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Servo Specification Chart

MODEL

CASE SIZE

SPLINE

GEAR TYPE

STALL TORQUE
(kgf•cm/oz•in)

NO-LOAD SPEED (sec/60°)

ULTRA MICRO SERVOS

HS-40	8.6mm	Feather	Resin	0.75 / 10.47 @ 6.0V	0.10 @ 6.0V
HS-45HB	9.6mm	Feather	Resin	1.0 / 13.89 @ 4.8V	0.14 @ 4.8V
HS-53	11.6mm	Feather	Resin	1.9 / 26.39 @ 6.0V	0.11 @ 6.0V
HS-55	11.6mm	Feather	Resin	1.5 / 20.83 @ 6.0V	0.14 @ 6.0V
HS-5055MG	11.6mm	Feather	Metal	1.6 / 22.20 @ 6.0V	0.17 @ 6.0V
HS-65HB	11.6mm	Micro	Resin	2.2 / 30.55 @ 6.0V	0.11 @ 6.0V
HS-65MG	11.6mm	Micro	Metal	2.2 / 30.55 @ 6.0V	0.11 @ 6.0V
HS-5065MG	11.4mm	Micro	Metal	2.2 / 30.55 @ 6.0V	0.11 @ 6.0V
HS-70MG	11.6mm	Micro	Metal	3.0 / 41.66 @ 6.0V	0.14 @ 6.0V
HS-5070MH	11.6mm	Micro	Metal	3.8 / 53.06 @ 7.4V	0.12 @ 7.4V
D71MH	11.6mm	Micro	Metal	4.1 / 56.94 @ 7.4V	0.13 @ 7.4V

RETRACT / LOW PROFILE SERVOS

HS-75BB	23.0mm	Standard 24	Resin	8.2 / 113.87 @ 6.0V	0.34 @ 6.0V
HS-77BB	23.0mm	Standard 24	Resin	5.5 / 76.3 @ 6.0V	0.14 @ 6.0V

MICROS SERVOS

HS-81	12.0mm	Standard 24	Resin	3.0 / 41.66 @ 6.0V	0.09 @ 6.0V
HS-82MG	12.0mm	Standard 24	Metal	3.4 / 47.22 @ 6.0V	0.10 @ 6.0V
HS-85BB	13.0mm	Standard 24	Resin	3.5 / 48.61 @ 6.0V	0.14 @ 6.0V
HS-85MG	13.0mm	Standard 24	Metal	3.5 / 48.61 @ 6.0V	0.14 @ 6.0V
HS-5085MG	13.0mm	Standard 24	Metal	4.3 / 59.71 @ 6.0V	0.13 @ 6.0V
D85MG	13.0mm	Standard 24	Metal	4.3 / 59.71 @ 6.0V	0.13 @ 6.0V
HS-5086WP	15.2mm	Standard 24	Metal	3.6 / 50.00 @ 6.0V	0.15 @ 6.0V
HS-5087MH	13.0mm	Standard 24	Metal	4.3 / 59.71 @ 7.4V	0.13 @ 7.4V
D89MW	13.0mm	Standard 25	Metal	8.5 / 118.04 @ 6.0V	0.11 @ 6.0V

WING SERVOS

HS-7115TH	8.0mm	Feather	Titanium	3.9 / 54.16 @ 7.4V	0.10 @ 7.4V
HS-125MG	10.0mm	Micro	Metal	3.5 / 48.60 @ 6.0V	0.13 @ 6.0V
HS-5125MG	10.0mm	Micro	Metal	3.3 / 45.80 @ 6.0V	0.14 @ 6.0V
D131MW	8.5mm	Micro	Metal	2.9 / 40.27 @ 7.4V	0.11 @ 7.4V
D141SH	10.0mm	Micro	Steel	7.0 / 97.21 @ 7.4V	0.10 @ 7.4V
D145SW	10.0mm	Micro	Steel	7.0 / 97.21 @ 7.4V	0.14 @ 7.4V

MINI SERVOS

HS-225BB	16.8mm	Standard 24	Resin	4.4 / 61.10 @ 6.0V	0.13 @ 6.0V
HS-225MG	16.8mm	Standard 24	Metal	4.4 / 61.10 @ 6.0V	0.13 @ 6.0V
HS-5245MG	16.8mm	Standard 24	Metal	5.5 / 76.37 @ 6.0V	0.12 @ 6.0V
HS-7235MH	16.8mm	Standard 24	Metal	4.4 / 61.10 @ 7.4V	0.08 @ 7.4V
HS-7245MH	16.8mm	Standard 24	Metal	6.4 / 88.88 @ 7.4V	0.11 @ 7.4V

STANDARD SPORT SERVOS

HS-311	20.0mm	Standard 24	Resin	3.7 / 51.38 @ 6.0V	0.15 @ 6.0V
HS-318	20.0mm	Standard 25	Resin	3.7 / 51.38 @ 6.0V	0.15 @ 6.0V
HS-322HD	20.0mm	Standard 24	Resin	3.7 / 51.38 @ 6.0V	0.15 @ 6.0V
HS-422	19.8mm	Standard 24	Resin	3.9 / 54.15 @ 6.0V	0.16 @ 6.0V
HS-425BB	19.8mm	Standard 24	Resin	3.9 / 54.15 @ 6.0V	0.16 @ 6.0V
HS-430BH	19.8mm	Standard 24	Resin	5.0 / 69.44 @ 7.4V	0.14 @ 7.4V
HS-485HB	19.8mm	Standard 24	Resin	6.0 / 83.32 @ 6.0V	0.18 @ 6.0V
HS-488HB	19.8mm	Standard 25	Resin	6.0 / 83.32 @ 6.0V	0.18 @ 6.0V
D485HW	20.0mm	Standard 25	Resin	7.5 / 104.16 @ 7.4V	0.15 @ 7.4V
MD485HW	20.0mm	Standard 25	Resin	7.4 / 102.77 @ 7.4V	0.15 @ 7.4V
HS-5496MH	20.0mm	Standard 24	Metal	7.2 / 100.00 @ 7.4V	0.15 @ 7.4V
HS-625MG	19.8mm	Standard 24	Metal	6.8 / 94.43 @ 6.0V	0.15 @ 6.0V
HS-628MG	19.8mm	Standard 25	Metal	6.8 / 94.43 @ 6.0V	0.15 @ 6.0V
D625MW	20.0mm	Standard 25	Metal	10.0 / 138.87 @ 7.4V	0.13 @ 7.4V
HS-645MG	20.0mm	Standard 24	Metal	11.3 / 156.93 @ 6.0V	0.20 @ 6.0V
HS-648MG	20.0mm	Standard 25	Metal	11.3 / 156.93 @ 6.0V	0.20 @ 6.0V
D645MW	20.0mm	Standard 25	Metal	12.9 / 179.15 @ 7.4V	0.17 @ 7.4V
HS-646WP	21.0mm	Standard 24	Metal	11.6 / 161.09 @ 7.4V	0.17 @ 7.4V
D646WP	21.0mm	Standard 25	Metal	11.6 / 161.09 @ 7.4V	0.16 @ 7.4V

CORELESS SERVOS

HS-5585MH	20.0mm	Standard 24	Metal	17.0 / 236.10 @ 7.4V	0.14 @ 7.4V
D954SW	20.0mm	Standard 25	Steel	29.0 / 402.73 @ 7.4V	0.12 @ 7.4V
D955TW	20.0mm	Standard 25	Titanium	29.0 / 402.73 @ 7.4V	0.12 @ 7.4V
D956WP	20.0mm	Standard 25	Steel	29.0 / 402.73 @ 7.4V	0.12 @ 7.4V

BRUSHLESS SERVOS

HSB-9360TH	20.0mm	Standard 25	Titanium	17.0 / 236.08 @ 7.4V	0.06 @ 7.4V
HSB-9370TH	20.0mm	Standard 25	Titanium	25.0 / 347.95 @ 7.4V	0.10 @ 7.4V
HSB-9380TH	20.0mm	Standard 25	Titanium	34.0 / 472.20 @ 7.4V	0.14 @ 7.4V
HSB-9381TH	20.0mm	Standard 25	Titanium	34.0 / 472.16 @ 7.4V	0.14 @ 7.4V
DB950SW	20.0mm	Standard 25	Steel	40.0 / 555.50 @ 7.4V	0.14 @ 7.4V
DB961WP	20.0mm	Standard 25	Steel	55.0 / 763.81 @ 7.4V	0.15 @ 7.4V

BRUSHLESS LOW PROFILE SERVOS

DB777WP	21.0mm	Standard 25	Steel	11.0 / 153.00 @ 7.4V	0.06 @ 6.0V
DB778WP	21.0mm	Standard 25	Steel	18.0 / 249.97 @ 7.4V	0.10 @ 6.0V

GIANT SCALE SERVOS

HS-755HB	29.0mm	Standard 24	Resin	13.2 / 183.31 @ 6.0V	0.23 @ 6.0V
HS-755MG	29.0mm	Standard 24	Metal	14.4 / 199.98 @ 6.0V	0.23 @ 6.0V
HS-5765MH	29.0mm	Mega 15	Metal	25.0 / 347.17 @ 7.4V	0.13 @ 7.4V
HS-805BB	30.3mm	Mega 15	Resin	24.7 / 343.02 @ 6.0V	0.14 @ 6.0V
D840WP	32.0mm	Mega 15	Steel	30.0 / 416.62 @ 7.4V	0.11 @ 7.4V
D845WP	32.0mm	Mega 15	Steel	50.0 / 694.37 @ 7.4V	0.17 @ 7.4V
HS-1005SGT	33.0mm	Mega 15	Metal	110.0 / 1527.58 @ 14.8V	0.19 @ 14.8V

MULTI-TURN / CONTINUOUS ROTATION SERVOS

HSR-1425CR	19.8mm	Standard 24	Resin	2.8 / 38.88 @ 4.8V	43.4 RPM ±10% @ 6.0V
HSR-2645CR	20.0mm	Standard 24	Metal	10.0 / 138.90 @ 6.0V	58 RPM @ 6.0V

SAILBOAT SERVOS

HS-765HB	29.0mm	Standard 24	Resin	13.2 / 183.31 @ 6.0V	0.23 @ 6.0V
HS-785HB	29.0mm	Standard 24	Resin	13.2 / 183.31 @ 6.0V	1.38 sec/360º @ 6.0V
HS-788HB	29.0mm	Standard 25	Resin	13.2 / 183.31 @ 6.0V	1.38 sec/360º @ 6.0V

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