Hello everyoane!

I'm last year at industrial engineering and i need to build a high speed spindle for my final project. For me it's first time when need to do this type of project and i don't know how to calculate bearing life or other stuff and principle of operation...

http://www.fischerprecise.com/filead...Ausszug_HE.pdf

My project data are:

Vf = 7000 mm/min
N = 36000 tr/min
Dc = 10 mm (dimeter of the tool)
Zn = 2
ae= 10 mm
ap= 2 mm

Help! :drowning: