Overhead Low Drag Filament Spool Roller

Extremely low drag filament roller for 3030 t-slot extrusion. Allows the helix in the filament between the spool and the extruder to be visible with a full kilo roll.

Requires:
16 3x8x4mm bearings as the rollers
4 8x16x5mm bearings as guides
8 M3x35mm screws and nuts to suit.

Optional
2 M3x10mm screws and nuts

Mounts with a 3030 t-slot bolt with 6mm threads.

Supports only required for the part named bearing_side.stl