Gear for ebike HUB motor MAC
sketchfab
54 tooth Replacement Gears for a MAC Hub Motor I recommend using NYLON (21-25 g) You need 1) metal washer 40х18х0,5 mm with three equidistant holes 16 mm distance from center 2) three fixing bolt with a conical heads 4x7 mm or rivets 3x10 3) bearing 608ZZ or 608RS On the first three photos is original (not 3D-printed) gears of MAC motor File “Gear-MAC-calibration_test.stl” is for trial printing and for saving test-material and time for fitting the parameters: adjustments for shrinkage, fitting for an external dimension of 56.3 mm, for a bearing 608zz seat, etc.
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