Anet A8 Y axis tensioner

I got tired of replacing the weak idlers so I designed this tensioner to use larger roller bearings. Shaft will need to be cut to length with a cutoff wheel, Dremel works nice. This is a remix of https://www.thingiverse.com/thing:2306072.

Bearings:

https://www.amazon.com/5x13x4mm-Precision-Bearings-Rubber-695-2RS-BU/dp/B00ZVF8J3O/ref=sr_1_3?ie=UTF8&qid=1542047133&sr=8-3&keywords=13x5x4+bearing

Shaft:

https://www.amazon.com/Uxcell-a15113000ux1262-100mm-Model-Straight/dp/B01B27MJC6/r