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 |
JR | ST47BB * | Analog | 1.55 oz | 1.52×0.73×1.32 in |
4.8V 47.0 oz-in |
4.8V 0.18 s/60° 6.0V 0.15 s/60° |
(add) | Single Bearing | Plastic | $13.99 | |
JR | Z241 * | (add) | 0.90 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 | Z250 * | (add) | 1.47 oz | 1.52×0.73×1.32 in |
4.8V 49.0 oz-in |
4.8V 0.19 s/60° |
3-pole | Bushing | Metal | (add) | |
JR | Z270 * | Analog | 1.50 oz | 1.55×0.73×1.46 in |
4.8V 43.0 oz-in 6.0V 49.0 oz-in |
4.8V 0.23 s/60° 6.0V 0.19 s/60° |
3-pole | (add) | Plastic | $17.99 | |
JR | Z2750 * | (add) | 2.00 oz | 1.52×0.73×1.29 in |
4.8V 62.0 oz-in |
4.8V 0.17 s/60° |
Coreless | Dual Bearings | (add) | $124.95 | |
JR | Z3550 * | (add) | 1.61 oz | 1.30×0.58×1.02 in |
4.8V 38.0 oz-in |
4.8V 0.11 s/60° |
Coreless | Dual Bearings | (add) | $84.99 | |
JR | Z3650 * | Digital | 1.04 oz | 1.30×0.58×1.02 in |
4.8V 42.0 oz-in 6.0V 51.0 oz-in |
4.8V 0.11 s/60° 6.0V 0.09 s/60° |
Coreless | Single Bearing | Metal | $89.99 | |
JR | Z4750 * | (add) | 1.72 oz | 1.52×0.73×1.32 in |
4.8V 96.0 oz-in |
4.8V 0.12 s/60° |
Coreless | Dual Bearings | Plastic | $84.99 | |
JR | Z4800S * | Analog | 2.00 oz | 1.54×0.75×1.36 in |
4.8V 71.0 oz-in 6.0V 90.0 oz-in |
4.8V 0.14 s/60° 6.0V 0.11 s/60° |
Coreless | Dual Bearings | Metal | $84.99 | |
JR | Z4800T * | Analog | 2.00 oz | 1.54×0.75×1.36 in |
4.8V 127.0 oz-in 6.0V 162.0 oz-in |
4.8V 0.19 s/60° 6.0V 0.16 s/60° |
Coreless | Dual Bearings | Metal | $84.99 | |
JR | Z550 * | Analog | 1.47 oz | 1.52×0.73×1.32 in |
4.8V 51.0 oz-in 6.0V 62.0 oz-in |
4.8V 0.21 s/60° 6.0V 0.17 s/60° |
3-pole | Single Bearing | Plastic | $34.99 | |
JR | Z590M * | Analog | 1.60 oz | 1.55×0.73×1.46 in |
4.8V 70.0 oz-in 6.0V 85.0 oz-in |
4.8V 0.18 s/60° 6.0V 0.15 s/60° |
3-pole | Single Bearing | Metal | $39.99 | |
JR | Z650M * | Analog | 1.60 oz | 1.55×0.73×1.46 in |
4.8V 123.0 oz-in 6.0V 142.0 oz-in |
4.8V 0.20 s/60° 6.0V 0.17 s/60° |
Brushed | Single Bearing | Metal | $49.99 | |
JR | Z8800S * | Digital | 2.00 oz | 1.54×0.75×1.36 in |
4.8V 88.0 oz-in 6.0V 105.0 oz-in |
4.8V 0.10 s/60° 6.0V 0.08 s/60° |
Coreless | Dual Bearings | Metal | $109.95 | |
JR | Z8800T * | Digital | 2.00 oz | 1.54×0.75×1.36 in |
4.8V 155.0 oz-in 6.0V 188.0 oz-in |
4.8V 0.18 s/60° 6.0V 0.15 s/60° |
Coreless | Dual Bearings | Metal | $109.99 | |
JR | Z9100HVS * | Digital | 2.60 oz | 1.58×0.82×1.57 in |
7.4V 230.0 oz-in |
7.4V 0.06 s/60° |
Coreless | Dual Bearings | Metal | $199.99 | |
JR | Z9100HVT * | Digital | 2.60 oz | 1.58×0.82×1.57 in |
7.4V 480.0 oz-in |
7.4V 0.12 s/60° |
Coreless | Dual Bearings | Metal | $199.99 | |
JR | Z9100S * | Digital | 2.30 oz | 1.59×0.83×1.57 in |
4.8V 150.0 oz-in 6.0V 180.0 oz-in |
4.8V 0.08 s/60° 6.0V 0.06 s/60° |
Coreless | Dual Bearings | Metal | $139.99 | |
JR | Z9100T * | Digital | 2.30 oz | 1.59×0.83×1.57 in |
4.8V 300.0 oz-in 6.0V 370.0 oz-in |
4.8V 0.18 s/60° 6.0V 0.15 s/60° |
Coreless | Dual Bearings | Metal | $139.99 | |
JX Servo | B60 | Digital | 3.07 oz | 1.58×0.79×1.70 in |
6.0V 722.3 oz-in 7.4V 861.2 oz-in |
6.0V 0.13 s/60° 7.4V 0.11 s/60° |
Coreless | Dual Bearings | Steel | (add) | |
JX Servo | B70 | Digital | 3.07 oz | 1.58×0.79×1.70 in |
11.1V 847.3 oz-in 12.0V 1,000.1 oz-in |
11.1V 0.12 s/60° 12.0V 0.10 s/60° |
Brushless | Dual Bearings | Steel | $285.79 | |
JX Servo | BLS-12V7137 | Digital | 2.50 oz | 1.57×0.79×1.48 in |
11.1V 458.4 oz-in 14.0V 520.9 oz-in |
11.1V 0.10 s/60° 14.0V 0.08 s/60° |
Brushless | Dual Bearings | Steel | $83.23 | |
JX Servo | BLS-12V7146 | Digital | 2.50 oz | 1.57×0.79×1.46 in |
11.1V 527.8 oz-in 14.0V 652.8 oz-in |
11.1V 0.12 s/60° 14.0V 0.10 s/60° |
Brushless | Dual Bearings | Steel | (add) | |
JX Servo | BLS-HV6122MG | Digital | 2.15 oz | 1.59×0.80×1.42 in |
4.8V 239.1 oz-in 6.0V 306.4 oz-in |
4.8V 0.13 s/60° 6.0V 0.11 s/60° |
Brushless | Triple Bearings | Steel | (add) | |
JX Servo | BLS-HV7017MG | Digital | 2.47 oz | 1.59×0.81×1.43 in |
6.0V 188.4 oz-in 8.4V 238.6 oz-in |
6.0V 0.11 s/60° 8.4V 0.10 s/60° |
Brushless | Dual Bearings | Metal | (add) |