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JR 351
Micro Discontinued

JR 351

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-10-08
Identity
Brand JR
Product Number JRPS351
Category Hobby
Discontinued Yes
Performance
Torque
6.0V 48.00 oz-in
4.8V 31.00 oz-in
Speed
6.0V 0.22 sec/60°
4.8V 0.24 sec/60°
Physical
Weight 0.86 ozBottom 10%
Dimensions L 1.12 in
W 0.50 in
H 1.17 in
Drivetrain
Motor Type 5-pole
Gears Brass
Rotation/Support Bushing
Control & Signal
Modulation Analog
Connectivity
Connector JR (Universal)

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.

Class Comparison

WeightBottom 10%
Lighter than 0% of 346 Analog Micro servos

Performance Analysis

Shaft Power 0.24–0.40 W
Power Density0.616 W/in³
More power-dense than 18% of 333 Analog Micro servos
Torque Density1.2653 oz-in/g
Torque-to-Volume Ratio47.31 oz-in/in³
Speed-to-Weight0.17007 (1/sec·g)
Speed-Torque Trade-off7.44

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