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 |
Graupner | HGM SST BBMG | Digital | 1.89 oz | 1.57×0.77×1.59 in |
4.8V 104.2 oz-in 6.0V 125.0 oz-in 7.4V 145.8 oz-in |
4.8V 0.12 s/60° 6.0V 0.10 s/60° 7.4V 0.08 s/60° |
Brushless | Dual Bearings | Metal | (add) | |
Graupner | HVC 660 BBMG | Digital | 1.33 oz | 1.38×0.63×1.39 in |
4.8V 97.2 oz-in 6.0V 111.1 oz-in 7.4V 131.9 oz-in |
4.8V 0.18 s/60° 6.0V 0.15 s/60° 7.4V 0.12 s/60° |
Coreless | Dual Bearings | Metal | $55.99 | |
Graupner | HVC 690 BBMG | Digital | 1.33 oz | 1.38×0.63×1.39 in |
4.8V 62.5 oz-in 6.0V 75.0 oz-in 7.4V 86.1 oz-in |
4.8V 0.12 s/60° 6.0V 0.10 s/60° 7.4V 0.08 s/60° |
Coreless | Dual Bearings | Metal | $55.99 | |
Graupner | HVC 860 BBMG | Digital | 2.47 oz | 1.57×0.79×1.59 in |
4.8V 208.3 oz-in 6.0V 243.1 oz-in 7.4V 284.7 oz-in |
4.8V 0.21 s/60° 6.0V 0.18 s/60° 7.4V 0.15 s/60° |
Coreless | Dual Bearings | Metal | $83.99 | |
Graupner | HVC 861 BBMG | Digital | 2.36 oz | 1.57×0.79×1.59 in |
4.8V 277.8 oz-in 6.0V 361.1 oz-in 7.4V 444.4 oz-in |
4.8V 0.17 s/60° 6.0V 0.14 s/60° 7.4V 0.12 s/60° |
Coreless | Dual Bearings | Metal | (add) | |
Graupner | HVC 870 BBMG | Digital | 2.47 oz | 1.57×0.79×1.59 in |
4.8V 166.7 oz-in 6.0V 201.4 oz-in 7.4V 229.2 oz-in |
4.8V 0.17 s/60° 6.0V 0.15 s/60° 7.4V 0.12 s/60° |
Coreless | Dual Bearings | Metal | $65.99 | |
Graupner | HVC 871 BBMG | Digital | 2.36 oz | 1.57×0.79×1.59 in |
4.8V 229.2 oz-in 6.0V 291.7 oz-in 7.4V 354.2 oz-in |
4.8V 0.15 s/60° 6.0V 0.12 s/60° 7.4V 0.10 s/60° |
Coreless | Dual Bearings | Metal | (add) | |
Graupner | HVC 880 BBMG | Digital | 2.47 oz | 1.57×0.79×1.59 in |
4.8V 127.8 oz-in 6.0V 152.8 oz-in 7.4V 173.6 oz-in |
4.8V 0.13 s/60° 6.0V 0.12 s/60° 7.4V 0.09 s/60° |
Coreless | Dual Bearings | Metal | $54.99 | |
Graupner | HVC 881 BBMG | Digital | 2.36 oz | 1.57×0.79×1.59 in |
4.8V 180.6 oz-in 6.0V 222.2 oz-in 7.4V 277.8 oz-in |
4.8V 0.11 s/60° 6.0V 0.09 s/60° 7.4V 0.07 s/60° |
Coreless | Dual Bearings | Metal | (add) | |
Graupner | HVS 930 BBMG | Digital | 0.86 oz | 1.18×0.51×1.30 in |
6.0V 62.5 oz-in 7.4V 76.4 oz-in |
6.0V 0.16 s/60° 7.4V 0.14 s/60° |
3-pole | Single Bearing | Metal | $29.99 | |
Graupner | HVS 933 BBMG | Digital | 1.09 oz | 1.26×0.63×1.32 in |
6.0V 69.4 oz-in 7.4V 83.3 oz-in |
6.0V 0.16 s/60° 7.4V 0.14 s/60° |
3-pole | Dual Bearings | Metal | $60.99 | |
Graupner | HVS 939 BBMG | Digital | 2.10 oz | 1.57×0.77×1.65 in |
6.0V 145.8 oz-in 7.4V 166.7 oz-in |
6.0V 0.19 s/60° 7.4V 0.16 s/60° |
3-pole | Dual Bearings | Metal | $55.99 | |
Graupner | RBS581 * | Digital | 1.48 oz | 1.50×0.75×1.57 in |
4.8V 177.0 oz-in 6.0V 216.6 oz-in |
4.8V 0.17 s/60° 6.0V 0.14 s/60° |
(add) | Single Bearing | Plastic | (add) | |
Graupner | XC 50 * | Digital | 0.11 oz | 0.79×0.24×0.24 in |
4.8V 4.0 oz-in |
4.8V 0.10 s/60° |
(add) | Bushing | Plastic | (add) |