A Kenmore 1A-1B pattern sewing gear compatible with models 158.15x, 16x, 52x, 54x, 64x, 65x, 85x, 1503x, 1649x, 1653x, 1749x
This is a common gear to be lost when finding and salvaging used Kenmore sewing machines.
Printed on a CR10 with a 0.4mm nozzle with PLA with 7 walls/shells and 5 top and bottom layers, at 35% infill, and run continuously on a sewing machine without stopping for more than 30 minutes, and showed no signs of wear. Minimal supports touching the build plate are needed, but should be easy to remove.
The author marked this model as their own original creation.