January 9, 2022
Description
Replacement gear for Riccar #43741 Hook Drive Gear for Sewing Machines
Should theoretically be compatible with:
414, 500, 505, 515, 525, 555FA, 570, 572, 600, 606, 610, 616, 666FA, 805, 806, 807, 808, 808E, 888, 906E, 2600, 2800, 2900, 2950, 3300, 3400, 3500, 3600, 4001, 4003, 8400, 8500, 9150, 9160, 9600, 9700, 9800, 9900, R750, RE571, RE581, RE591, RM570
FA762
Version 1 is tested and works on a riccar 8500.
Version 2 theoretically should have a slightly better fit but is untested. If v2 works for you please post a comment.
The origional STL/ Fusion 360 file is available here: https://a360.co/2G559pl
Generated using the Fusion gear generator:
https://apps.autodesk.com/FUSION/en/Detail/Index?id=9029586664984391977
24 teeth
45 degree angle
Adjust values until outside diameter approximates 27.2mm
License:
Creative Commons — Attribution
8
spuder
