Garage Door Drive gear
thingiverse
Human: For a Sears Garage Door Opener model 139.664053 (which may also fit other models)\nGear Part Number: 81B56 \nThe design of this gear was created using solidworks and incorporates a helical gear module, sourced from the website - http://www.3dcontentcentral.com/secure/download-model.aspx?catalogid=171&id=428003#0 \nThe original file was modified to replicate an old-style gear design.\nBefore installing the new gear, apply a generous amount of grease for smooth operation. Instructions: To produce this part, print it using PLA at a layer height of 0.2mm with 75% infill.\nPrint the beveled side downwards to achieve optimal results.\nThe gear design allows for successful printing without additional support material.
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