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S.Bus Servos

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Click stock number for tech notes. Click image for 3-view drawing. Product Flier

BLS171SV S.Bus2 HV Programmable
BLS171SV S.Bus2 HV Programmable
FUTM0135
Volts Torque Speed
6.0V 133 oz-in (9.6 kg-cm) 0.13 sec/60°
6.6V 147 oz-in (10.6 kg-cm) 0.11 sec/60°
7.4V 164 oz-in (11.8 kg-cm) 0.10 sec/60°
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Dimensions Weight
1-9/16 x 13/16 x 1-3/8 in
(40 x 20 x 35 mm)
1.7 oz (48 g)
HV
BLS, 2BB, MG (partial), WP
BLS172SV S.Bus2 HV Programmable
BLS172SV S.Bus2 HV Programmable
FUTM0136
Volts Torque Speed
6.0V 431 oz-in (31 kg-cm) 0.14 sec/60°
6.6V 472 oz-in (34.0 kg-cm) 0.12 sec/60°
7.4V 514 oz-in (37 kg-cm) 0.11 sec/60°
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Dimensions Weight
1-9/16 x 13/16 x 1-1/2 in
(41 x 21 x 38 mm)
2.6 oz (74 g)
HV
BLS, 2BB, HG, MCC, WP

BLS173SV HV S.Bus2 Programmable Mini Air
BLS173SV HV S.Bus2 Programmable Mini Air
FUTM0137
Volts Torque Speed
6.0V 86 oz-in (6.2 kg-cm) 0.12 sec/60°
6.6V 94 oz-in (6.8 kg-cm) 0.11 sec/60°
7.4V 106 oz-in (7.6 kg-cm) 0.10 sec/60°
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Dimensions Weight
1-5/16 x 9/16 x 1-1/16 in
(33 x 15 x 27 mm)
1.0 oz (28 g)
HV
BLS, 2BB, MG, WP
BLS173SVi HV S.Bus2 Programmable Mini Air
BLS173SVi HV S.Bus2 Programmable Mini Air
FUTM0184
Volts Torque Speed
6.0V 86 oz-in (6.2 kg-cm) 0.12 sec/60°
6.6V 94 oz-in (6.8 kg-cm) 0.11 sec/60°
7.4V 106 oz-in (7.6 kg-cm) 0.10 sec/60°
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Dimensions Weight
1-5/16 x 9/16 x 1-1/16 in
(33 x 15 x 27 mm)
1.0 oz (28 g)
HV
BLS, 2BB, MG, WP, WL

BLS174SV S.Bus2 HV Programmable
BLS174SV S.Bus2 HV Programmable
FUTM0138
Volts Torque Speed
6.0V 108 oz-in (7.8 kg-cm) 0.11 sec/60°
6.6V 122 oz-in (8.8 kg-cm) 0.10 sec/60°
7.4V 133 oz-in (9.6 kg-cm) 0.09 sec/60°
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Dimensions Weight
1-7/8 x 1-1/16 x 1 in
(48 x 27 x 25 mm)
1.9 oz (53 g)
HV
BLS, 2BB, MG (partial), WP
BLS174HV S.Bus HT Programmable
BLS174HV S.Bus Programmable High-Torque Servo
FUTM0734  
Volts Torque Speed
6.0V 108 oz-in (7.8 kg-cm) 0.11 sec/60°
6.6V 122 oz-in (8.8 kg-cm) 0.10 sec/60°
7.4V 133 oz-in (9.6 kg-cm) 0.09 sec/60°
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Dimensions Weight
1-7/8 x 1-1/16 x 1 in
(48 x 27 x 25 mm)
1.9 oz (53 g)
HV
BLS, 2BB, WP

BLS175SV S.Bus2 HV Programmable
BLS175SV S.Bus2 HV Programmable
FUTM0139
Volts Torque Speed
6.0V 250 oz-in (18.0 kg-cm) 0.15 sec/60°
6.6V 270 oz-in (19.4 kg-cm) 0.13 sec/60°
7.4V 292 oz-in (21.0 kg-cm) 0.12 sec/60°
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Dimensions Weight
1-9/16 x 13/16 x 1-7/16 in
(40 x 20 x 37 mm)
2.3 oz (66 g)
HV
BLS, 2BB, MG, MCC, WP
BLS177SV S.Bus2 HV Programmable
BLS177SV S.Bus2 HV Programmable
FUTM0141
Volts Torque Speed
6.0V 431 oz-in (31 kg-cm) 0.14 sec/60°
6.6V 472 oz-in (34 kg-cm) 0.12 sec/60°
7.4V 514 oz-in (37 kg-cm) 0.11 sec/60°
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Dimensions Weight
1-9/16 x 13/16 x 1-1/2 in
(41 x 21 x 38 mm)
2.8 oz (79 g)
HV
BLS, 2BB, HG, MCC, WP

BLS251SB S.Bus2 Programmable Heli Rudder
BLS251SB S.Bus2 Programmable Heli Rudder
FUTM0143
Volts Torque Speed
4.8V 53 oz-in (3.8 kg-cm) 0.06 sec/60°
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Dimensions Weight
1-9/16 x 13/16 x 1-7/16 in
(40 x 20 x 37 mm)
2.1 oz (60 g)
HV
BLS, 2BB, MG, MCC, WP
BLS272SV S.Bus2 HV Programmable
BLS272SV S.Bus2 HV Programmable
FUTM0145
Volts Torque Speed
6.0V 147 oz-in (10.6 kg-cm) 0.10 sec/60°
6.6V 156 oz-in (11.2 kg-cm) 0.09 sec/60°
7.4V 167 oz-in (12.0 kg-cm) 0.08 sec/60°
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Dimensions Weight
1-9/16 x 13/16 x 1-7/16 in
(40 x 20 x 37 mm)
2.1 oz (60 g)
HV
BLS, 2BB, MG, WP

BLS273SV S.Bus2 HV Programmable Heli FBL
BLS273SV S.Bus2 HV Programmable Heli FBL
FUTM0146
Volts Torque Speed
6.0V 172 oz-in (12.4 kg-cm) 0.09 sec/60°
6.6V 189 oz-in (13.6 kg-cm) 0.08 sec/60°
7.4V 211 oz-in (15.2 kg-cm) 0.07 sec/60°
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Dimensions Weight
1-9/16 x 13/16 x 1-1/2 in
(41 x 21 x 38 mm)
2.5 oz (72 g)
HV
BLS, 2BB, MCC, WP
BLS274SV S.Bus2 Programmable Tail Servo
BLS274SV S.Bus 2 Prog Tail Servo
FUTM0147
Volts Torque Speed
6.0V 56 oz-in (4.0 kg-cm) 0.06 sec/60°
6.6V 61 oz-in (4.4 kg-cm) 0.06 sec/60°
7.4V 70 oz-in (5.0 kg-cm) 0.05 sec/60°
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Dimensions Weight
1-9/16 x 13/16 x 1-7/16 in
(40 x 20 x 37 mm)
1.9 oz (53 g)
HV
BLS, 2BB, WP

BLS275SV S.Bus2 HV Programmable Heli
BLS275SV S.Bus2 HV Programmable Heli
FUTM0144
Volts Torque Speed
6.0V 172 oz-in (12.4 kg-cm) 0.09 sec/60°
6.6V 189 oz-in (13.6 kg-cm) 0.08 sec/60°
7.4V 211 oz-in (15.2 kg-cm 0.07 sec/60°
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Dimensions Weight
1-5/9 x 13/16 x 1-1/2 in
41 x 21 x 38 mm
2.7 oz (77 g)
HV
BLS, 2BB, HG, WP
BLS276SV S.Bus2 HV HS Programmable
BLS276SV S.Bus2 HV HS Prog
FUTM0148
Volts Torque Speed
6.0V 56 oz-in (4.0 kg-cm) 0.06 sec/60°
6.6V 61 oz-in (4.4 kg-cm) 0.06 sec/60°
7.4V 70 oz-in (5.0 kg-cm) 0.05 sec/60°
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Dimensions Weight
1-9/16 x 13/16 x 1-7/16 in
(40 x 20 x 37 mm)
2.1 oz (60 g)
HV
BLS, 2BB, MG, MCC, WP

BLS371SV S.Bus2 HV Prog Nitro Car
BLS371SV S.Bus2 HV Prog Nitro Car
FUTM0151
Volts Torque Speed
4.8V 176 oz-in (12.7 kg-cm) 0.16 sec/60°
6.0V 219 oz-in (15.8 kg-cm) 0.13 sec/60°
6.6V 239 oz-in (17.2 kg-cm) 0.12 sec/60°
7.4V 264 oz-in (19.0 kg-cm) 0.10 sec/60°
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Dimensions Weight
1-9/16 x 13/16 x 1-7/16 in
(40 x 20 x 37 mm)
2.2 oz (63 g)
HV
BLS, 2BB, MG, MCC, WP
BLS471SV S.Bus2 HV Prog Car
BLS471SV S.Bus2 HV Prog Car
FUTM0155
Volts Torque Speed
4.8V 127 oz-in (9.1 kg-cm) 0.11 sec/60°
6.0V 158 oz-in (11.4 kg-cm) 0.09 sec/60°
6.6V 174 oz-in (12.5 kg-cm) 0.08 sec/60°
7.4V 192 oz-in (13.8 kg-cm) 0.07 sec/60°
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Dimensions Weight
1-9/16 x 13/16 x 1-7/16 in
(40 x 20 x 37 mm)
2.0 oz (57 g)
HV
BLS, 2BB, MG, WP

BLS571SV S.Bus2 HV Prog 1/10 Car
BLS571SV S.Bus2 HV Prog 1/10 Car
FUTM0158
Volts Torque Speed
4.8V 104 oz-in (7.5 kg-cm) 0.13 sec/60°
6.0V 131 oz-in (9.4 kg-cm) 0.10 sec/60°
6.6V 142 oz-in (10.2 kg-cm) 0.09 sec/60°
7.4V 153 oz-in (11.0 kg-cm) 0.08 sec/60°
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Dimensions Weight
1-5/8 x 13/16 x 1 in
(41 x 20 x 25 mm)
1.4 oz (41 g)
HV
BLS, 2BB, MG, WP
BLS671SV HV S.Bus2 Programmable Mini 1/12
BLS671SV HV S.Bus2 Programmable Mini 1/12
FUTM0160
Volts Torque Speed
6.0V 93 oz-in (6.7 kg-cm) 0.20 sec/60°
6.6V 54 oz-in (3.9 kg-cm) 0.11 sec/60°
7.4V 116 oz-in (8.3 kg-cm) 0.10 sec/60°
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Dimensions Weight
1-5/16 x 9/16 x 1-1/16 in
(33 x 15 x 27 mm)
1.0 oz (28 g)
HV
BLS, 2BB, MG, WP

BLS671SVi HV S.Bus2 Programmable 1/12
BLS671SVi HV S.Bus2 Programmable 1/12
FUTM0186
Volts Torque Speed
6.0V 93 oz-in (6.7 kg-cm) 0.12 sec/60°
6.6V 103 oz-in (7.4 kg-cm) 0.11 sec/60°
7.4V 116 oz-in (8.3 kg-cm) 0.10 sec/60°
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Dimensions Weight
1-5/16 x 9/16 x 1-1/16 in
(33 x 15 x 27 mm)
1.0 oz (28 g)
HV
BLS, 2BB, MG, WP, WL
S3070HV S.Bus HT Programmable
S3070HV S.Bus Programmable High-Torque Servo
FUTM0716
Volts Torque Speed
6.0V 72 oz-in (5.2 kg-cm) 0.19 sec/60°
6.6V 81 oz-in (5.8 kg-cm) 0.17 sec/60°
7.4V 90 oz-in (6.5 kg-cm) 0.15 sec/60°
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Dimensions Weight
1-5/8 x 13/16 x 1-1/2 in
(40 x 20 x 38 mm)
1.7 oz (49 g)
HV
3P, 2BB, MG

S3071HV S.Bus HT Programmable
S3071HV S.Bus Programmable High-Torque Servo
FUTM0717
Volts Torque Speed
6.0V 132 oz-in (9.5 kg-cm) 0.21 sec/60°
6.6V 139 oz-in (10.0 kg-cm) 0.19 sec/60°
7.4V 146 oz-in (10.5 kg-cm) 0.17 sec/60°
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Dimensions Weight
1-5/8 x 13/16 x 1-1/2 in
(40 x 20 x 38 mm)
1.7 oz (49 g)
HV
3P, 2BB, MG
S3072HV S.Bus HT Programmable
S3072HV S.Bus Programmable High-Torque Servo
FUTM0718
Volts Torque Speed
6.0V 72 oz-in (5.2 kg-cm) 0.19 sec/60°
6.6V 81 oz-in (5.8 kg-cm) 0.17 sec/60°
7.4V 90 oz-in (6.5 kg-cm) 0.15 sec/60°
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Dimensions Weight
1-5/8 x 13/16 x 1-1/2 in
(40 x 20 x 38 mm)
1.5 oz (42 g)
HV
3P, BB

S3073HV S.Bus HV Programmable
S3073HV S.Bus HV Programmable
FUTM0719
Volts Torque Speed
6.0V 43 oz-in (3.1 kg-cm) 0.20 sec/60°
6.6V 49 oz-in (3.5 kg-cm) 0.18 sec/60°
7.4V 54 oz-in (3.9 kg-cm) 0.16 sec/60°
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Dimensions Weight
1-5/8 x 13/16 x 1-7/16 in
41 x 20 x 36 mm
1.4 oz (41 g)
HV
3P, 1BB
S3172SV HV S.Bus2 Programmable Glider
S3172SV HV S.Bus2 Programmable Glider
FUTM0125
Volts Torque Speed
6.0V 46 oz-in (3.3 kg-cm) 0.29 sec/60°
6.6V 51 oz-in (3.7 kg-cm) 0.26 sec/60°
7.4V 57 oz-in (4.1 kg-cm) 0.23 sec/60°
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Dimensions Weight
1-3/16 x 7/16 x 1-1/8 in
(30 x 11 x 29 mm)
0.7 oz (20 g)
HV
3P, 2BB, MG

S3173SVi HV S.Bus2 Programmable Glider
S3173SVi HV S.Bus2 Programmable Glider
FUTM0180
Volts Torque Speed
6.0V 49 oz-in (3.5 kg-cm) 0.20 sec/60°
6.6V 54 oz-in (3.9 kg-cm) 0.18 sec/60°
7.4V 60 oz-in (4.3 kg-cm) 0.16 sec/60°
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Dimensions Weight
1-3/16 x 7/16 x 1-1/8 in
(30 x 11 x 29 mm)
0.7 oz (20 g)
HV
3P, 2BB, MG, WP, WL
S3174SV HV S.Bus2 Programmable Glider
S3174SV HV S.Bus2 Programmable Glider
FUTM0126
Volts Torque Speed
6.0V 49 oz-in (3.5 kg-cm) 0.20 sec/60°
6.6V 54 oz-in (3.9 kg-cm) 0.18 sec/60°
7.4V 60 oz-in (4.3 kg-cm) 0.16 sec/60°
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Dimensions Weight
1-3/16 x 7/16 x 1-1/8 in
(30 x 11 x 29 mm)
0.7 oz (21 g)
HV
3P, 2BB, MG, WP

S3270SVi HV S.Bus2 Programmable Micro
S3270SVi HV S.Bus2 Programmable Micro
FUTM0182
Volts Torque Speed
6.0V 32 oz-in (2.3 kg-cm) 0.13 sec/60°
6.6V 36 oz-in (2.6 kg-cm) 0.12 sec/60°
7.4V 42 oz-in (3.0 kg-cm) 0.11 sec/60°
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Dimensions Weight
15/16 x 1/2 x 1-1/8 in
(23 x 12 x 29 mm)
0.6 oz (16 g)
HV
BLS, 2BB, MG, MCC, WP, WL
S3470SV S.Bus HV Programmable EP Car
S3470SV S.Bus HV Programmable EP Car
FUTM0131
Volts Torque Speed
6.0V 111 oz-in (8.0 kg-cm) 0.14 sec/60°
6.6V 119 oz-in (8.6 kg-cm) 0.13 sec/60°
7.4V 133 oz-in (9.6 kg-cm) 0.12 sec/60°
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Dimensions Weight
1-9/16 x 13/16 x 1-1/2 in
40 x 20 x 38 mm
1.5 oz (43 g)
HV
3P, 2BB, MG

S9072SB Digital S.Bus Programmable
S9072SB Digital Servo
FUTM0452
Volts Torque Speed
4.8V 97 oz-in (7.0 kg-cm) 0.13 sec/60°
6.0V 121 oz-in (8.7 kg-cm) 0.10 sec/60°
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Dimensions Weight
1-9/16 x 13/16 x 1-7/16 in
(40 x 20 x 37 mm)
2.0 oz (57 g)
CM, 2BB
S9170SV HV S.Bus2 Programmable
S9170SV HV S.Bus2 Programmable
FUTM0133
Volts Torque Speed
6.0V 76 oz-in (5.5 kg-cm) 0.15 sec/60°
6.6V 83 oz-in (6.0 kg-cm) 0.13 sec/60°
7.4V 94 oz-in (6.8 kg-cm) 0.12 sec/60°
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Dimensions Weight
1-7/16 x 3/4 x 1 in
(36 x 20 x 25 mm
1.1 oz (32 g)
HV
CM, 2BB, MG

S9370SV S.Bus2 HV Programmable EP Car/Boat
S9370SV S.Bus2 HV Programmable EP Car/Boat CM
FUTM0722
Volts Torque Speed
6.0V 192 oz-in (13.8 kg-cm) 0.13 sec/60°
6.6V 208 oz-in (15 kg-cm) 0.15 sec/60°
7.4V 233 oz-in (16.8 kg-cm 0.11 sec/60°
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Dimensions Weight
1-9/16 x 13/16 x 1-1/2 in
40 x 20 x 37 mm
2.2 oz (61 g)
HV
CM, 2BB, MG
S9470SV S.Bus2 HV Programmable EP 1/10 Car
S9470SV S.Bus2 HV Programmable EP 1/10 Car
FUTM0723
Volts Torque Speed
6.0V 153 oz-in (11.4 kg-cm) 0.11 sec/60°
7.4V 191 oz-in (13.8 kg-cm) 0.09 sec/60°
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Dimensions Weight
1-9/16 x 13/16 x 1-7/16 in
40 x 20 x 37 mm
1.9 oz (54 g)
HV
CM, 2BB, MG, WP

S9570SV S.Bus2 HV Programmable EP 1/12
S9570SV S.Bus2 HV Programmable EP 1/12
FUTM0724
Volts Torque Speed
4.8V 73 oz-in (5.8 kg-cm) 0.11 sec/60°
6.0V 92 oz-in (6.6 kg-cm) 0.10 sec/60°
6.6V 100 oz-in (7.2 kg-cm) 0.09 sec/60°
7.4V 111 oz-in (8.0 kg-cm) 0.08 sec/60°
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Dimensions Weight
1-5/8 x 13/16 x 1.0 in
41 x 20 x 25 mm
1.5 oz (43 g)
HV
CM, 2BB
S9670SV NV S.Bus2 Programmable
S9670SV NV S.Bus2 Programmable
FUTM0725
Volts Torque Speed
6.0V 65 oz-in (3.7 kg-cm) 0.11 sec/60°
6.6V 69-oz in (5.0 kg-cm) 0.10 sec/60°
7.4V 76 oz-in (5.5 kg-cm) 0.09 sec/60°
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Dimensions Weight
1-7/16 x 9/16 x 1-1/8
(36 x 15 x 29 mm)
0.85 oz (24 g)
HV
CM, 2BB

   

BB = Ball Bearing • MG = Metal Gear • HG = Hybrid Gear • WP = Water Protected • CM = Coreless Motor
3P = 3-pole Motor • MCC = Metal Center Case


CIU-2 USB Interface

CIU-2 USB Interface

With the free download and the CIU-2 PC Interface (available separately) you can program S.Bus functions such as travel, end point, offset and more!

Click stock number for tech notes.
Stock Number: FUTM0951
Operating Voltage: 5V +/- 0.2V (typical USB bus power)
Current Draw (At connection idle): 12.3mA, +/- 2mA
Dimensions: 0.72 x 2.20 x 0.35 in
Weight: 0.26 oz



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