Futaba BLS173SVi

Search Amazon Search eBay

Compatible Hardware

Amazon eBay

*Based on known specs.

Technical Specifications

Last Updated: 2026-10-09

Identity
Brand
Product Number	FUTM0184
Category	Hobby
Discontinued	Yes
Performance
Torque	7.4V 106.00 oz-in 6.6V 94.00 oz-in 6.0V 86.00 oz-in Above Average
Speed	7.4V 0.10 sec/60° 6.6V 0.11 sec/60° 6.0V 0.12 sec/60° Average
Physical
Weight	0.99 ozAverage
Dimensions	L 1.299 in W 0.591 in H 1.067 in
Case Material	Plastic
Drivetrain
Motor Type	Brushless
Gears	Metal
Gear Spline/Teeth	25 T
Rotation/Support	Dual Bearings
Control & Signal
Modulation	Digital
Control System	SBUS2
Programmable	Yes
Electrical & Environment
Operating Voltage	6–7.4 V
Temperature	-15–55 °C
Connectivity
Connector	Futaba J

Submit Missing Data Report an Error

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

*Based on known specs.

Class Comparison

Torque	Above Average Stronger than 73% of 262 Digital Mini servos at 6.0V
Speed	Average Faster than 52% of 263 Digital Mini servos at 6.0V
Weight	Average Lighter than 37% of 466 Digital Mini servos

Performance Analysis

Shaft Power	1.33–1.96 W
Power Density	2.393 W/in³ More power-dense than 68% of 440 Digital Mini servos
Torque Density	3.0714 oz-in/g Stronger than 74% of 258 Digital Mini servos
Torque-to-Volume Ratio	104.99 oz-in/in³ Denser torque than 71% of 262 Digital Mini servos
Speed-to-Weight	0.29762 (1/sec·g) Faster than 42% of 259 Digital Mini servos
Speed-Torque Trade-off	10.32 Better balanced than 68% of 261 Digital Mini servos
Torque Gain per Volt	16.61%/V More voltage-responsive (torque) than 54% of 232 Digital Mini servos
Speed Gain per Volt	14.29%/V More voltage-responsive (speed) than 36% of 235 Digital Mini servos
Voltage Range Width	1.4 V Wider voltage range than 45% of 351 Digital Mini servos