Rotary Tattoo Machine Cam/Wheel/Bearing 4.25mm
Rotary tattoo machine cam wheel for all direct drive rotary machine builds. This is a cam wheel designed with a stroke of up to 4.25mm. The inner shaft hole is 2mm in diameter (hole that fits onto the motor shaft). Made of brass. Ball bearing inner cam. 20.25mm diameter, 15.75mm width (including the needle pin).