Servo Specifications and Reviews
| Make | Model | Modulation | Weight | Dimensions (L×W×H) |
Torque | Speed | Motor Type |
Rotation | Gear Material |
Typical Price |
Compare |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 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 | BLS173SV | 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 | $137.99 | |
| 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 | S3014 | (add) | 1.45 oz | 1.57×0.79×1.50 in |
6.0V 90.0 oz-in |
6.0V 0.16 s/60° |
(add) | (add) | (add) | (add) | |
| 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 | 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 | S5801 | Analog | 2.93 oz | 1.81×0.98×1.73 in |
6.0V 108.0 oz-in 7.2V 136.0 oz-in |
6.0V 0.10 s/60° 7.2V 0.08 s/60° |
5-pole | Dual Bearings | Metal | $149.99 | |
| Futaba | S3470SV | Digital | 1.52 oz | 1.58×0.79×1.50 in |
6.0V 111.0 oz-in 7.4V 133.0 oz-in 6.6V 119.0 oz-in |
6.0V 0.14 s/60° 7.4V 0.12 s/60° 6.6V 0.13 s/60° |
3-pole | Dual Bearings | Metal | $59.99 | |
| Futaba | RS404PD | Digital | 1.68 oz | 1.57×0.79×1.54 in |
6.0V 124.0 oz-in |
6.0V 0.20 s/60° |
3-pole | (add) | Metal | (add) | |
| Futaba | S3051 | Digital | 1.73 oz | 1.57×0.79×1.50 in |
6.0V 132.0 oz-in |
6.0V 0.21 s/60° |
(add) | (add) | (add) | (add) | |
| Futaba | S3051HV | Digital | 1.73 oz | 1.58×0.79×1.50 in |
6.0V 132.0 oz-in 7.4V 145.8 oz-in |
6.0V 0.21 s/60° 7.4V 0.17 s/60° |
Coreless | Dual Bearings | Metal | $40.00 | |
| Futaba | S3071HV | Digital | 1.73 oz | 1.58×0.79×1.50 in |
6.0V 132.0 oz-in 7.4V 146.0 oz-in 6.6V 139.0 oz-in |
6.0V 0.21 s/60° 7.4V 0.17 s/60° 6.6V 0.19 s/60° |
3-pole | Dual Bearings | Metal | $54.99 | |
| Futaba | BLS171SV | Digital | 1.69 oz | 1.58×0.79×1.38 in |
6.0V 133.0 oz-in 7.4V 164.0 oz-in 6.6V 147.0 oz-in |
6.0V 0.13 s/60° 7.4V 0.10 s/60° 6.6V 0.11 s/60° |
Brushless | Dual Bearings | Metal | $149.99 | |
| Futaba | BLS272SV | Digital | 2.12 oz | 1.58×0.79×1.46 in |
6.0V 147.0 oz-in 7.4V 167.0 oz-in 6.6V 156.0 oz-in |
6.0V 0.10 s/60° 7.4V 0.08 s/60° 6.6V 0.09 s/60° |
Brushless | Dual Bearings | Metal | $169.99 | |
| Futaba | BLS255HV | Digital | 2.12 oz | 1.58×0.79×1.45 in |
6.0V 147.2 oz-in 7.4V 166.7 oz-in |
6.0V 0.10 s/60° 7.4V 0.08 s/60° |
Brushless | Dual Bearings | Plastic | (add) | |
| Futaba | S9470SV | Digital | 1.90 oz | 1.58×0.79×1.46 in |
6.0V 153.0 oz-in 7.4V 191.0 oz-in |
6.0V 0.11 s/60° 7.4V 0.09 s/60° |
Coreless | Dual Bearings | Metal | $99.99 | |
| Futaba | BLS273SV | Digital | 2.54 oz | 1.61×0.83×1.50 in |
6.0V 172.0 oz-in 7.4V 211.0 oz-in 6.6V 189.0 oz-in |
6.0V 0.09 s/60° 7.4V 0.07 s/60° 6.6V 0.08 s/60° |
Brushless | Dual Bearings | Plastic | $249.99 | |
| Futaba | BLS275SV | Digital | 2.72 oz | 1.61×0.83×1.50 in |
6.0V 172.0 oz-in 7.4V 211.0 oz-in 6.6V 189.0 oz-in |
6.0V 0.09 s/60° 7.4V 0.07 s/60° 6.6V 0.08 s/60° |
Brushless | Dual Bearings | Hybrid | $249.99 | |
| Futaba | S9370SV | Digital | 2.15 oz | 1.58×0.79×1.46 in |
6.0V 192.0 oz-in 7.4V 233.0 oz-in 6.6V 208.0 oz-in |
6.0V 0.13 s/60° 7.4V 0.11 s/60° 6.6V 0.15 s/60° |
Coreless | Dual Bearings | Metal | $139.99 | |
| Futaba | RS403PR | Digital | 2.22 oz | 1.57×0.79×1.48 in |
6.0V 196.0 oz-in |
6.0V 0.13 s/60° |
Coreless | Dual Bearings | Metal | (add) | |
| Futaba | BLS156HV | Digital | 2.33 oz | 1.58×0.79×1.45 in |
6.0V 250.0 oz-in 7.4V 291.7 oz-in |
6.0V 0.15 s/60° 7.4V 0.12 s/60° |
Brushless | Dual Bearings | Metal | $115.00 | |
| Futaba | BLS175SV | Digital | 2.33 oz | 1.58×0.79×1.46 in |
6.0V 250.0 oz-in 7.4V 292.0 oz-in 6.6V 270.0 oz-in |
6.0V 0.15 s/60° 7.4V 0.12 s/60° 6.6V 0.13 s/60° |
Brushless | Dual Bearings | Metal | $169.99 | |
| Futaba | S9352HV | Digital | 2.54 oz | 1.59×0.83×1.47 in |
6.0V 272.2 oz-in 7.4V 305.6 oz-in |
6.0V 0.07 s/60° 7.4V 0.06 s/60° |
Coreless | Dual Bearings | Titanium | $149.99 |