RC & Robotics Servo Specs & Reviews
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Make | Model | Modulation | Weight | Dimensions (L×W×H) |
Torque | Speed | Motor Type |
Rotation | Gear Material |
Typical Price |
Compare |
JR | RT88 * | Analog | 1.15 oz | 1.74×0.88×0.92 in |
4.8V 88.0 oz-in |
4.8V 0.42 s/60° 6.0V 0.38 s/60° |
3-pole | (add) | Plastic | $25.99 | |
JR | S185 * | Analog | 0.21 oz | 0.78×0.44×0.80 in |
4.8V 12.1 oz-in 6.0V 13.1 oz-in |
4.8V 0.08 s/60° 6.0V 0.06 s/60° |
3-pole | Bushing | Plastic | $17.99 | |
JR | S1855 | Digital | 0.90 oz | 1.14×0.43×1.18 in |
7.4V 275.1 oz-in 6.6V 243.4 oz-in 8.4V 310.4 oz-in |
7.4V 0.10 s/60° 6.6V 0.11 s/60° 8.4V 0.09 s/60° |
Coreless | Dual Bearings | Metal | $119.99 | |
JR | S241 * | (add) | 0.35 oz | 0.87×0.43×0.83 in |
4.8V 17.0 oz-in |
4.8V 0.18 s/60° |
(add) | (add) | (add) | (add) | |
JR | S306 * | (add) | 0.21 oz | 0.77×0.45×0.83 in |
4.8V 7.0 oz-in |
4.8V 0.10 s/60° |
(add) | (add) | (add) | (add) | |
JR | S319 | Digital | 0.21 oz | (add) |
4.8V 13.9 oz-in 6.6V 18.3 oz-in 8.4V 23.3 oz-in |
5.0V 0.06 s/60° 6.6V 0.05 s/60° 8.4V 0.04 s/60° |
(add) | (add) | (add) | $29.99 | |
JR | S3411 | Digital | 0.78 oz | 1.29×0.59×1.04 in |
7.4V 91.7 oz-in 6.6V 81.7 oz-in 8.4V 104.0 oz-in |
6.0V 0.18 s/60° 7.4V 0.16 s/60° 8.4V 0.14 s/60° |
Coreless | Dual Bearings | Plastic | $89.99 | |
JR | S3411-C | Digital | 1.13 oz | 1.04×0.59×1.30 in |
7.4V 91.7 oz-in 6.6V 81.7 oz-in 8.4V 104.0 oz-in |
6.0V 0.18 s/60° 7.4V 0.16 s/60° 8.4V 0.14 s/60° |
Coreless | Dual Bearings | Hybrid | $94.99 | |
JR | S34112K | Digital | (add) | 1.04×0.59×1.30 in |
7.4V 91.7 oz-in 6.6V 81.7 oz-in 8.4V 104.0 oz-in |
6.0V 0.18 s/60° 7.4V 0.16 s/60° 8.4V 0.14 s/60° |
Coreless | Dual Bearings | Hybrid | $89.99 | |
JR | S3415 | Digital | 1.06 oz | (add) |
7.4V 59.7 oz-in 6.6V 53.3 oz-in 8.4V 67.8 oz-in |
6.0V 0.11 s/60° 7.4V 0.10 s/60° 8.4V 0.09 s/60° |
Coreless | Dual Bearings | Hybrid | $79.99 | |
JR | S3422 | Digital | 1.06 oz | 1.04×0.59×1.30 in |
7.4V 110.1 oz-in 6.6V 98.2 oz-in 8.4V 125.0 oz-in |
7.4V 0.12 s/60° 6.6V 0.14 s/60° 8.4V 0.11 s/60° |
Coreless | Dual Bearings | Hybrid | $89.99 | |
JR | S35HR | Digital | 0.92 oz | 1.52×0.59×1.04 in |
7.4V 38.9 oz-in 6.6V 34.7 oz-in 8.4V 44.1 oz-in |
7.4V 0.05 s/60° 6.6V 0.06 s/60° 8.4V 0.04 s/60° |
(add) | (add) | (add) | $77.99 | |
JR | S3911 | Digital | 1.33 oz | 1.04×0.59×1.30 in |
7.4V 277.7 oz-in 6.6V 247.2 oz-in 8.4V 316.6 oz-in |
7.4V 0.12 s/60° |
Coreless | Dual Bearings | Metal | $139.99 | |
JR | S519 | Analog | 1.55 oz | 1.48×0.75×1.52 in |
4.8V 45.8 oz-in |
4.8V 0.23 s/60° |
(add) | (add) | Plastic | $16.99 | |
JR | S588M | Digital | 1.59 oz | 1.48×0.75×1.52 in |
7.4V 106.9 oz-in 6.6V 95.4 oz-in 8.4V 121.4 oz-in |
7.4V 0.19 s/60° 6.6V 0.21 s/60° 8.4V 0.17 s/60° |
(add) | Single Bearing | (add) | $49.99 | |
JR | S8411 | Digital | 2.61 oz | 1.38×0.75×1.54 in |
8.4V 934.8 oz-in |
8.4V 0.12 s/60° |
Coreless | Dual Bearings | Metal | $139.99 | |
JR | S8411-F3A | Digital | 1.86 oz | 1.55×0.75×1.36 in |
7.4V 240.3 oz-in 6.6V 214.3 oz-in 8.4V 272.7 oz-in |
6.0V 0.19 s/60° 7.4V 0.15 s/60° 8.4V 0.13 s/60° |
(add) | Dual Bearings | Hybrid | $94.99 | |
JR | S8711BL | Digital | 2.79 oz | 1.58×0.79×1.62 in |
7.4V 440.4 oz-in 6.6V 392.8 oz-in 8.4V 499.9 oz-in |
7.4V 0.12 s/60° 6.6V 0.13 s/60° 8.4V 0.10 s/60° |
Coreless | (add) | (add) | $169.99 | |
JR | S87CYC | Digital | 2.12 oz | 1.58×0.79×1.55 in |
7.4V 367.0 oz-in 6.6V 297.6 oz-in 8.4V 416.6 oz-in |
7.4V 0.11 s/60° 6.6V 0.14 s/60° 8.4V 0.10 s/60° |
Brushless | (add) | Metal | $149.99 | |
JR | S8911BL | Digital | 2.79 oz | 1.38×0.79×1.59 in |
7.4V 805.4 oz-in 6.6V 718.4 oz-in 8.4V 914.3 oz-in |
4.8V 0.20 s/60° 7.4V 0.13 s/60° 6.6V 0.15 s/60° 8.4V 0.11 s/60° |
Brushless | Dual Bearings | Metal | $189.99 | |
JR | S8911BL-BB | Digital | 3.03 oz | 1.38×0.79×1.63 in |
7.4V 734.0 oz-in 6.6V 654.7 oz-in 8.4V 833.2 oz-in |
7.4V 0.13 s/60° 6.6V 0.15 s/60° 8.4V 0.11 s/60° |
Brushless | Dual Bearings | Metal | $249.99 | |
JR | S8911BL-LS | Digital | 3.03 oz | 1.38×0.79×1.63 in |
7.4V 734.0 oz-in 6.6V 654.7 oz-in 8.4V 833.2 oz-in |
7.4V 0.13 s/60° 6.6V 0.15 s/60° 8.4V 0.11 s/60° |
Brushless | Dual Bearings | Metal | $219.99 | |
JR | S8911BL2K | Digital | 2.79 oz | 1.38×0.79×1.59 in |
7.4V 805.4 oz-in 6.6V 718.4 oz-in 8.4V 914.3 oz-in |
4.8V 0.20 s/60° 7.4V 0.13 s/60° 6.6V 0.15 s/60° 8.4V 0.11 s/60° |
Brushless | Dual Bearings | Metal | $189.99 | |
JR | S8911BL2K-BB | Digital | 3.02 oz | 1.38×0.79×1.63 in |
7.4V 805.4 oz-in 6.6V 718.4 oz-in 8.4V 914.3 oz-in |
7.4V 0.13 s/60° 6.6V 0.15 s/60° 8.4V 0.11 s/60° |
Brushless | Dual Bearings | Metal | $219.99 | |
JR | S8912 | Digital | 2.79 oz | 1.57×0.79×1.59 in |
12.6V 972.1 oz-in |
12.6V 0.11 s/60° |
Brushless | Dual Bearings | Metal | $199.99 |