Servo # | Description | Weight | Dimensions (W x L x H) |
Torque 4.8v/6v |
Speed 4.8v/6v |
Motor/ Bearings | Street Price | Notes |
---|---|---|---|---|---|---|---|---|
HS-50 | Deluxe Sub-Micro 'Feather' | 0.22
oz (6.2 g) |
0.44
x 0.82 x 0.86 in (11 x 21 x 22 mm) |
8.33/11
oz-in (0.6/0.8 kg-cm) |
0.09/0.08
sec @ 60 deg |
3 pole ferrite motor, nylon gears, no bearings | $27.95 | electric, park flyers, hlg |
HS-55 | Economy Sub-Micro 'Feather' | 0.29
oz (7.8 g) |
0.45
x 0.89 x 0.94 in (12 x 23 x 24 mm) |
15/18
oz-in (1.1/1.3 kg-cm) |
0.17/0.14
sec @ 60 deg |
3 pole ferrite motor, nylon gears, no bearings | $19.95 | electric, hlg, lightweight use |
HS-60 | Super Micro | 0.47
oz (13.5 g) |
0.50
x 1.0 x 0.90 in (13 x 26 x 24 mm) |
15.4/18.0
oz-in (1.1/1.3 kg-cm) |
0.20/0.16
sec @ 60 deg |
3 pole ferrite motor, nylon gears, no bearings | $23.95 | electric, hlg, lightweight use/td> |
HS-75BB | Retract | 1.23
oz (35 g) |
0.90
x 1.73 x 0.98 in (23 x 44 x 25 mm) |
91.7/113.9
oz-in (6.6/8.2 kg-cm) |
0.45/0.34
sec @ 60 deg |
3 pole, 1 metal & 4 resin gears, top ball bearing | $17.95 | retracts, boats |
HS-77BB | Low Profile High Torque | 1.23
oz (35 g) |
0.90
x 1.73 x 0.98 in (23 x 44 x 25 mm) |
61.1/76.3
oz-in (4.4/5.5 kg-cm) |
0.18/0.14
sec @ 60 deg |
3 pole, 1 metal & 4 resin gears, top ball bearing | $25.95 | electric, ailerons, retracts |
HS-81 | Micro Servo | 0.58
oz (16.6 g) |
0.47
x 1.17 x 1.16 in (11.2 x 29.8 x 29.6 mm) |
36.1/41.7
oz-in (2.6/3.0 kg-cm) |
0.11/0.09
sec @ 60 deg |
3 pole ferrite motor, nylon gears, no bearings | $17.95 | electric, hlg, lightweight use/td> |
HS-81MG | Micro Metal Gear | 0.67
oz (19 g) |
0.47
x 1.17 x 1.16 in (11.2 x 29.8 x 29.6 mm) |
36.1/41.7
oz-in (2.6/3.0 kg-cm) |
0.11/0.09
sec @ 60 deg |
3 pole ferrite motor, metal gears, no bearings | $22.95 | electric, hlg, lightweight use/td> |
HS-85BB | Mighty Micro Ball Bearing | 0.77
oz (21.9 g) |
0.51
x 1.14 x 1.18 in (13 x 29 x 30 mm) |
41.7/48.6
oz-in (3.0/3.5 kg-cm) |
0.16/0.14
sec @ 60 deg |
3 pole ferrite motor, nylon gears, top ball bearing | $22.95 | electric, hlg, lightweight use/td> |
HS-85MG | Mighty Micro Metal Gear | 0.80
oz (22.1 g) |
0.51
x 1.14 x 1.18 in (13 x 29 x 30 mm) |
41.7/48.6
oz-in (3.0/3.5 kg-cm) |
0.16/0.14
sec @ 60 deg |
3 pole ferrite motor, nylon gears, top ball bearing | $29.95 | electric, hlg, lightweight use/td> |
HS-125MG | Slim Wing Servo | 0.84
oz (24.0 g) |
0.51
x 1.14 x 1.18 in (13 x 29 x 30 mm) |
41.7/48.6
oz-in (3.0/3.5 kg-cm) |
0.17/0.13
sec @ 60 deg |
3 pole ferrite motor, all metal gears, dual ball bearing | $41.95 | sailplaneaileron, flaps |
HS-225BB | Ball Bearing | 0.95
oz (27 g) |
1.27
x 0.66 x 1.22 in (32.4 x 16.8 x 31 mm) |
54.2/66.7
oz-in (3.9/4.8 kg-cm) |
0.14/0.11
sec @ 60 deg |
3 pole ferrite motor, ball bearing, oilite bushing | $22.95 | electric, sp, boats |
HS-225MG | Metal Gear | 1.1
oz (31 g) |
1.27
x 0.66 x 1.22 in (32.4 x 16.8 x 31 mm) |
54.2/66.7
oz-in (3.9/4.8 kg-cm) |
0.14/0.11
sec @ 60 deg |
3 pole ferrite motor, metal gears, ball bearing, oilite bushing | $29.95 | electric, high performance use |
HS-300 | Standard Servo | 1.7
oz (47.1 g) |
0.8
x 1.6 x 1.4 in (20 x 41 x 37 mm) |
42/51
oz-in (3.0/3.7 kg-cm) |
0.19/0.15
sec @ 60 deg |
3 pole, nylon bushing | $14.95 | electric, cars, standard use |
HS-300BB | Economy Ball Bearing | 1.75
oz (49.7 g) |
0.8
x 1.6 x 1.4 in (20 x 41 x 37 mm) |
42/51
oz-in (3.0/3.7 kg-cm) |
0.19/0.15
sec @ 60 deg |
3 pole, Top Ball Bearing | $20.95 | electric, cars, standard use |
HS-303 | Economy Servo | 1.7
oz (48.5 g) |
0.8
x 1.6 x 1.4 in (20 x 41 x 37 mm) |
49
oz-in (3.5 kg-cm) |
0.19/0.15
sec @ 60 deg |
3 pole, Nylon Gears, Nylon Bearings | $17.95 | electric, cars, standard use |
HS-311 | Economical Standard | 1.7
oz (45.2 g) |
0.8
x 1.6 x 1.4 in (20 x 41 x 36 mm) |
42.0/51.0
oz-in (3.0/3.7 kg-cm) |
0.19/0.15
sec @ 60 deg |
3 pole, nylon bushings | $12.95 | standard use |
HS-322 | Super Standard Sport | 1.5
oz (43 g) |
0.8
x 1.6 x 1.4 in (20 x 41 x 37 mm) |
42.0/51.0
oz-in (3.0/3.7 kg-cm) |
0.19/0.15
sec @ 60 deg |
3 pole, nylon bushing | $9.95 | standard use |
HS-322HD | Standard Heavy Duty | 1.5
oz (43 g) |
0.8
x 1.6 x 1.4 in (20 x 41 x 37 mm) |
42.0/49.0
oz-in (3.0/3.4 kg-cm) |
0.19/0.15
sec @ 60 deg |
3 pole, nylon bushings | $9.95 | standard use |
HS-325BB | Super Servo | 1.7
oz (48 g) |
0.8
x 1.6 x 1.4 in (20 x 41 x 37 mm) |
42.0/49.0
oz-in (3.0/3.4 kg-cm) |
0.19/0.15
sec @ 60 deg |
3 pole, top ball bearing | $12.95 | standard use |
HS-325HB | Heavy Duty Ball Bearing | 1.7
oz (48 g) |
0.8
x 1.6 x 1.4 in (20 x 41 x 37 mm) |
42/51
oz-in (3.0/3.7 kg-cm) |
0.19/0.15
sec @ 60 deg |
3 pole, top ball bearing | $12.95 | standard use |
HS-422 | Deluxe Servo | 1.6
oz (45.5 g) |
0.77
x 1.59 x 1.44 in (19.8 x 40.6 x 36.6 mm) |
45.8/56.9
oz-in (3.3/4.1 kg-cm) |
0.21/0.16
sec @ 60 deg |
3 pole, dual oilite bearing, nylon gears | $12.95 | standard use |
HS-425BB | Pro Dual BB | 1.6
oz (45.5 g) |
0.77
x 1.59 x 1.44 in (19.8 x 40.6 x 36.6 mm) |
45.8/56.9
oz-in (3.3/4.1 kg-cm) |
0.21/0.16
sec @ 60 deg |
3 pole, dual ball bearing, resin gears | $14.95 | standard use |
HS-425HB | Super Pro BB | 1.6
oz (45.5 g) |
0.8
x 1.6 x 1.4 in (20 x 41 x 36 mm) |
45.8/56.9
oz-in (3.3/4.1 kg-cm) |
0.21/0.16
sec @ 60 deg |
3 pole, dual ball bearing | $22.95 | standard use |
HS-475HB | Heavy Duty Ball Bearing | 1.4
oz (39 g) |
0.8
x 1.5 x 1.4 in (20 x 38 x 35 mm) |
61/76
oz-in (4.3/5.5 kg-cm) |
0.23/0.18
sec @ 60 deg |
3 pole, dual ball bearing | $27.95 | standard use |
HS-525BB | High Speed Ball Bearing | 1.65
oz (45.2 g) |
0.77
x 1.56 x 1.41 in (19.8 x 39.8 x 36 mm) |
45.8/56.9
oz-in (3.3/4.1 kg-cm) |
0.17/0.13
sec @ 60 deg |
5 pole, nylon gears, 1 ball bearing, oilite bushing | $29.95 | high speed applications |
HS-525MG | High Speed Metal Gear | 1.78
oz (51 g) |
0.77
x 1.56 x 1.41 in (19.8 x 39.8 x 36 mm) |
45.8/56.9
oz-in (3.3/4.1 kg-cm) |
0.17/0.13
sec @ 60 deg |
5 pole, metal gears, dual ball bearings | $59.95 | high speed applications |
HS-545BB | Ball Bearing Servo | 1.56
oz (44.5 g) |
0.77
x 1.56 x 1.41 in (19.8 x 39.8 x 36 mm) |
61.1/76.4
oz-in (4.4/5.5 kg-cm) |
0.22/0.17
sec @ 60 deg |
5 pole, nylon gears, 1 ball bearing, oilite bushing | $29.95 | electric, cars |
HS-605BB | Ball Bearing Servo | 1.73
oz (49 g) |
0.8
x 1.6 x 1.6 in (20 x 41 x 40 mm) |
92
oz-in (6.6 kg-cm) |
0.13
sec @ 60 deg |
3 pole ferrite, dual ball bearings | $59.95 | Hi torque applications |
HS-605MG | Ball Bearing, Metal Gear | 1.72
oz (49 g) |
0.77
x 1.59 x 1.57 in (20 x 41 x 40 mm) |
76.4/94.4
oz-in (5.5/6.8 kg-cm) |
0.17/0.13
sec @ 60 deg |
3 pole, metal gears, dual ball bearings | $28.95 | Hi torque applications |
HS-615MG | Ball Bearing, Metal Gear | 2.12 oz | 0.8
x 1.6 x 1.5 in (20 x 41 x 38 mm) |
132
oz-in (9.5 kg-cm) |
0.17
sec @ 60 deg |
Dual Ball Bearing | $75.95 | Hi torque applications, throttle use |
HS-625MG | Ultra Speed Metal Gear | 1.94
oz (55.1 g) |
0.77
x 1.59 x 1.48 in (20 x 41 x 38 mm) |
76.4/94.4
oz-in (5.5/6.8 kg-cm) |
0.18/0.15
sec @ 60 deg |
3 pole, metal gears, dual ball bearings | $28.95 | high speed applications |
HS-645MG | Ultra Torque Metal Gear | 1.94
oz (55.1 g) |
0.77
x 1.59 x 1.48 in (20 x 41 x 38 mm) |
106.9/1.33.3
oz-in (7.7/9.6 kg-cm) |
0.24/0.20
sec @ 60 deg |
3 pole, metal gears, dual ball bearings | $39.95 | high torque applications |
HS-700BB | Standard 1/4 Scale | 3.6
oz (102 g) |
1.14
x 2.32 x 2.04 in (29 x 59 x 52 mm) |
138.9/173.6
oz-in (10/12.5 kg-cm) |
0.22/0.17
sec @ 60 deg |
3 pole, nylon gears, 1 ball bearing, oilite bushing | $25.95 | Very high torque |
HS-705MG | Metal Gear 1/4 Scale | 4.72
oz (134 g) |
1.14
x 2.33 x 2.05 in (29 x 59 x 52 mm) |
161.1/201.4
oz-in (11.6/14.5 kg-cm) |
0.26/0.20
sec @ 60 deg |
3 pole, nylon gears, 1 ball bearing, oilite bushing | $35.95 | Very high torque |
HS-715BB | Ball Bearing Sail Arm | 3.59
oz (102 g) |
1.14
x 2.32 x 2.04 in (29 x 59 x 52 mm) |
161.1/201.4
oz-in (11.6/14.5 kg-cm) |
0.25/0.19
sec @ 60 deg |
3 pole, nylon gears, top ball bearing, oilite bushing | $35.95 | Sail arm servo 90 deg. |
HS-725BB | 3.5 Turn Sail Drum | 3.9
oz (110 g) |
1.14
x 2.32 x 2.04 in (29 x 59 x 52 mm) |
161.1/201.4
oz-in (14.5 kg-cm) |
1.5/1.1
sec @ 360deg |
3 pole, nylon gears, 1 ball bearing, oilite bushing | $48.95 | Sail Winch 3.5 Turns |
HS-805BB | Mega Torque 1/4 Scale | 5.4
oz (152 g) |
1.18
x 2.59 x 1.26 in (30 x 66 x 58 mm) |
275.0/343.0
oz-in (19.8/24.7 kg-cm) |
0.19/0.14
sec @ 60 deg |
3 pole, heavy duty nylon gears, dual ball bearings | $43.95 | high torque applications |
HS-815BB | 140 Degree Sail Arm | 5.4
oz (152 g) |
1.18
x 2.59 x 1.26 in (30 x 66 x 58 mm) |
275.0/343.0
oz-in (19.8/24.7 kg-cm) |
0.19/0.14
sec @ 60 deg |
3 pole, heavy duty nylon gears, dual ball bearings | $48.95 | Sail arm servo 140 degrees |
HS-925MG | High Speed Coreless | 2.0
oz (56 g) |
0.78
x 1.55 x 1.48 in (20 x 39 x 38 mm) |
84.7/106.7
oz-in (6.1/7.7 kg-cm) |
0.20/0.11
sec @ 60 deg |
coreless, metal gears, dual ball bearings | $149.99 | High Speed Coreless |
HS-945MG | High Torque Coreless | 2.0 oz | 0.78
x 1.55 x 1.48 in (20 x 39 x 38 mm) |
122.2/152.8
oz-in (8.8/11.0 kg-cm) |
0.12
sec @ 60 deg |
Coreless, metal gears, dual ball bearing | $149.99 | High Torque Coreless |
HS-5125MG | Digital Slim Wing Servo | 0.84
oz (25.0 g) |
0.51
x 1.14 x 1.18 in (13 x 29 x 30 mm) |
41.7/48.6
oz-in (3.0/3.5 kg-cm) |
0.17/0.13
sec @ 60 deg |
3 pole ferrite motor, all metal gears, dual ball bearing | $65.95 | sailplane aileron, flaps |
HS-5245MG | Digital High Torque Servo | 1.12
oz (32.0 g) |
0.7
x 1.3 x 1.18 in (17 x 32 x 30 mm) |
61/76
oz-in (4.4/5.5 kg-cm) |
0.17/0.13
sec @ 60 deg |
3 pole, Alumite metal gears, dual ball bearing | $65.95 | sailplane aileron, flaps |
HS-5425MG | Digital Mini | 0.84
oz (24.0 g) |
0.51
x 1.14 x 1.18 in (13 x 29 x 30 mm) |
41.7/48.6
oz-in (3.0/3.5 kg-cm) |
0.17/0.13
sec @ 60 deg |
3 pole ferrite motor, all metal gears, dual ball bearing | $65.95 | sailplane aileron, flaps |
HS-5475HB | Digital High Torque Heavy Duty | 1.4
oz (39 g) |
0.8
x 1.5 x 1.4 in (20 x 38 x 35 mm) |
61/76
oz-in (4.3/5.5 kg-cm) |
0.23/0.18
sec @ 60 deg |
3 pole, dual ball bearing | New! | electric, cars, heavy duty use |
HS-5625MG | Digital High Speed | 2.11
oz (60.0 g) |
0.77
x 1.59 x 1.48 in (20 x 41 x 38 mm) |
109.0/131.0
oz-in (7.9/9.4 kg-cm) |
0.17/0.14
sec @ 60 deg |
3 pole, 3 metal gears, dual ball bearings | $54.95 | accurate applications |
HS-5645MG | Digital High Torque | 2.11
oz (60.0 g) |
0.77
x 1.59 x 1.48 in (20 x 41 x 38 mm) |
143.0/168.0
oz-in (12.1/10.3 kg-cm) |
0.23/0.18
sec @ 60 deg |
3 pole, Alumite metal gears, dual ball bearings | $54.95 | accurate applications |
HS-5645HB | Digital 1/4 Scale | 5.14
oz (146 g) |
1.14
x 2.32 x 2.04 in (29 x 59 x 52 mm) |
222.2/263.9
oz-in (16/19 kg-cm) |
0.16/0.13
sec @ 60 deg |
3 pole, metal gears, dual ball bearings | $69.95 | large models |
HS-5735MG | Digital 1/4 Scale | 5.1
oz (146 g) |
1.1
x 2.3 x 2.0 in (29 x 59 x 52 mm) |
122/264
oz-in (16/19 kg-cm) |
0.16/0.13
sec @ 60 deg |
3 pole, metal gears, dual ball bearing, heat sink | $89.95 | large models |
HS-5925MG | Digital Coreless High Speed | 1.97
oz (56 g) |
0.78
x 1.55 x 1.48 in (20 x 39 x 38 mm) |
102.8/127.8
oz-in (7.4/9.2 kg-cm) |
0.10/0.08
sec @ 60 deg |
Coreless, metal gears, dual ball bearing | $89.95 | high torque and high speed |
HS-5945MG | Digital Coreless High Torque | 2.0
oz (56 g) |
0.8
x 1.2 x 1.5 in (20 x 39 x 38 mm) |
153/181
oz-in (11/13 kg-cm) |
0.16/0.13
sec @ 60 deg |
coreless, metal gears, dual ball bearing | $89.95 | high torque use |
HS-5975HB | Digital Heavy Duty High Speed | 1.76
oz (49 g) |
0.8
x 1.5 x 1.5 in (20 x 38 x 38 mm) |
91/109
oz-in (6.5/7.8 kg-cm) |
0.13/0.10
sec @ 60 deg |
coreless, resin gears, dual ball bearing | $89.95 New! | heavy duty high speed use |