====== Purchasable Upgrade Parts ====== [[Replacement Fans]] [[https://docs.google.com/spreadsheets/d/e/2PACX-1vRXqaXzcJNSr1jpt6HnYf3_3Iee7IVJ5L04hetuAIa0GhBDXsl6HbYyYlqJSBdPW-B8OvAZdtkgcaIP/pubhtml | Nicer Table with Clickable Store Links]] [[https://docs.google.com/spreadsheets/d/13s_2SAOkLSuMZSNBQc-Q0nJPLDiv3k0iMljslJmkxJA/edit?usp=sharing | Click here to view or edit in Google Docs]] ====== Rods/Shafts ====== Check if your 6mm and 8mm linear rods are straight ====== Bearings ====== Smooth operation requires straight and true (no bends or kinks) shafts and properly lubricated bearings. (4) x LM6LUU Linear Bearings - for the extruder gantry (35mm long) (8) x KFL08 Flanged Pillow Block Bearings (4) x LMK12UU Flanged Linear Bearings - for the Z axis