X40IDL

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firepick1 (localhost) edited this page Jul 29, 2016 · 5 revisions

GT2 Idler for 20x40mm extrusion

Synchronous belt (e.g., GT2) idler attaches to one end of of 20x40mm standard or MakerSlide aluminum extrusion of arbitrary length.

3D print view

Function

Stepper mount is 3D printable in PLA and has the following features:

fastens with pair of M5 screws on side or bottom of mount.
belt-tensioning slots accommodate a slotted screwdriver used as a lever

Required

M5x50mm screw (1)
M5 locknut (1)
5x10x4mm ball bearing such as MR105ZZ (2)
M5x10mm screw (2)
M5 extrusion nut (2)
GT2 pulley for 5mm shaft (1)

See Also