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Flash Hobby BLS2940MED
Standard

Flash Hobby BLS2940MED

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-07-10
Identity
Brand Flash Hobby
Product Number (add)
Category Hobby
Performance
Torque
8.4V 555.00 oz-in
7.4V 513.00 oz-in
6.0V 444.00 oz-in
Speed
8.4V 0.06 sec/60°
7.4V 0.07 sec/60°
6.0V 0.08 sec/60°
Running Current (add)
Stall Current (add)
Physical
Weight 2.50 oz
Dimensions L 1.57 in
W 0.79 in
H 1.16 in
Case Material Aluminum
Drivetrain
Motor Type Brushless
Motor Drive (add)
Gears Steel
Gear Spline/Teeth 25 T
Shaft Size (add)
Rotation Mode (add)
Rotation/Support Dual Bearings
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 Magnetic Encoder
Control System PWM
Programmable Yes
Signal Voltage (add)
Electrical & Environment
Operating Voltage 6–8.4 V
Power Source (add)
Regulator Type (add)
Temperature (add)
Water Rating Waterproof
Certification (add)
Idle Current (add)
Connectivity
Connector JR (Universal)
Wire Length 300 mm
Origin
Country of Origin China

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.

Performance Analysis

Shaft Power 10.26–17.10 W
Torque Density6.2535 oz-in/g
Stronger than 89% of the 831 Digital Standard servos in the database
Torque-to-Volume Ratio308.60 oz-in/in³
Denser torque than 95% of the 842 Digital Standard servos in the database
Power Density11.888 W/in³
More power-dense than 99% of the 1643 Digital Standard servos in the database
Speed-to-Weight0.17606 (1/sec·g)
Faster than 79% of the 820 Digital Standard servos in the database
Speed-Torque Trade-off35.52
Better balanced than 61% of the 825 Digital Standard servos in the database
Torque Gain per Volt10.42%/V
More voltage-responsive (torque) than 20% of the 672 Digital Standard servos in the database
Speed Gain per Volt13.89%/V
More voltage-responsive (speed) than 39% of the 686 Digital Standard servos in the database
Voltage Range Width2.4 V
Wider voltage range than 48% of the 1268 Digital Standard servos in the database

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