Spool guide with V-Roller bearing
thingiverse
This is an add on to my Universal Spool Holder http://www.thingiverse.com/thing:1443303. The guide makes for very smooth low friction dispensing of filament from the spool. Print Settings Printer Brand: Printrbot Printer: Simple Black Supports: Yes Resolution: 0.1 Infill: 50% Post-Printing Remove Support material. Insert 6x13mm V-Roller bearing and secure with a M4x15mm machine screw or similar. Place O-rings in the depressions under neath the part then slide onto the Universal spool holder.
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