Adjustable Spool Roller
thingiverse
Upgrade to the latest universal design here: http://www.thingiverse.com/thing:1185076. Discover a filament spool roller accommodating 1kg spools from MakerBot and DF Robot, using patio door ball bearings (available at Home Depot for $13) that fit snugly on the spool rim while allowing easy rotation. Its base adjusts from 65mm to 75mm width, making it compatible with any spool within this range. Watch the video and refer to the instructions for more details, parts list and assembly guide. Links included in description: http://www.youtube.com/watch?v=MXcBH2-0TiE&feature=youtu.be; Parts needed: Patio Door Roller Bearings (2 Pack), Medium Duty Felt Pads (75 Pack), M3 Metric Tap, Tap Wrench, M3x8mm (100 Pack) and M3x12mm (100 Pack).
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