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 |
Power HD | LW-25MG | (add) | 2.54 oz | 1.60×0.81×1.52 in |
6.0V 319.5 oz-in 7.4V 347.3 oz-in |
6.0V 0.16 s/60° 7.4V 0.14 s/60° |
DC | Dual Bearings | Metal | $39.90 | |
Power HD | LW-30MG | (add) | 2.19 oz | 1.59×0.81×1.55 in |
4.8V 250.0 oz-in 6.0V 326.4 oz-in 7.2V 416.7 oz-in |
4.8V 0.18 s/60° 6.0V 0.16 s/60° 7.2V 0.14 s/60° |
DC | Dual Bearings | Metal | $34.99 | |
Power HD | M8 | (add) | 1.01 oz | 1.12×0.53×1.14 in |
4.8V 59.7 oz-in 6.0V 87.5 oz-in 7.4V 105.6 oz-in 8.4V 118.1 oz-in |
4.8V 0.10 s/60° 6.0V 0.08 s/60° 7.4V 0.07 s/60° 8.4V 0.06 s/60° 4.8V 0.10 s/60° 6.0V 0.08 s/60° 7.4V 0.07 s/60° 8.4V 0.06 s/60° |
Coreless | (add) | Titanium | (add) | |
Power HD | M8H | (add) | 0.63 oz | 1.07×0.48×1.11 in |
4.8V 62.5 oz-in 6.0V 87.5 oz-in 7.4V 104.2 oz-in 8.4V 118.1 oz-in |
4.8V 0.11 s/60° 6.0V 0.09 s/60° 7.4V 0.07 s/60° 8.4V 0.07 s/60° 4.8V 0.11 s/60° 6.0V 0.09 s/60° 7.4V 0.07 s/60° 8.4V 0.07 s/60° |
Coreless | (add) | Metal | (add) | |
Power HD | R12-S | (add) | 1.69 oz | 1.61×0.79×1.04 in |
6.0V 125.0 oz-in 7.4V 166.7 oz-in |
6.0V 0.07 s/60° 6.0V 0.07 s/60° 7.4V 0.06 s/60° |
Coreless | Dual Bearings | Titanium | $49.99 | |
Power HD | R20S | (add) | 2.36 oz | 1.61×0.81×1.51 in |
6.0V 236.1 oz-in 7.4V 277.8 oz-in 8.4V 347.3 oz-in |
6.0V 0.11 s/60° 7.4V 0.09 s/60° 8.4V 0.08 s/60° |
Coreless | Dual Bearings | Titanium | (add) | |
Power HD | R25S | (add) | 2.36 oz | 1.61×0.81×1.51 in |
6.0V 277.8 oz-in 7.4V 347.3 oz-in 8.4V 416.7 oz-in |
6.0V 0.14 s/60° 7.4V 0.12 s/60° 8.4V 0.10 s/60° |
Coreless | Dual Bearings | Titanium | (add) | |
Power HD | R30S | (add) | 2.36 oz | 1.61×0.81×1.51 in |
6.0V 333.4 oz-in 7.4V 416.7 oz-in 8.4V 486.2 oz-in |
6.0V 0.17 s/60° 7.4V 0.15 s/60° 8.4V 0.13 s/60° |
Coreless | Dual Bearings | Steel | (add) | |
Power HD | R6 | (add) | 1.01 oz | 1.38×0.59×1.16 in |
6.0V 90.3 oz-in 7.4V 104.2 oz-in |
6.0V 0.09 s/60° 7.4V 0.08 s/60° 6.0V 0.09 s/60° 7.4V 0.08 s/60° |
Coreless | Dual Bearings | Metal | $83.69 | |
Power HD | S15 | (add) | 1.94 oz | 1.61×0.79×1.02 in |
6.0V 159.7 oz-in 7.4V 208.4 oz-in 8.4V 229.2 oz-in |
6.0V 0.07 s/60° 7.4V 0.06 s/60° 8.4V 0.05 s/60° 6.0V 0.07 s/60° 7.4V 0.06 s/60° 8.4V 0.05 s/60° |
Brushless | Dual Bearings | Titanium | (add) | |
Power HD | S15-S | (add) | 1.99 oz | 1.61×0.79×1.02 in |
6.0V 159.7 oz-in 7.4V 208.4 oz-in 8.4V 229.2 oz-in |
6.0V 0.07 s/60° 7.4V 0.06 s/60° 8.4V 0.05 s/60° 6.0V 0.07 s/60° 7.4V 0.06 s/60° 8.4V 0.05 s/60° |
Brushless | Dual Bearings | Titanium | (add) | |
Power HD | S15-X | (add) | 1.99 oz | 1.61×0.79×1.02 in |
6.0V 159.7 oz-in 7.4V 208.4 oz-in 8.4V 229.2 oz-in |
6.0V 0.07 s/60° 7.4V 0.06 s/60° 8.4V 0.05 s/60° 6.0V 0.07 s/60° 7.4V 0.06 s/60° 8.4V 0.05 s/60° |
Brushless | Dual Bearings | Titanium | (add) | |
Power HD | S15-XP | (add) | 1.94 oz | 1.61×0.79×1.02 in |
6.0V 159.7 oz-in 7.4V 208.4 oz-in 8.4V 229.2 oz-in |
6.0V 0.07 s/60° 7.4V 0.06 s/60° 8.4V 0.05 s/60° 6.0V 0.07 s/60° 7.4V 0.06 s/60° 8.4V 0.05 s/60° |
Brushless | Dual Bearings | Titanium | (add) | |
Power HD | S15-Y | (add) | 1.99 oz | 1.61×0.79×1.02 in |
6.0V 159.7 oz-in 7.4V 208.4 oz-in 8.4V 229.2 oz-in |
6.0V 0.07 s/60° 7.4V 0.06 s/60° 8.4V 0.05 s/60° 6.0V 0.07 s/60° 7.4V 0.06 s/60° 8.4V 0.05 s/60° |
Brushless | Dual Bearings | Titanium | (add) | |
Power HD | S25 | (add) | 2.72 oz | 1.60×0.81×1.52 in |
6.0V 298.6 oz-in 7.4V 347.3 oz-in 8.4V 416.7 oz-in |
6.0V 0.08 s/60° 7.4V 0.06 s/60° 8.4V 0.06 s/60° 6.0V 0.08 s/60° 7.4V 0.06 s/60° 8.4V 0.06 s/60° |
Brushless | Dual Bearings | Titanium | (add) | |
Power HD | S35 | (add) | 2.72 oz | 1.60×0.81×1.52 in |
6.0V 361.1 oz-in 7.4V 416.7 oz-in 8.4V 486.2 oz-in |
6.0V 0.10 s/60° 7.4V 0.08 s/60° 8.4V 0.07 s/60° 6.0V 0.10 s/60° 7.4V 0.08 s/60° 8.4V 0.07 s/60° |
Brushless | Dual Bearings | Titanium | $283.49 | |
Power HD | S50 | (add) | 2.65 oz | 1.60×0.81×1.52 in |
6.0V 527.8 oz-in 7.4V 694.5 oz-in 8.4V 694.5 oz-in |
6.0V 0.15 s/60° 7.4V 0.12 s/60° 8.4V 0.10 s/60° 6.0V 0.15 s/60° 7.4V 0.12 s/60° 8.4V 0.10 s/60° |
Brushless | Dual Bearings | Titanium | $125.00 | |
Power HD | T50-BHV | (add) | 2.93 oz | 1.60×0.81×1.52 in |
6.0V 541.7 oz-in 7.4V 555.6 oz-in 8.4V 694.5 oz-in |
6.0V 0.09 s/60° 7.4V 0.07 s/60° 8.4V 0.07 s/60° 6.0V 0.09 s/60° 7.4V 0.07 s/60° 8.4V 0.07 s/60° |
Brushless | (add) | Steel | (add) | |
Power HD | T70-12V | (add) | 2.93 oz | 1.60×0.81×1.52 in |
8.4V 694.5 oz-in 11.0V 833.4 oz-in 12.0V 1,041.8 oz-in |
8.4V 0.18 s/60° 11.0V 0.12 s/60° 12.0V 0.10 s/60° 8.4V 0.18 s/60° 11.0V 0.12 s/60° 12.0V 0.10 s/60° |
Brushless | Dual Bearings | Steel | (add) | |
Power HD | T70-BHV | (add) | 2.93 oz | 1.60×0.81×1.52 in |
6.0V 764.0 oz-in 7.4V 833.4 oz-in 8.4V 972.3 oz-in |
6.0V 0.16 s/60° 7.4V 0.14 s/60° 8.4V 0.12 s/60° 6.0V 0.16 s/60° 7.4V 0.14 s/60° 8.4V 0.12 s/60° |
Brushless | (add) | Steel | $87.95 | |
Power HD | TDS-2 | (add) | 2.15 oz | 1.61×0.79×1.14 in |
6.0V 250.0 oz-in 7.4V 305.6 oz-in 8.4V 347.3 oz-in |
6.0V 0.13 s/60° 7.4V 0.10 s/60° 8.4V 0.09 s/60° |
Coreless | Dual Bearings | Titanium | (add) | |
Power HD | TR-4 | (add) | 0.56 oz | 0.89×0.49×0.94 in |
4.8V 25.0 oz-in 6.0V 30.6 oz-in 7.4V 36.1 oz-in |
4.8V 0.15 s/60° 6.0V 0.12 s/60° 7.4V 0.10 s/60° 4.8V 0.15 s/60° 6.0V 0.12 s/60° 7.4V 0.10 s/60° |
(add) | (add) | Metal | $24.99 | |
Power HD | TR-5 | (add) | 1.23 oz | 1.16×0.55×1.24 in |
4.8V 52.8 oz-in 6.0V 83.3 oz-in 7.4V 111.1 oz-in 8.4V 122.2 oz-in |
4.8V 0.11 s/60° 6.0V 0.09 s/60° 7.4V 0.07 s/60° 8.4V 0.06 s/60° 4.8V 0.11 s/60° 6.0V 0.09 s/60° 7.4V 0.07 s/60° 8.4V 0.06 s/60° |
(add) | (add) | Titanium | $39.95 | |
Power HD | W50-360 | (add) | 2.82 oz | 1.60×0.81×1.52 in |
6.0V 486.2 oz-in 7.4V 625.1 oz-in 8.4V 694.5 oz-in |
6.0V 1.30 s/60° 7.4V 1.00 s/60° 8.4V 0.90 s/60° |
Coreless | Dual Bearings | Steel | (add) | |
Power HD | WH-20KG | (add) | 2.89 oz | 1.60×0.81×1.52 in |
6.0V 208.4 oz-in 7.4V 250.0 oz-in 8.4V 277.8 oz-in |
6.0V 0.11 s/60° 7.4V 0.09 s/60° 8.4V 0.08 s/60° |
Coreless | Dual Bearings | Steel | $59.95 |