Corona CS928BB

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Technical Specifications

Last Updated: 2026-10-10

Identity
Brand
Product Number	CS928BB
Category	Hobby
Performance
Torque	6.0V 27.78 oz-in 4.8V 25.00 oz-in Above Average
Speed	6.0V 0.13 sec/60° 4.8V 0.14 sec/60° Below Average
Physical
Weight	0.32 ozBelow Average
Dimensions	L 0.886 in W 0.453 in H 0.969 in
Drivetrain
Gears	Plastic
Gear Spline/Teeth	21 T
Rotation/Support	Single Bearing
Control & Signal
Modulation	Analog
Rotational Range	40°
Dead Band	5 µs
Control System	PWM
Electrical & Environment
Operating Voltage	4.8–6 V
Temperature	-20–60 °C
Connectivity
Connector	JR (Universal) estimate
Wire Length	215 mm
Origin
Country of Origin	China

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*Based on known specs.

Class Comparison

Torque	Above Average Stronger than 85% of 170 Analog Micro servos at 4.8V
Speed	Below Average Faster than 18% of 170 Analog Micro servos at 4.8V
Weight	Below Average Lighter than 35% of 346 Analog Micro servos

Performance Analysis

Shaft Power	0.33–0.40 W
Power Density	1.017 W/in³ More power-dense than 65% of 333 Analog Micro servos
Torque Density	2.7778 oz-in/g Stronger than 89% of 170 Analog Micro servos
Torque-to-Volume Ratio	64.36 oz-in/in³ Denser torque than 80% of 170 Analog Micro servos
Speed-to-Weight	0.79365 (1/sec·g) Faster than 27% of 170 Analog Micro servos
Speed-Torque Trade-off	3.50 Better balanced than 88% of 169 Analog Micro servos
Torque Gain per Volt	9.27%/V More voltage-responsive (torque) than 17% of 96 Analog Micro servos
Speed Gain per Volt	6.40%/V More voltage-responsive (speed) than 1% of 96 Analog Micro servos
Voltage Range Width	1.2 V Wider voltage range than 26% of 182 Analog Micro servos