Servo # | Description | Weight | Dimensions (W x L x H) |
Torque | Speed | Motor/ Bearings | Street Price | Notes |
---|---|---|---|---|---|---|---|---|
S136G | Compact Retract | 1.48 oz (42.0 g) |
0.87 x 1.75 x 1.00 in (22 x 44 x 25 mm) |
61/76.4 oz-in (4.4/5.5 kg-cm) |
0.63/0.50 sec @ 180 deg |
5 pole, metal gears, watertight | $59.99 | retracts |
S148 | Precision Standard (my favorite servo!) | 1.6 oz (45.4 g) |
0.77 x 1.59 x 1.41 in (20 x 40 x 36 mm) |
44/57 oz-in (3.2/4.1 kg-cm) |
0.23/0.19 sec @ 60 deg |
3 pole, oilite bearing | $14.99 | general usage, great servo |
S3001 | Standard Precision BB | 1.6 oz (45.4 g) |
0.77 x 1.59 x 1.41 in (20 x 40 x 36 mm) |
44/57 oz-in (3.2/4.1 kg-cm) |
0.23/0.19 sec @ 60 deg |
3 pole, top ball bearing | $24.99 | Standard use, good for helicopters |
S3002 | Mini BB | 1.2 oz (34.1 g) |
0.62 x 1.21 x 1.18 in (15.7 x 30.7 x 30.0 mm) |
53.0/64.0 oz-in (3.8/4.6 kg-cm) |
0.26/0.21 sec @ 60 deg |
5 pole, metal gears, dual ball bearings | $64.99 | |
S3003 | Standard | 1.31 oz (37.2 g) |
0.78 x 1.59 x 1.42 in (20 x 40 x 36 mm) |
44/57 oz-in (3.2/4.1 kg-cm) |
0.23/0.19 sec @ 60 deg |
3 pole, top ball bearings | $11.99 | Standard use, not for heli |
S3004 | Standard BB | 1.30 oz (36.9 g) |
0.78 x 1.59 x 1.42 in (20 x 40 x 36 mm) |
44/57 oz-in (3.2/4.1 kg-cm) |
0.23/0.19 sec @ 60 deg |
3 pole, single top ball bearing | $13.99 | Standard use, not for helicopters |
S3101 | Micro Precision | 0.60 oz (17.0 g) |
0.50 x 1.05 x 1.12 in (12.7 x 26.7 x 28.4 mm) |
35.0/43.0 oz-in (2.5/3.1 kg-cm) |
0.18/0.14 sec @ 60 deg |
5 pole motor | $29.99 | hlg, electrics, high precision micro |
S3102 | Micro Precision Metal Gear | 0.80 oz (22.7 g) |
0.51 x 1.10 x 1.16 in (13.0 x 27.9 x 29.5 mm) |
51.4/63.2 oz-in (3.7/4.6 kg-cm) |
0.25/0.20 sec @ 60 deg |
5 pole motor, metal output gear | $64.99 | hlg, electrics |
S3103 | Micro Mini | 0.34 oz (9.7 g) |
0.43 x 0.86 x 0.78 in (10.9 x 21.8 x 19.8 mm) |
17.3/21.3 oz-in (1.2/1.5 kg-cm) |
0.11/0.09 sec @ 60 deg |
3 pole, metal gears | $31.99 | small aircraft |
S3104 | 1/4 Scale | 3.3 oz (93.7 g) |
1.2 x 2.4 x 2.0 in (30.5 x 61.0 x 50.8 mm) |
126/NR oz-in (9.1/NR kg-cm) |
0.21/NR sec @ 60 deg |
3 pole, no bearings, watertight | $34.99 | 1/4 scale and large aircraft |
S3106 | Low Cost Micro | 0.34 oz (9.7 g) |
0.43 x 0.85 x 0.78 in (11 x 22 x 20 mm) |
17.3/21.3 oz-in (1.2/1.5 kg-cm) |
0.11/0.09 sec @ 60 deg |
3 pole, nylon gears | $22.99 | small aircraft, park flyers |
S3302 | 1/4 Scale BB Servo | 3.60 oz (102.2 g) |
1.14 x 2.32 x 1.97 in (29 x 59 x 50 mm) |
89.2/110.0 oz-in (7.9 kg-cm) |
0.24/0.19 sec @ 60 deg |
5 pole motor, metal gear, water resistant | $54.99 | 1/4 scale, large models |
S3401 | Coreless BB | 1.66 oz (47.1 g) |
0.79 x 1.60 x 1.47 in (20.1 x 40.6 x 37.3 mm) |
36.4/44.4 oz-in (2.6/3.2 kg-cm) |
0.19/0.15 sec @ 60 deg |
5 pole motor, metal gear, water resistant | $44.99 | |
S3801 | Sail Arm BB | 3.7 oz (107.9 g) |
1.2 x 2.4 x 1.97 in (30.5 x 61.0 x 50.0 mm) |
156.2/194.0 oz-in (11.3/14.0 kg-cm) |
0.33/0.22 sec @ 60 deg |
5 pole motor, arm type, metal gear, water resistant | $69.99 | boats, retracts, robots |
S3802 | Sail Winch | 2.60 oz (73.84 g) |
0.91 x 1.73 x 1.69 in (23.1 x 43.9 x 42.9 mm) |
122.2/153.0 oz-in (8.8/11.0 kg-cm) |
0.70/0.56 sec @ 60 deg |
arm type, metal gear | $54.99 | boats, robots |
S5301 | High Torque Giant Scale | 4.41 oz (125.2 g) |
1.2 x 2.4 x 1.96 in (30.5 x 61.0 x 49.8 mm) |
233/292 oz-in (16.8/21.1 kg-cm) |
0.29/0.23 sec @ 60 deg |
3 pole motor, all metal gear, dual ball bearings | $94.99 | boats, robots |
S5302 | High Torque 1/4 Scale | 4.41 oz (125.2 g) |
1.13 x 2.33 x 1.96 in (28.7 x 59.2 x 49.8 mm) |
189/236.0 oz-in (13.6/17.0 kg-cm) |
0.19/0.15 sec @ 60 deg |
5 pole motor, all metal gear, dual ball bearings | $94.99 | large models |
S5801 | Sail Winch BB | 2.90 oz (82.4 g) |
0.98 x 1.81 x 1.73 in (24.9 x 46.0 x 43.9 mm) |
108.8/136.0 oz-in (7.9/9.8 kg-cm) 6/7.2 |
0.6/0.5 sec @ 360 deg 6/7.2 |
5 pole motor, drum type, metal gear, water resistant | $149.99 | sailboats |
S9001 | Coreless BB | 1.7 oz (48.3 g) |
0.78 x 1.59 x 1.48 in (19.8 x 40.4 x 37.6 mm) |
54.2/72.2 oz-in (3.9/5.2 kg-cm) |
0.22/0.18 sec @ 60 deg |
Coreless | $44.99 | Good for everything, including helicopters |
S9101 | High Speed Coreless BB | 1.5 oz (42.6 g) |
0.80 x 1.52 x 1.36 in (20.3 x 38.6 x 34.5 mm) |
34.1/42.7 oz-in (2.5/3.1 kg-cm) |
0.20/0.16 sec @ 60 deg |
Coreless, water resistant | $59.99 | high precision use |
S9102 | Wing Mount Aileron BB | 1.6 oz (45.4 g) |
0.87 x 1.85 x 1.05 in (22.1 x 47.0 x 26.7 mm) |
40.0/50.0 oz-in (2.9/3.6 kg-cm) |
0.16/0.13 sec @ 60 deg |
Coreless, water resistant | $89.99 | wings, small spaces |
S5050 | Digital High Torque Giant Scale | 4.41 oz (125.2 g) |
1.2 x 2.4 x 2.0 in (30.5 x 61.0 x 50.8 mm) |
211.0/263.7 oz-in (15.2/19.0 kg-cm) @ 6V |
0.25/0.20 sec @ 60 deg @ 6V |
5 pole, watertight | $109.99 | for large control surfaces |
S9150 | Digital Low Profile Aileron | 1.87 oz (53.1 g) |
1.06 x 1.87 x 1.00 in (26.9 x 47.5 x 25.4 mm) |
80.5/NR oz-in (5.8/NR kg-cm) |
0.18/NR sec @ 60 deg |
coreless, special servo arm style, watertight | $99.99 | wings, small space use |
S9151 | Digital High Torque Rudder F3A | 1.75 oz (49.7 g) |
0.75 x 1.60 x 1.50 in (19.1 x 40.6 x 38.1 mm) |
131.9/NR oz-in (9.5/NR kg-cm) |
0.19/NR sec @ 60 deg |
very precise F3A, dual ball bearings, watertight | $99.99 | helicopters, high torque use |
S9202 | Coreless BB | 1.8 oz (51.1 g) |
0.79 x 1.59 x 1.40 in (20.1 x 40.4 x 35.6 mm) |
76/98 oz-in (5.5/7 kg-cm) |
0.26/0.21 sec @ 60 deg |
Coreless | $54.99 | Great for helicopters |
S9203 | High Speed BB | 1.9 oz (54.0 g) |
0.79 x 1.59 x 1.48 in (20.1 x 40.4 x 37.6 mm) |
76.4 oz-in (5.5 kg-cm) |
0.11 sec @ 60 deg |
Coreless | -?- | Helicopters, very high speed use |
S9204 | High Torque BB | 1.9 oz (54.0 g) |
0.79 x 1.59 x 1.48 in (20.1 x 40.4 x 37.6 mm) |
131.2 oz-in (9.5 kg-cm) |
0.19 sec @ 60 deg |
Coreless | -?- | Helicopters, very high torque use |
S9205 | Digital Heli Servo | 1.90 oz (54.0 g) |
0.79 x 1.59 x 1.48 in (20.1 x 40.4 x 37.6 mm) |
76.4/NR oz-in (5.5/NR kg-cm) |
0.11/NR sec @ 60 deg |
high torque and speed, metal gears, watertight | $99.99 | Helicopters, very high speed use |
S9206 | Digital Heli Servo | 1.90 oz (54.0 g) |
0.79 x 1.59 x 1.48 in (20.1 x 40.4 x 37.6 mm) |
132.7/NR oz-in (9.6/NR kg-cm) |
0.19/NR sec @ 60 deg |
very high torque, metal gears, watertight | $114.99 | Helicopters, very high torque use |
S9250 | Digital Heli High Speed | 1.90 oz (54.0 g) |
0.79 x 1.59 x 1.48 in (20.1 x 40.4 x 37.6 mm) |
76.3/NR oz-in (5.5/NR kg-cm) |
0.11/NR sec @ 60 deg |
high torque and speed, metal gears, watertight | $106.99 | Helicopters, high torque and speed use |
S9251 | Digital High Speed Rudder | 2.0 oz (56.8 g) |
0.75 x 1.50 x 1.40 in (19.1 x 38.1 x 35.6 mm) |
51.4/NR oz-in (3.7/NR kg-cm) |
0.07/NR sec @ 60 deg |
coreless, metal gears, watertight | $124.99 | for use only with GY601 gyro |
S9252 | Digital High Torque All-Purpose | 1.75 oz (49.7 g) |
0.75 x 1.50 x 1.40 in (19.1 x 38.1 x 35.6 mm) |
91.6/NR oz-in (6.6/NR kg-cm) |
0.14/NR sec @ 60 deg |
watertight | $109.99 | Helicopters, high torque use |
S9253 | Digital High Speed Rudder | 1.74 oz (49.4 g) |
0.75 x 1.50 x 1.40 in (19.1 x 38.1 x 35.6 mm) |
27.8/NR oz-in (2.0/NR kg-cm) |
0.08/NR sec @ 60 deg |
coreless, watertight | $129.99 | for F3C helis NOT using GY601 gyro |
S9254 | Standard BB Digital | 1.70 oz (48.5 g) |
0.75 x 1.60 x 1.40 in (19.1 x 40 x 35.6 mm) |
47/NR oz-in (3.4/NR kg-cm) |
0.06/NR sec @ 60 deg |
Dual ball bearing, nylon gears | $109.99 | helicopters or other high speed applications (tail servo) [6v use not recommended] |
S9303 | High Torque BB | 2.3 oz (65.3 g) |
0.79 x 1.59 x 1.55 in (20.1 x 40.4 x 39.4 mm) |
99.0 oz-in (7.1 kg-cm) |
0.19 sec @ 60 deg |
Coreless | -?- | general high torque use |
S9304 | Coreless BB | 1.8 oz (51.1 g) |
0.79 x 1.59 x 1.40 in (20.1 x 40.4 x 35.6 mm) |
56.4/69.5 oz-in (4.1/5.0 kg-cm) |
0.28/0.22 sec @ 60 deg |
Coreless, watertight | $64.99 | general precision use |
S9402 | High Speed High Torque BB | 1.9 oz (54.0 g) |
0.79 x 1.59 x 1.48 in (20.1 x 40.4 x 37.6 mm) |
89.1/111.1 oz-in (8.0 kg-cm) |
0.13/0.10 sec @ 60 deg |
Coreless, metal gears, watertight | $99.99 | general high torque and speed use |
S9403 | Coreless BB | 1.7 oz (48.3 g) |
0.79 x 1.59 x 1.40 in (20.1 x 40.4 x 35.6 mm) |
44.5 oz-in (3.2 kg-cm) |
0.16 sec @ 60 deg |
Coreless | -?- | general high precision use |
S9404 | Coreless BB | 1.94 oz (55.1 g) |
0.79 x 1.54 x 1.47 in (20 x 39 x 37 mm) |
79.2 oz-in (5.7 kg-cm) |
0.11 sec @ 60 deg |
Coreless, alloy gear | $114.99 | discontinued, similar to S3401 |
S9450 | Digital High Speed Car | 1.94 oz (55.1 g) |
0.79 x 1.59 x 1.48 in (20.1 x 40.4 x 37.6 mm) |
88.8/111.0 oz-in (6.4/8.0 kg-cm) |
0.10/0.08 sec @ 60 deg |
coreless, metal gears, watertight | $129.99 | for cars with higher torque and speed |
S9550 | Digital High Speed Low Profile | 1.55 oz (44.0 g) |
0.82 x 1.59 x 1.00 in (20.8 x 40.4 x 25.4 mm) |
66.6/83.3 oz-in (4.8/6.0 kg-cm) |
0.11/0.09 sec @ 60 deg |
coreless, metal gears, watertight | $119.99 | Air, Heli |
S9602 | Mini Coreless BB | 1.09 oz (31.0 g) |
0.59 x 1.41 x 1.21 in (15.0 x 35.8 x 30.7 mm) |
37.5 oz-in (2.7 kg-cm) |
0.09 sec @ 60 deg |
Coreless, metal gear | $64.99 | Air, heli, off, on, gas |