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 | BMS-385DMAX * | Digital | 0.59 oz | 1.00×0.50×1.00 in |
4.8V 57.0 oz-in 6.0V 62.0 oz-in |
4.8V 0.15 s/60° 6.0V 0.13 s/60° |
(add) | Single Bearing | Metal |
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| Blue Bird | BMS-391HT | Digital | 0.78 oz | 1.14×0.51×1.18 in |
6.0V 95.8 oz-in 7.4V 119.5 oz-in 8.4V 134.7 oz-in |
6.0V 0.13 s/60° 7.4V 0.11 s/60° 8.4V 0.10 s/60° |
Coreless | Dual Bearings | Metal |
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| Blue Bird | BMS-394HT | Digital | 0.78 oz | 1.14×0.51×1.18 in |
6.0V 76.4 oz-in 7.4V 95.8 oz-in 8.4V 108.3 oz-in |
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-397HT | Digital | 0.76 oz | 1.14×0.51×1.18 in |
6.0V 55.6 oz-in 7.4V 70.8 oz-in 8.4V 82.0 oz-in |
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-410 * | Digital | 1.48 oz | 1.60×0.80×1.50 in |
4.8V 45.8 oz-in 6.0V 60.0 oz-in |
4.8V 0.25 s/60° 6.0V 0.22 s/60° |
(add) | (add) | (add) |
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| Blue Bird | BMS-4112 | Digital | 2.33 oz | 1.59×0.79×1.54 in |
6.0V 470.9 oz-in 7.4V 580.6 oz-in 8.4V 659.8 oz-in |
6.0V 0.15 s/60° 7.4V 0.12 s/60° 8.4V 0.11 s/60° |
Coreless | Dual Bearings | Metal |
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| Blue Bird | BMS-41A | Digital | 2.61 oz | 1.59×0.79×1.54 in |
6.0V 470.9 oz-in 7.4V 580.6 oz-in 8.4V 659.8 oz-in |
6.0V 0.15 s/60° 7.4V 0.12 s/60° 8.4V 0.11 s/60° |
Coreless | Dual Bearings | Steel |
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| Blue Bird | BMS-555DMG * | Digital | 0.81 oz | 1.18×0.39×1.33 in |
4.8V 57.0 oz-in 6.0V 62.0 oz-in |
4.8V 0.15 s/60° 6.0V 0.13 s/60° |
(add) | (add) | Metal |
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| Blue Bird | BMS-555MG * | Analog | 0.81 oz | 1.18×0.39×1.33 in |
4.8V 57.0 oz-in |
4.8V 0.15 s/60° |
(add) | Single Bearing | Metal |
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| Blue Bird | BMS-560DMG+HS * | Digital | 3.88 oz | 1.72×0.79×1.69 in |
4.8V 289.0 oz-in 6.0V 380.0 oz-in |
4.8V 0.16 s/60° 6.0V 0.13 s/60° |
(add) | (add) | Metal |
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| Blue Bird | BMS-590SG | Digital | 5.89 oz | 2.35×1.17×2.15 in |
6.0V 634.8 oz-in 7.4V 775.1 oz-in 8.4V 879.2 oz-in |
6.0V 0.19 s/60° 7.4V 0.16 s/60° 8.4V 0.14 s/60° |
Coreless | Dual Bearings | Metal |
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| Blue Bird | BMS-591SG | Digital | 5.94 oz | 2.35×1.17×2.15 in |
6.0V 536.2 oz-in 7.4V 677.8 oz-in 8.4V 765.3 oz-in |
6.0V 0.14 s/60° 7.4V 0.11 s/60° 8.4V 0.10 s/60° |
Coreless | Dual Bearings | Metal |
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| Blue Bird | BMS-610MG * | (add) | 1.58 oz | 1.60×0.78×1.52 in |
6.0V 132.0 oz-in |
6.0V 0.12 s/60° |
3-pole | Dual Bearings | Metal |
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| Blue Bird | BMS-611MG * | (add) | 1.58 oz | 1.60×0.78×1.52 in |
6.0V 116.0 oz-in |
6.0V 0.09 s/60° |
3-pole | Dual Bearings | Metal |
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| Blue Bird | BMS-616DMG+HS | Digital | 1.80 oz | 1.59×0.79×1.50 in |
4.8V 113.9 oz-in 6.0V 141.7 oz-in |
4.8V 0.14 s/60° 6.0V 0.12 s/60° |
(add) | Dual Bearings | Metal |
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| Blue Bird | BMS-616MG+HS | Analog | 1.59 oz | 1.60×0.80×1.50 in |
6.0V 128.0 oz-in |
6.0V 0.12 s/60° |
3-pole | Dual Bearings | Metal |
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| Blue Bird | BMS-617DMG+HS | Digital | 1.80 oz | 1.59×0.79×1.50 in |
4.8V 75.0 oz-in 6.0V 94.5 oz-in |
4.8V 0.12 s/60° 6.0V 0.10 s/60° |
(add) | Dual Bearings | Metal |
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| Blue Bird | BMS-617MG+HS | Analog | 1.59 oz | 1.60×0.80×1.50 in |
6.0V 110.0 oz-in |
6.0V 0.09 s/60° |
(add) | (add) | Metal |
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| Blue Bird | BMS-620 * | Analog | 1.59 oz | 1.60×0.79×1.65 in |
4.8V 126.4 oz-in 6.0V 144.0 oz-in |
4.8V 0.15 s/60° 6.0V 0.13 s/60° |
(add) | Dual Bearings | Plastic |
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| Blue Bird | BMS-620MG * | Analog | 1.80 oz | 1.60×0.79×1.65 in |
4.8V 126.0 oz-in 6.0V 144.0 oz-in |
4.8V 0.15 s/60° 6.0V 0.13 s/60° |
(add) | Dual Bearings | Metal |
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| Blue Bird | BMS-621 | Analog | 1.45 oz | 1.60×0.80×1.50 in |
4.8V 89.0 oz-in 6.0V 100.0 oz-in |
4.8V 0.13 s/60° 6.0V 0.10 s/60° |
(add) | (add) | (add) |
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| Blue Bird | BMS-621DMG+HS | Digital | 1.80 oz | 1.59×0.79×1.50 in |
4.8V 88.9 oz-in 6.0V 100.0 oz-in |
4.8V 0.13 s/60° 6.0V 0.10 s/60° |
(add) | Dual Bearings | Metal |
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| Blue Bird | BMS-621MG | Analog | 1.66 oz | 1.60×0.80×1.50 in |
4.8V 89.0 oz-in 6.0V 100.0 oz-in |
4.8V 0.13 s/60° 6.0V 0.10 s/60° |
3-pole | (add) | (add) |
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| Blue Bird | BMS-622DMG+HS | Digital | 2.08 oz | 1.59×0.79×1.65 in |
4.8V 126.4 oz-in 6.0V 147.2 oz-in |
4.8V 0.15 s/60° 6.0V 0.13 s/60° |
(add) | Dual Bearings | Metal |
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| Blue Bird | BMS-622MG | Digital | 1.80 oz | 1.59×0.79×1.50 in |
4.8V 126.4 oz-in 6.0V 147.2 oz-in |
4.8V 0.15 s/60° 6.0V 0.13 s/60° |
(add) | Dual Bearings | (add) |
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Tips
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