Website: thingiverse
Author: rmcniff
Price: Free Download
File format: .Stl 3d printable
Description:
Makerbot Replicator 2X Extruder Drive Block UpgradeUPDATE Jan 30, 2014New V2 files uploaded. A few minor changes were made that should create stronger parts that require less post-finishing. Also, a remix has been created based on user comments to create a version that uses an M4 flat head screw to mount the bearing.