Just released a 9mm Bearing sleeve so you can print them, remove the X-axis 9mm Bearing, Sleeve it, trim the sleeve, and fit it as the Y-axis idler.
The 10mm Bearing is then free to use on the X-axis......
Available
Here..
Please send me a PM if you have suggestions, or problems with Big Blue 360.
I won't see comments in threads, as I move around to much.
Working Link to Big Blue 360 Complete