Riccar #53741 - Sewing Machine Hook Drive Gear

thingiverse

Replacement gear for Riccar #43741 Hook Drive Gear for Sewing Machines Should theoretically be compatible with: ### Riccar: 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 ### Tacony FA762 ## Version 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. ## STL File 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