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Nano Discontinued

Protech B1021

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-08-12
Identity
Brand Protech
Category Hobby
Discontinued Yes
Performance
Torque
4.8V4.20 oz-inBelow Average
Speed
4.8V0.20 sec/60°Bottom 10%
Physical
Weight 0.07 ozAbove Average
Dimensions L 0.79 in
W 0.24 in
H 0.24 in
Drivetrain
Gears Plastic
Rotation/Support Bushing
Control & Signal
Modulation Analog
Control System PWM
Electrical & Environment
Operating Voltage 4.8 V

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

TorqueBelow Average
Stronger than 25% of 29 Nano servos at 4.8V
SpeedBottom 10%
Faster than 7% of 29 Nano servos at 4.8V
WeightAbove Average
Lighter than 88% of 27 Analog Nano servos

Performance Analysis

Shaft Power 0.04 W
Power Density0.853 W/in³
More power-dense than 46% of 27 Analog Nano servos
Torque Density2.0000 oz-in/g
Stronger than 46% of 29 Nano servos
Torque-to-Volume Ratio92.30 oz-in/in³
Denser torque than 79% of 29 Nano servos
Speed-to-Weight2.38095 (1/sec·g)
Faster than 54% of 29 Nano servos
Speed-Torque Trade-off0.84
Better balanced than 39% of 29 Nano servos

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