Smooth idler

Smooth idler 3d printed
Idler pulley for a belt-drive bicycle. The center of the pulley is designed as a press fit for a metric ball bearing, 22-mm O.D., 7 mm width. In one printing press fit worked perfectly, in another it was a little loose -- I added a brass shim.
cm: 5.714 w x 5.714 d x 1.2 h
in: 2.25 w x 2.25 d x 0.472 h


  • White Strong & Flexible

    White nylon plastic with a matte finish and slight grainy feel.