A lid for @walter's Linear Bearing Greaser (http://www.thingiverse.com/thing:1128781). I've only made the 8mm size because that's the size bearing I have.
I added 0.2mm of horizontal tolerance and that seemed to fit pretty snug from my printer anyway. My print was in PLA at 0.2mm layers.
Autodesk Fusion 360
Category: PartsThe author marked this model as their own original creation. Imported from Thingiverse.