Futaba BLS257

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*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-07-28

Identity

Brand Product Number Category

Performance

Torque Speed Stall Current Output Power Radial Load Running Current Shaft Power

Physical

Weight Dimensions Shape Shaft Size Case Material

Drivetrain

Motor Type Motor Drive Gears Gear Ratio Gear Spline/Teeth Rotation/Support Rotation Mode Backlash

Control & Signal

Modulation Direction Rotational Range Mechanical Limit Pulse Cycle Pulse Width Neutral Position Dead Band Refresh Rate Angle Sensor Control System Programmable Resolution MCU Operating Modes Signal Voltage

Electrical & Environment

Operating Voltage Power Source Regulator Type Temperature Water Rating Certification Idle Current

Connectivity

Connector Wire Length Baud Rate

Origin

Country of Origin

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Weight

Dimensions

Torque

Speed

Current

Temp

Wire

Identity
Brand
Product Number	FUTM0527
Category	Hobby
Discontinued	Yes
Performance
Torque	4.8V36.00 oz-in
Speed	4.8V0.07 sec/60°
Running Current	(add)
Stall Current	(add)
Shaft Power	0.95 W
Physical
Weight	0.92 oz
Dimensions	L 1.42 in W 0.59 in H 1.10 in
Case Material	(add)
Drivetrain
Motor Type	Brushless
Motor Drive	(add)
Gears	Plastic
Gear Spline/Teeth	21 T estimate
Rotation Mode	(add)
Rotation/Support	(add)
Backlash	(add)
Control & Signal
Modulation	Digital
Direction	(add)
Rotational Range	(add)
Mechanical Limit	(add)
Pulse Cycle	(add)
Pulse Width	(add)
Neutral Position	(add)
Dead Band	(add)
Refresh Rate	(add)
Angle Sensor	(add)
Control System	(add)
Programmable	(add)
Signal Voltage	(add)
Electrical & Environment
Operating Voltage	(add)
Power Source	(add)
Regulator Type	(add)
Temperature	(add)
Water Rating	(add)
Certification	(add)
Idle Current	(add)
Connectivity
Connector	(add)
Wire Length	(add)
Origin
Country of Origin	(add)

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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.