Sanwa SDX-751

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*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-10-25

Identity
Brand
Product Number	53071
Category	Hobby
Discontinued	Yes
Performance
Torque	4.8V72.21 oz-inBelow Average
Speed	4.8V0.16 sec/60°Average
Physical
Weight	1.80 ozAbove Average
Dimensions	L 1.535 in W 0.787 in H 1.417 in
Drivetrain
Motor Type	Coreless
Gear Spline/Teeth	23 T estimate
Rotation/Support	Dual Bearings
Control & Signal
Modulation	Digital
Control System	PWM
Electrical & Environment
Operating Voltage	4.8–6 V
Connectivity
Connector	Z

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Disclaimer: Most data is sourced from the manufacturer. Some data is sourced from our loyal community and with the help of AI. We aim for accuracy but are not responsible for inaccurate information.

Compatible Hardware

Amazon eBay

*Spec is estimated from brand data.

Class Comparison

Torque	Below Average Stronger than 10% of 1060 Digital Standard servos at 4.8V
Speed	Average Faster than 36% of 1045 Digital Standard servos at 4.8V
Weight	Above Average Lighter than 85% of 1880 Digital Standard servos

Performance Analysis

Shaft Power	0.83 W
Power Density	0.487 W/in³ More power-dense than 3% of 1768 Digital Standard servos
Torque Density	1.4159 oz-in/g Stronger than 9% of 1053 Digital Standard servos
Torque-to-Volume Ratio	42.18 oz-in/in³ Denser torque than 10% of 1058 Digital Standard servos
Speed-to-Weight	0.12255 (1/sec·g) Faster than 56% of 1038 Digital Standard servos
Speed-Torque Trade-off	11.55 Better balanced than 15% of 1034 Digital Standard servos
Voltage Range Width	1.2 V Wider voltage range than 17% of 1560 Digital Standard servos