Linear Motion Bearing LM12UU (12mm Dia) mks using the three-wire SPI communication

using the three-wire SPI communication

and a hall-effect sensor

servo mounting screws

Speed control PWM frequency up to 10KHz

Linear Motion Bearing LM12UU (12mm Dia) mks using the three-wire SPI communicationLinear bearings are used for linear motion. They can be used to build low cost and simple linear guiding systems for a wide variety of applications such as CNC and 3d printers. This linear ball bearing slides along an 12mm linear shaft. Specifications 30mm long x 21mm outer diameter x 12mm inner diameter Dynamic load rating C(N): 510 N Static load rating Co(N): 784 N 4 Ball races inside 2 grooves with 20 mm outer diameter