Zahnrad auf der Oberrarmwelle Singer

 # Singer 241, 242, 244, 247, 248, 249, 252, 257, 259, 263, 267, 288
 # Singer 353, 354, 362, 368
 # Singer 547, 563, 588
 # Singer 3101, 3102, 3103, 3104, 3105
 # Singer 6100, 6102, 6104, 6105, 6106, 6110, 6120, 
 # Singer 6130, 6136, 6146, 6152, 6156, 6174, 6184
 # Singer 7100, 7101, 7102, 7104, 7105, 7106, 7108, 7110, 7136, 7171, 7174