Servo Specs, Reviews, & Comparison Tool
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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-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 | $29.99 | |
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 | $29.99 | |
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 | $29.99 | |
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 | $65.99 | |
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 | $81.99 | |
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) | $15.66 | |
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) | $17.12 | |
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 | $19.96 | |
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 | (add) | |
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) | $12.65 | |
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 | $13.65 | |
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) | $16.86 | |
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) | $14.45 | |
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 | $65.99 | |
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 | $81.99 | |
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) | $11.84 | |
Blue Bird | BMS-373 * | Analog | 0.32 oz | 0.97×0.45×0.91 in |
4.8V 22.0 oz-in |
4.8V 0.12 s/60° |
(add) | Bushing | Plastic | $13.05 | |
Blue Bird | BMS-373BB * | Analog | 0.34 oz | 0.97×0.45×0.91 in |
4.8V 22.2 oz-in |
4.8V 0.11 s/60° |
(add) | Single Bearing | Plastic | $13.85 | |
Blue Bird | BMS-373MG * | Analog | 0.40 oz | 0.97×0.45×0.91 in |
4.8V 22.0 oz-in 6.0V 28.0 oz-in |
4.8V 0.13 s/60° 6.0V 0.11 s/60° |
(add) | Single Bearing | Metal | $18.87 | |
Blue Bird | BMS-375DD * | Digital | 0.34 oz | 0.97×0.45×0.91 in |
4.8V 22.0 oz-in 6.0V 28.0 oz-in |
4.8V 0.11 s/60° |
(add) | Single Bearing | Metal | $21.99 | |
Blue Bird | BMS-375DMG * | Digital | 0.40 oz | 0.97×0.45×0.91 in |
4.8V 22.0 oz-in 6.0V 28.0 oz-in |
4.8V 0.13 s/60° 6.0V 0.11 s/60° |
Brushed | Single Bearing | Metal | $19.37 | |
Blue Bird | BMS-376DDG * | Digital | 0.35 oz | 0.97×0.45×0.91 in |
4.8V 21.0 oz-in 6.0V 26.0 oz-in |
4.8V 0.11 s/60° 6.0V 0.09 s/60° |
(add) | (add) | (add) | $29.45 | |
Blue Bird | BMS-380 * | Digital | 0.49 oz | 1.20×0.50×1.00 in |
4.8V 34.7 oz-in 6.0V 41.0 oz-in |
4.8V 0.13 s/60° 6.0V 0.11 s/60° |
(add) | Dual Bearings | Metal | $13.65 | |
Blue Bird | BMS-380MAX | Analog | 0.64 oz | 1.20×0.50×1.00 in |
4.8V 57.0 oz-in 6.0V 62.0 oz-in |
4.8V 0.16 s/60° 6.0V 0.14 s/60° |
(add) | Single Bearing | Metal | $18.99 | |
Blue Bird | BMS-380MG * | Analog | 0.58 oz | 1.20×0.50×1.00 in |
4.8V 50.0 oz-in 6.0V 57.0 oz-in |
4.8V 0.15 s/60° 6.0V 0.14 s/60° |
(add) | (add) | Metal | $19.47 |