 8.4V 1,016.8 oz-in |
6.0V 0.12 s/60° 7.4V 0.10 s/60° 8.4V 0.08 s/60° |
Brushless | Dual Bearings | Metal |
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| Blue Bird | BMS-101DMG | Digital | 0.16 oz | 0.73×0.30×0.62 in |
4.8V 11.1 oz-in 6.0V 13.9 oz-in |
4.8V 0.09 s/60° 6.0V 0.07 s/60° |
Coreless | Single Bearing | Metal |
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| Blue Bird | BMS-101HV | Digital | 0.16 oz | 0.73×0.30×0.62 in |
6.0V 12.5 oz-in 7.4V 15.3 oz-in |
6.0V 0.08 s/60° 7.4V 0.06 s/60° |
Coreless | (add) | Metal |
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| Blue Bird | BMS-115WV+ | Digital | 0.39 oz | 0.91×0.39×0.91 in |
3.7V 50.0 oz-in 6.0V 76.4 oz-in 7.4V 91.7 oz-in 8.4V 98.6 oz-in |
3.7V 0.20 s/60° 6.0V 0.13 s/60° 7.4V 0.10 s/60° 8.4V 0.09 s/60° |
Coreless | Dual Bearings | Metal |
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| Blue Bird | BMS-116WV+ | 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 0.10 s/60° 7.4V 0.08 s/60° 8.4V 0.07 s/60° |
Coreless | Dual Bearings | Metal |
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| Blue Bird | BMS-117WV+ | 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 | Dual Bearings | Metal |
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| Blue Bird | BMS-125WV+ | Digital | 0.39 oz | 0.91×0.39×0.91 in |
3.7V 50.0 oz-in 6.0V 76.4 oz-in 7.4V 91.7 oz-in 8.4V 98.6 oz-in |
3.7V 0.20 s/60° 6.0V 0.13 s/60° 7.4V 0.10 s/60° 8.4V 0.09 s/60° |
Coreless | Dual Bearings | Metal |
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| 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 |
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| 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 |
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| 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 |
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| 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 |
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|
| 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 |
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| 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 |
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| 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 |
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| 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 |
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| 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 |
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Tips
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