Bobbin-Case Component – SC-180J
The SC-180J bobbin-case component forms part of a sewing machine’s bobbin-case, shuttle or lower-thread assembly. Confirm the machine model, original component and measurements before ordering.
Machine Parts
Bobbin-Case Component – SC-180J
This bobbin-Case Component forms part of the sewing machine’s lower-thread assembly. It supports the positioning, movement or thread-control function of the bobbin, bobbin case or shuttle system during stitch formation.
Purpose and Benefits
Why This Machine Part Matters
Lower-thread components work together as an assembly, and damage to one supporting part can affect thread delivery, component movement and stitch consistency. Correct identification and fitting are important because visually similar components may perform different functions.
Assembly Support
Supports the operation or positioning of the lower-thread mechanism.
Thread-System Function
Contributes to controlled thread movement during stitch formation.
Stable Operation
Helps the matching bobbin, case or shuttle assembly operate as intended.
Serviceable Component
Can be replaced when worn or damaged after the exact part has been confirmed.
Replacement and Compatibility Guidance
When to Replace and What to Consider
Signs of Wear
Visible wear, damage, unusual movement or deterioration may indicate that the component requires attention.
Parts Are Not Always Interchangeable
Parts that appear similar may differ in fit, mounting arrangement or operating function.
Confirm Compatibility
Provide complete machine information and photographs so the required part can be checked before ordering.
Professional Installation
Installation or adjustment by a qualified sewing-machine technician may be required.
Compatibility must be confirmed before ordering to ensure the replacement part is suitable for the machine.
Parts Enquiry and Ordering
Send Us the Right Information
To help our parts team identify the correct replacement, provide the following information when requesting a quote.
Machine Details
Provide the machine brand and complete model information.
Existing Part
Send clear photographs of the original or damaged component.
Identification Plate
Include a clear photograph of the machine identification plate.
Required Quantity
Let us know how many replacement components are required.
| Part Type | Shuttle Case / Bobbin Case Component |
|---|---|
| Part Code | SC-180J |
| Compatible Machine Brands | Not specified in the source catalogue; confirm from the machine and original part. |
| Compatible Machines / Families | Confirm by part code and original sample |
| Part Function | This component forms part of the bobbin-case, shuttle or lower-thread assembly; its exact role must be matched to the original component. |
| Construction / Material | Not specified in the source catalogue. |
| Installation / Fitment | Model-specific replacement; timing, alignment or tension adjustment may be required. |
| Compatibility Confirmation | Required before purchase and installation |





