RJX Hobby BLS0550T

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*Based on known specs.

Technical Specifications

Last Updated: 2026-10-10

Identity
Brand
Product Number	BLS0550T
Category	Hobby
Performance
Torque	6.0V 83.34 oz-in 4.8V 66.67 oz-in Bottom 10%
Speed	6.0V 0.05 sec/60° 4.8V 0.05 sec/60° Top 10%
Physical
Weight	2.36 ozAverage
Dimensions	L 1.57 in W 0.79 in H 1.46 in
Case Material	Aluminum
Drivetrain
Motor Type	Brushless
Gears	Metal
Control & Signal
Modulation	Digital
Neutral Position	760 µs
Refresh Rate	333 Hz
Electrical & Environment
Operating Voltage	4.8–8.4 V
Connectivity
Connector	JR (Universal) estimate
Origin
Country of Origin	China

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Compatible Hardware

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*Based on known specs.

Class Comparison

Torque	Bottom 10% Stronger than 8% of 1043 Digital Standard servos at 4.8V
Speed	Top 10% Faster than 97% of 1041 Digital Standard servos at 4.8V
Weight	Average Lighter than 38% of 1902 Digital Standard servos

Performance Analysis

Shaft Power	2.47–3.08 W
Power Density	1.702 W/in³ More power-dense than 37% of 1759 Digital Standard servos
Torque Density	0.9951 oz-in/g Stronger than 3% of 1036 Digital Standard servos
Torque-to-Volume Ratio	36.82 oz-in/in³ Denser torque than 7% of 1042 Digital Standard servos
Speed-to-Weight	0.29851 (1/sec·g) Faster than 94% of 1033 Digital Standard servos
Speed-Torque Trade-off	3.33 Better balanced than 4% of 1031 Digital Standard servos
Voltage Range Width	3.6 V Wider voltage range than 81% of 1539 Digital Standard servos