125291 -

: Models 15-75, 15-88, 15-89, 15-90, 15-91, and 15-125.

: Collectors and restorers often look for original Simanco (Singer Manufacturing Company) stamped versions on sites like Old Singer Shop or Vintage Singer Parts . 125291

This part is specifically designed to fit several classic Singer models, including: : Models 15-75, 15-88, 15-89, 15-90, 15-91, and 15-125

: It helps prevent the bobbin thread from tangling or unraveling when sewing operations start and stop by ensuring the bobbin stops spinning quickly. Compatible Singer Models : Models 15-75

: Modern high-quality replacements are available from brands like ZIGZAGSTORM and CKPSMS on platforms like Amazon and eBay .

The number most commonly refers to a specific, specialized bobbin case (part number #125291) used in vintage Singer sewing machines . Key Technical Specifications