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Standard Discontinued

JR Z250

Compatible Hardware

*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-07-28
Identity
Brand JR
Category Hobby
Discontinued Yes
Performance
Torque
4.8V49.00 oz-in
Speed
4.8V0.19 sec/60°
Physical
Weight 1.47 ozTop 10%
Dimensions L 1.52 in
W 0.73 in
H 1.32 in
Drivetrain
Motor Type 3-pole
Gears Metal
Gear Spline/Teeth 23 T estimate
Rotation/Support Bushing
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

WeightTop 10%
Lighter than 91% of 2538 Standard servos

Performance Analysis

Shaft Power 0.48 W
Power Density0.326 W/in³
More power-dense than 11% of 179 JR servos
Torque Density1.1751 oz-in/g
Torque-to-Volume Ratio33.45 oz-in/in³
Speed-to-Weight0.12622 (1/sec·g)
Speed-Torque Trade-off9.31

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Reviews (1)

  • Taylor

    August 8, 2014

    Application(s): I used as t-maxx 3.3 throttle and brake servo.

    Comments: Worked great. Very snappy

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