Inspired by old cast pulleys this is a modular pulley system intended to be decorative, stackable, and for use with paracord. A 8x22x7 mm skate bearing should press fit into the center of the pulleys. 5/16" or 8mm bolts are used to hold the system together; two for the simple frame and 4 for the full frame, length depends on the number of pulleys stacked.
Each pulley needs two bearing washers on either side of the bearing. Choose your frame and stack the desired number of pulleys.
Edges are rounded to help give it a vintage look, but it doesn't go beyond 45 degrees of overhang so should print fine without any support.
I've only tested with PETG
The author marked this model as their own original creation.