A breakdown of sought-after bearing types for linear and rotary motion applications, including crossed roller, flexible ball ...

simple, and fast. The disadvantage is that precise position control is not possible except at full stops. Each type of actuator is designed for a particular type of valve. Valves can be sorted by ...

Linear actuators offer advantages including a simple design with minimal moving parts ... A linear motor is very similar to a rotary electric motor. In a linear motor the rotor and stator (metal ring ...

but [Giovanni Leal] needed linear motion instead of the rotary actuation that servos normally offer. The 3D Printed Mini Linear Actuator was developed as a way to turn a mini servo into a ...