Bobbin Case — Fits Singer Featherweight 221, Singer Featherweight 222K
Specs: Featherweight 221 bobbin case, part #45751 variant
Featherweight-specific tension geometry; high margin part.
Featherweight-specific tension geometry; high margin part.
Machines this part fits
| Machine | Years | Where to buy |
|---|---|---|
| Singer Featherweight 221 | 1933-1964 | eBayAmazonAliExpress |
| Singer Featherweight 222K | 1953-1961 | eBayAmazonAliExpress |
Buying channels: we link to all major sources so you can compare — eBay for used/NOS parts, Amazon for fast shipping, AliExpress for factory-direct prices. Links may be affiliate links; they cost you nothing extra.