Airtronics/ Sanwa 94357Z Servo

Specifications

Source: Most data comes from the manufacturer but some data is sourced from our loyal community.

Last Updated:	2025-08-03
Modulation:	Analog
Torque:	4.8V: 100.00 oz-in (7.20 kg-cm) 6.0V: 125.00 oz-in (9.00 kg-cm)
Speed:	4.8V: 0.09 sec/60° 6.0V: 0.07 sec/60°
Weight:	2.06 oz (58.4 g)
Dimensions:	Length:1.54 in (39.1 mm) Width:0.79 in (20.1 mm) Height:1.47 in (37.3 mm)
Motor Type:	Coreless
Gear Type:	Hybrid
Rotation/Support:	Dual Bearings
Rotational Range:	(add)
Pulse Cycle:	(add)
Pulse Width:	(add)
Connector Type:	(add)

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The discontinued Airtronics 94357Z, also known as the ERG-VR, is a high-speed digital servo that is designed to deliver a winning combination of speed, torque, and precision for competitive racing applications. Its coreless motor provides instantaneous acceleration and a blistering transit time, making it the perfect choice for the steering of 1/10 scale touring cars and buggies, where its speed and accuracy can shave valuable tenths of a second off of lap times. The 94357Z's all-metal gear train and dual ball bearings on the output shaft provide a durable and slop-free drivetrain, ensuring that every command is translated into immediate and precise movements. The servo's digital controller provides a high-resolution, high-frequency response that results in a locked-in and connected feel for the driver.
The 94357Z is a true competition-grade servo that is built to win. Its robust construction and high-quality components ensure that it can withstand the rigors of competitive racing, providing a level of reliability that is essential for high-stakes events. The servo's aluminum gears are not only incredibly strong, but also lightweight, which helps to reduce the overall weight of the vehicle and improve its handling characteristics. For the competitive racer who is looking for a servo that can provide the ultimate in speed and precision, the Airtronics 94357Z is the ultimate weapon.