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JR S8912
Standard

JR S8912

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-10-23
Identity
Brand JR
Category Hobby
Performance
Torque
12.6V972.10 oz-in
Speed
12.6V0.11 sec/60°
Physical
Weight 2.79 ozBelow Average
Dimensions L 1.575 in
W 0.787 in
H 1.772 in
Drivetrain
Motor Type Brushless
Gears Steel
Rotation/Support Dual Bearings
Control & Signal
Modulation Digital
Rotational Range 180°
Control System PWM
Electrical & Environment
Operating Voltage 12–12 V
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

WeightBelow Average
Lighter than 14% of 1872 Digital Standard servos

Performance Analysis

Shaft Power 16.34 W
Power Density7.439 W/in³
More power-dense than 93% of 1762 Digital Standard servos
Torque Density12.3051 oz-in/g
Torque-to-Volume Ratio442.58 oz-in/in³
Speed-to-Weight0.11508 (1/sec·g)
Speed-Torque Trade-off106.92
Voltage Range Width0.0 V
Wider voltage range than 1% of 1552 Digital Standard servos

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