The programmable standard servo A81BHSW adopts an all-aluminum case, which can prevent the servo from becoming hot during operation, and at the same time ensure that the shell has sufficient strength to resist shocks. In addition, its internal structure gear adopts steel gear and reinforced shaft, which not only has strong occlusal force, but also can closely cooperate with the operation of the servo with the smooth bearing. Waterproof is very suitable for off-road vehicle competition. Suitable for a variety of harsh weather and environments. 

Feature 

High Performance Standard Digital Servo

Strengthen High Chrome Steel Shaft

Extra Strong Patent Steel Gears

Long Lifespan Brushless Motor

Programmable Digital Circuit

High Precision Magnetic Sensor

Fully Waterproof Up To IP67 Grade

Ideal for RC Car Airplane, Helicopter, Robot etc.

Specification

Item: A81BHSW

Operating Voltage: 4.8-8.4V

Operating speed: 0.097sec/60° @ 6.0V

Operating speed: 0.086sec/60° @ 7.4V 

Operating speed: 0.075sec/60° @ 8.4V 

Stall Torque: 28 kg-cm (389 oz-in) @ 6.0V

Stall Torque: 31 kg-cm (431 oz-in) @ 7.4V

Stall Torque: 35 kg-cm (486 oz-in) @ 8.4V 

Gear: Steel

Motor: BLS

Size: 40*20*37.5mm

Weight: 83g 

Connector Wire: TYU 300mm