MECHANIC FAN COOLER

1:5 ratio gear with a push arm system.
this project for cooling with mechanical power

SCREWS FOR MAIN PARTS:

3X_M4 35mm YHB (COUNTERSINK head screw)
4x_M4 30mm YHB
1X_M4 25mm YHB
4X_M3 35mm YHB
1X_M6 25mm allen head or normal head screw

SCREWS FOR FAN PARTS:

2X_M3 20mm YHB
3X_M3 16mm Normal HEAD

M4,M3,M6 nylon insert and normal nuts for all screws
M4 and M6 washer for to reduce friction

Finally you have 604zz bearings (X8)__bearing diamaters(4x12x4)