Servo Specifications and Reviews
Make | Model | Modulation | Weight | Dimensions (L×W×H) |
Torque | Speed | Motor Type |
Rotation | Gear Material |
Typical Price |
Compare |
---|---|---|---|---|---|---|---|---|---|---|---|
Futaba | BLS173SVi | Digital | 0.99 oz | 1.30×0.59×1.06 in |
6.0V 86.0 oz-in 7.4V 106.0 oz-in 6.6V 94.0 oz-in |
6.0V 0.12 s/60° 7.4V 0.10 s/60° 6.6V 0.11 s/60° |
Brushless | Dual Bearings | Metal | $139.99 | |
Futaba | BLS671SV | Digital | 0.99 oz | 1.30×0.59×1.06 in |
6.0V 93.0 oz-in 7.4V 116.0 oz-in 6.6V 54.0 oz-in |
6.0V 0.20 s/60° 7.4V 0.10 s/60° 6.6V 0.11 s/60° |
Brushless | Dual Bearings | Metal | $159.99 | |
Futaba | BLS671SVi | Digital | 0.99 oz | 1.30×0.59×1.06 in |
6.0V 93.0 oz-in 7.4V 116.0 oz-in 6.6V 103.0 oz-in |
6.0V 0.12 s/60° 7.4V 0.10 s/60° 6.6V 0.11 s/60° |
Brushless | Dual Bearings | Metal | $169.99 | |
Futaba | S3170G | Digital | 0.92 oz | 1.38×0.63×1.02 in |
4.8V 94.0 oz-in 6.0V 118.0 oz-in |
4.8V 0.57 s/60° 6.0V 0.47 s/60° |
(add) | Dual Bearings | Metal | $54.99 | |
Futaba | S9550 | (add) | 1.55 oz | 1.59×0.82×1.00 in |
4.8V 66.6 oz-in 6.0V 83.3 oz-in |
4.8V 0.11 s/60° 6.0V 0.09 s/60° |
Coreless | (add) | Metal | $119.99 | |
Futaba | BLS174HV | Digital | 1.66 oz | 1.87×1.06×1.00 in |
7.4V 133.0 oz-in |
7.4V 0.09 s/60° |
Brushless | Dual Bearings | Plastic | (add) | |
Futaba | BLS174SV | Digital | 1.87 oz | 1.89×1.06×0.98 in |
6.0V 108.0 oz-in 7.4V 133.0 oz-in 6.6V 122.0 oz-in |
6.0V 0.11 s/60° 7.4V 0.09 s/60° 6.6V 0.10 s/60° |
Brushless | Dual Bearings | Metal | $149.99 | |
Futaba | S9170SV | Digital | 1.13 oz | 1.42×0.79×0.98 in |
6.0V 76.0 oz-in 7.4V 94.0 oz-in 6.6V 83.0 oz-in |
6.0V 0.15 s/60° 7.4V 0.12 s/60° 6.6V 0.13 s/60° |
Coreless | Dual Bearings | Metal | $119.99 | |
Futaba | S9570SV | Digital | 1.52 oz | 1.61×0.79×0.98 in |
4.8V 73.0 oz-in 6.0V 92.0 oz-in 7.4V 111.0 oz-in 6.6V 100.0 oz-in |
4.8V 0.11 s/60° 6.0V 0.10 s/60° 7.4V 0.08 s/60° 6.6V 0.09 s/60° |
Coreless | Dual Bearings | Plastic | $99.99 | |
Futaba | BLS571SV | Digital | 1.45 oz | 1.58×0.79×0.98 in |
4.8V 104.0 oz-in 6.0V 131.0 oz-in 7.4V 153.0 oz-in 6.6V 142.0 oz-in |
4.8V 0.13 s/60° 6.0V 0.10 s/60° 7.4V 0.08 s/60° 6.6V 0.09 s/60° |
Brushless | Dual Bearings | Metal | $159.99 | |
Futaba | BLS154 | Digital | 1.80 oz | 1.89×1.10×0.98 in |
4.8V 111.0 oz-in |
4.8V 0.13 s/60° |
Brushless | (add) | (add) | (add) | |
Futaba | BLS551 | Digital | 1.55 oz | 1.61×0.79×0.98 in |
4.8V 102.0 oz-in 6.0V 128.0 oz-in |
4.8V 0.13 s/60° 6.0V 0.10 s/60° |
Brushless | Dual Bearings | Metal | $119.99 | |
Futaba | RS301CR-F1 | Digital | 0.99 oz | 1.41×0.77×0.98 in |
7.4V 98.6 oz-in |
7.4V 0.11 s/60° |
Coreless | Dual Bearings | Metal | $104.99 | |
Futaba | RS301CR-F2 | Digital | 0.99 oz | 1.41×0.77×0.98 in |
7.4V 98.6 oz-in |
7.4V 0.11 s/60° |
(add) | (add) | Metal | $104.99 | |
Futaba | RS302CD-F1 | Digital | 0.74 oz | 1.45×0.77×0.98 in |
7.4V 69.4 oz-in |
7.4V 0.16 s/60° |
(add) | (add) | Metal | $69.99 | |
Futaba | RS302CD-F2 | Digital | 0.74 oz | 1.45×0.77×0.98 in |
7.4V 69.4 oz-in |
7.4V 0.16 s/60° |
(add) | (add) | Metal | $69.99 | |
Futaba | S136G | Analog | 1.48 oz | 1.81×0.91×0.98 in |
4.8V 60.1 oz-in 6.0V 76.3 oz-in |
4.8V 0.60 s/60° 6.0V 0.50 s/60° |
3-pole | Dual Bearings | Plastic | $49.99 | |
Futaba | S9070 | Digital | 1.13 oz | 1.41×0.77×0.98 in |
4.8V 63.0 oz-in 6.0V 76.0 oz-in 7.2V 95.0 oz-in |
4.8V 0.18 s/60° 6.0V 0.15 s/60° 7.2V 0.12 s/60° |
Brushless | Dual Bearings | Metal | $89.99 | |
Futaba | S9150 | Digital | 1.87 oz | 1.89×1.06×0.98 in |
4.8V 81.0 oz-in |
4.8V 0.18 s/60° |
Coreless | Dual Bearings | Plastic | (add) | |
Futaba | S9154 | Digital | 1.87 oz | 1.89×1.06×0.98 in |
4.8V 64.0 oz-in |
4.8V 0.14 s/60° |
Coreless | (add) | Plastic | (add) | |
Futaba | S9551 | Digital | 1.59 oz | 1.61×0.79×0.98 in |
4.8V 98.0 oz-in 6.0V 122.0 oz-in |
4.8V 0.14 s/60° 6.0V 0.11 s/60° |
Coreless | Dual Bearings | Metal | $84.99 | |
Futaba | S9070SB | Digital | 1.13 oz | 1.41×0.77×0.98 in |
6.0V 76.4 oz-in 7.4V 94.5 oz-in |
6.0V 0.15 s/60° 7.4V 0.12 s/60° |
Coreless | Dual Bearings | Metal | (add) | |
Futaba | S3117 | Analog | 0.30 oz | 0.87×0.43×0.91 in |
4.8V 21.0 oz-in 6.0V 24.0 oz-in |
4.8V 0.10 s/60° 6.0V 0.09 s/60° |
(add) | Bushing | Plastic | $16.99 | |
Futaba | S3157 | Digital | 0.29 oz | 0.87×0.43×0.91 in |
4.8V 21.0 oz-in 6.0V 24.0 oz-in |
4.8V 0.10 s/60° 6.0V 0.09 s/60° |
3-pole | (add) | Plastic | $34.99 | |
Futaba | S3157M | Digital | 0.28 oz | 0.87×0.43×0.91 in |
4.8V 21.0 oz-in 6.0V 24.0 oz-in |
4.8V 0.10 s/60° 6.0V 0.09 s/60° |
(add) | (add) | (add) | (add) |