Interested in the Switchwire build, bearing question

[PickyBiker]

In the BOM there is a callout for 20x F695 bearings. When I search for those, there are flanged and non-flanged models. Which does it use?

 

[CautiousLeopard]

In the BOM there is a callout for 20x F695 bearings. When I search for those, there are flanged and non-flanged models. Which does it use?

Flanged