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Bobbin for Postbed

$0.78

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Description

Replacement metal bobbin for industrial post-bed (cylinder arm) lockstitch sewing machines.

Dimensions: 21.8 mm outer diameter × 9.75 mm width × 6 mm shaft hole —

Compatible with Speedway 810/820/818D/591Q/9910/9920, JACK S5/S7, Siruba P717/P727/R718/R728, Consew 228R, and other post-bed machines using this bobbin size. Always verify measurements against your original bobbin before ordering.

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Bobbin for Postbed

Generic

Bobbin for Postbed

$0.78

Replacement metal bobbin for industrial post-bed (cylinder arm) lockstitch sewing machines.

Dimensions: 21.8 mm outer diameter × 9.75 mm width × 6 mm shaft hole —

Compatible with Speedway 810/820/818D/591Q/9910/9920, JACK S5/S7, Siruba P717/P727/R718/R728, Consew 228R, and other post-bed machines using this bobbin size. Always verify measurements against your original bobbin before ordering.