Jamara ST1318

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*Based on known specs.

Technical Specifications

Last Updated: 2026-07-10

Identity
Brand
Product Number	33216
Category	Hobby
Performance
Torque	6.0V 56.95 oz-in 4.8V 44.45 oz-in Bottom 10%
Speed	6.0V 0.17 sec/60° 4.8V 0.23 sec/60° Bottom 10%
Stall Current	≤900 ABottom 10%
Physical
Weight	1.94 ozAbove Average
Dimensions	L 1.594 in W 0.795 in H 1.587 in
Drivetrain
Gears	Metal
Gear Spline/Teeth	25 T
Rotation/Support	Single Bearing
Electrical & Environment
Operating Voltage	4.8–6 V
Connectivity
Connector	Futaba J
Origin
Country of Origin	Germany

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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

*Based on known specs.

Class Comparison

Torque	Bottom 10% Stronger than 5% of 1294 Standard servos at 4.8V
Speed	Bottom 10% Faster than 5% of 1290 Standard servos at 4.8V
Weight	Above Average Lighter than 65% of 2538 Standard servos
Stall Current	Bottom 10% Lower draw than 1% of 613 Standard servos

Performance Analysis

Shaft Power	0.36–0.62 W
Power Density	0.308 W/in³ More power-dense than 13% of 24 Jamara servos
Torque Density	0.8082 oz-in/g Stronger than 1% of 1286 Standard servos
Torque-to-Volume Ratio	22.10 oz-in/in³ Denser torque than 2% of 1291 Standard servos
Speed-to-Weight	0.07905 (1/sec·g) Faster than 12% of 1281 Standard servos
Speed-Torque Trade-off	10.22 Better balanced than 18% of 1280 Standard servos
Current-per-Torque Ratio	20.2475 A/oz-in More efficient than 1% of 380 Standard servos
Torque Gain per Volt	23.43%/V More voltage-responsive (torque) than 90% of 1037 Standard servos
Speed Gain per Volt	29.39%/V More voltage-responsive (speed) than 98% of 1060 Standard servos
Voltage Range Width	1.2 V Wider voltage range than 11% of 1849 Standard servos