Hitec HS-300BB

Search Amazon Search eBay

Compatible Hardware

Amazon eBay

*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-09-16

Identity

Brand Product Number Category

Performance

Torque Speed Stall Current Output Power Radial Load Running Current

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

Preferences are saved automatically.

Weight

Dimensions

Torque

Speed

Current

Temp

Wire

Identity
Brand
Product Number	31305S
Category	Hobby
Discontinued	Yes
Performance
Torque	6.0V 49.00 oz-in 4.8V 42.00 oz-in
Speed	6.0V 0.15 sec/60° 4.8V 0.19 sec/60°
Running Current	(add)
Stall Current	(add)
Physical
Weight	1.66 oz
Dimensions	L 1.60 in W 0.80 in H 1.40 in
Case Material	(add)
Drivetrain
Motor Type	3-pole
Motor Drive	(add)
Gears	Plastic
Gear Spline/Teeth	24 T estimate
Shaft Size	(add)
Rotation Mode	Positional
Rotation/Support	Single Bearing
Backlash	(add)
Control & Signal
Modulation	Analog
Direction	(add)
Rotational Range	180°
Mechanical Limit	(add)
Pulse Cycle	20 ms
Pulse Width	900-2100 µs
Neutral Position	(add)
Dead Band	(add)
Refresh Rate	(add)
Angle Sensor	(add)
Control System	(add)
Programmable	(add)
Signal Voltage	(add)
Electrical & Environment
Operating Voltage	4.8–6 V
Power Source	External
Regulator Type	Direct
Temperature	(add)
Water Rating	(add)
Certification	(add)
Idle Current	(add)
Connectivity
Connector	S
Wire Length	(add)
Origin
Country of Origin	(add)

MORE SPECS

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.

Performance Analysis

Shaft Power	0.41–0.60 W
Torque Density	0.8917 oz-in/g Stronger than 5% of the 157 Analog Standard servos in the database
Torque-to-Volume Ratio	23.44 oz-in/in³ Denser torque than 14% of the 157 Analog Standard servos in the database
Power Density	0.337 W/in³ More power-dense than 22% of the 421 Analog Standard servos in the database
Speed-to-Weight	0.11174 (1/sec·g) Faster than 50% of the 156 Analog Standard servos in the database
Speed-Torque Trade-off	7.98 Better balanced than 15% of the 156 Analog Standard servos in the database
Torque Gain per Volt	13.89%/V More voltage-responsive (torque) than 47% of the 121 Analog Standard servos in the database
Speed Gain per Volt	22.22%/V More voltage-responsive (speed) than 88% of the 122 Analog Standard servos in the database
Voltage Range Width	1.2 V Wider voltage range than 64% of the 186 Analog Standard servos in the database