603975-003 - Belt Motor Fits Singer 502 507 - 603975-003

guaranteed to fit brother sewing machine models:
640d, 920d, 934d, pl1050, vx1005guaranteed to fit singer sewing machine models:
1021, 1022, 500, 502, 507, 509, 513, 514, 518, 522, 527, 533, 534, 538, 543 stylist, 560 diana, 800, 802, 807, 809, 813, 814, 818, 822, 824, 827, 833, 834, 838, 844, 860