The rotary solenoids by Kuhnke, are integrated rotary solenoid systems that has ball bearings for enhanced accuracy and service life. There are basic models available in either cylindrical and square form factors and a lot of specifications.
The solenoids are one of preferred models that are available directly from stock. There are small quantities that are ready for immediate delivery, but some may depend on availability. These preferred modeals are made for 24 V DC and 100% ED. The BOR range provides shafts on both sides, and the models can either be used in a clockwise, or counter-clockwise rotation. They also have a return spring on the shaft that can be used with a clockwise rotation.