Thank you so much for your reply!
I apologize I should have linked the wind turbine's website.
https://www.youmagine.com/designs/wind-turbine-with-tutorial
We just put the wings together. It seems that joining it takes a little bit of force but in general it should be fine.
My boss ordered the bearings but just in case I went to github and took a STEP file and successfully converted it to 3MF file ready for printing. Thanks again for your reply!