Discover XQ-Power Servos in Our eBay Store!

Shop Now
Unknown Discontinued

JR DS8421

Compatible Hardware

*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-10-22
Identity
Brand JR
Product Number No. 02112
Category Hobby
Discontinued Yes
Performance
Torque
4.8V153.00 oz-in
Speed
4.8V0.19 sec/60°
Physical
Weight 1.94 ozAverage
Dimensions L 1.594 in
W 0.827 in
H 1.634 in
Drivetrain
Gears Aluminum
Gear Spline/Teeth 23 T estimate
Control & Signal
Modulation Digital
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

WeightAverage
Lighter than 41% of 65 Digital Unknown servos

Performance Analysis

Shaft Power 1.49 W
Power Density0.691 W/in³
More power-dense than 19% of 28 Digital Unknown servos
Torque Density2.7818 oz-in/g
Torque-to-Volume Ratio71.03 oz-in/in³
Speed-to-Weight0.09569 (1/sec·g)
Speed-Torque Trade-off29.07

Similar Active Servos

Reviews of JR DS8421

Be the first to review!

Submit a review of JR DS8421