The stationary field tooth clutch (SFTC series) operates dry or in oil. This model offers a bearing-supported design to ease the installation process and can be almost maintenance-free under proper operating conditions. The clutch’s positive engagement, less than 1° of backlash, high torque-to-size ratio and ease of installation make it suitable for a variety of applications. Its magnet body typically is installed on a motor or gearbox shaft with the option for a hub, coupling, gear, pulley or sprocket mounted to the armature. The clutch can be modified for corrosive or moist atmospheres and environments.