CR-10s X Stepper Bearing Support

I recently installed Cornely_Cool's awesome belt tensioners on my CR-10s ( https://www.thingiverse.com/thing:2869114 and https://www.thingiverse.com/thing:2854971 ). After doing so and increasing belt tightness a little, I started to worry about stepper shaft flex, particularly when the teeth are coming on and off of the pulley or idler. After seeing some good results doing this to a Prusa i3 MK3's extruder stepper, I decided to do it to my X and Y axis on CR-10s.

This X axis cover offers the