Servo Specifications and Reviews
Make | Model | Modulation | Weight | Dimensions (L×W×H) |
Torque | Speed | Motor Type |
Rotation | Gear Material |
Typical Price |
Compare |
---|---|---|---|---|---|---|---|---|---|---|---|
Futaba | BLS257 | Digital | 0.92 oz | 1.42×0.59×1.10 in |
4.8V 36.0 oz-in |
4.8V 0.07 s/60° |
Brushless | (add) | Plastic | $129.99 | |
Futaba | S9253 | Digital | 1.74 oz | 1.50×0.75×1.40 in |
4.8V 27.8 oz-in |
4.8V 0.08 s/60° |
Coreless | Dual Bearings | Plastic | $129.99 | |
Futaba | S9450 | Digital | 1.94 oz | 1.59×0.79×1.48 in |
4.8V 88.8 oz-in 6.0V 111.0 oz-in |
4.8V 0.10 s/60° 6.0V 0.08 s/60° |
Coreless | (add) | Metal | $129.99 | |
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 | BLS157HV | Digital | 2.72 oz | 1.59×0.83×1.51 in |
6.0V 430.6 oz-in 7.4V 513.9 oz-in |
6.0V 0.14 s/60° 7.4V 0.11 s/60° |
Brushless | Dual Bearings | Hybrid | $138.00 | |
Futaba | BLS175HV | Digital | 2.33 oz | 1.58×0.79×1.46 in |
7.4V 292.0 oz-in |
7.4V 0.12 s/60° |
Brushless | Dual Bearings | Metal | $139.00 | |
Futaba | S9157 | Digital | 2.50 oz | 1.61×0.83×1.46 in |
6.0V 425.0 oz-in |
6.0V 0.14 s/60° |
Coreless | Dual Bearings | Metal | $139.99 | |
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 | 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 | BLS471SV | Digital | 2.01 oz | 1.58×0.79×1.46 in |
4.8V 127.0 oz-in 6.0V 158.0 oz-in 7.4V 192.0 oz-in 6.6V 174.0 oz-in |
4.8V 0.11 s/60° 6.0V 0.09 s/60° 7.4V 0.07 s/60° 6.6V 0.08 s/60° |
Brushless | Dual Bearings | Metal | $139.99 | |
Futaba | BLS351 | Digital | 2.22 oz | 1.57×0.79×1.46 in |
4.8V 173.0 oz-in 6.0V 217.0 oz-in |
4.8V 0.16 s/60° 6.0V 0.13 s/60° |
Brushless | Dual Bearings | Metal | $149.00 | |
Futaba | BLS251 | Digital | 2.10 oz | 1.57×0.79×1.45 in |
4.8V 53.0 oz-in |
4.8V 0.06 s/60° |
Brushless | Dual Bearings | Metal | $149.99 | |
Futaba | BLS252 | Digital | 2.05 oz | 1.57×0.79×1.46 in |
4.8V 139.0 oz-in 6.0V 175.0 oz-in |
4.8V 0.16 s/60° 6.0V 0.13 s/60° |
Brushless | Dual Bearings | Metal | $149.99 | |
Futaba | BLS253 | Digital | 2.05 oz | 1.57×0.79×1.46 in |
4.8V 117.0 oz-in 6.0V 147.0 oz-in |
4.8V 0.13 s/60° 6.0V 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 | 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 | |
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 | 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 | BLS274SV | Digital | 1.87 oz | 1.58×0.79×1.46 in |
6.0V 56.0 oz-in 7.4V 70.0 oz-in 6.6V 61.0 oz-in |
6.0V 0.06 s/60° 7.4V 0.05 s/60° 6.6V 0.06 s/60° |
Brushless | Dual Bearings | Plastic | $154.99 | |
Futaba | BLS352 | Digital | 2.22 oz | 1.57×0.79×1.46 in |
4.8V 200.0 oz-in 6.0V 250.0 oz-in |
4.8V 0.19 s/60° 6.0V 0.15 s/60° |
Brushless | Dual Bearings | Hybrid | $159.00 | |
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 | BLS371SV | Digital | 2.22 oz | 1.58×0.79×1.46 in |
4.8V 176.0 oz-in 6.0V 219.0 oz-in 7.4V 264.0 oz-in 6.6V 239.0 oz-in |
4.8V 0.16 s/60° 6.0V 0.13 s/60° 7.4V 0.10 s/60° 6.6V 0.12 s/60° |
Brushless | Dual Bearings | Metal | $159.99 | |
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 | 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 | BLS251SB | Digital | 2.12 oz | 1.58×0.79×1.46 in |
4.8V 53.0 oz-in |
4.8V 0.06 s/60° |
Brushless | Dual Bearings | Metal | $169.99 |