Blue Bird BMS-306BB

Search Amazon Search eBay

Compatible Hardware

Amazon eBay

*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-10-23

Identity
Brand
Product Number	BMS-306BB
Category	Hobby
Discontinued	Yes
Performance
Torque	4.8V15.00 oz-in
Speed	4.8V0.10 sec/60°
Physical
Weight	0.23 ozBottom 10%
Dimensions	L 0.93 in W 0.40 in H 0.91 in
Drivetrain
Motor Type	Brushed
Gears	Plastic
Gear Spline/Teeth	25 T estimate
Rotation/Support	Single Bearing
Control & Signal
Modulation	Analog
Neutral Position	1520 µs
Refresh Rate	125 Hz
Control System	PWM
Electrical & Environment
Operating Voltage	4.5–5.5 V
Power Source	Ni-MH / Ni-CD
Connectivity
Connector	JR (Universal)

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

*Spec is estimated from brand data.

Class Comparison

Weight

Bottom 10%

Lighter than 6% of 67 Analog Nano servos

Performance Analysis

Shaft Power	0.28 W
Power Density	0.819 W/in³ More power-dense than 43% of 66 Analog Nano servos
Torque Density	2.3077 oz-in/g
Torque-to-Volume Ratio	44.31 oz-in/in³
Speed-to-Weight	1.53846 (1/sec·g)
Speed-Torque Trade-off	1.50
Voltage Range Width	1.0 V Wider voltage range than 25% of 41 Analog Nano servos