Rotary Hook – QX-875
The QX-875 Rotary Hook captures the needle-thread loop and carries it around the bobbin area, allowing the upper and lower threads to interlock and form a lockstitch. Confirm the complete machine model and subclass to ensure compatibility before ordering.
Machine Parts
Rotary Hook – QX-875
This rotary Hook operates in the lower-thread area of a lockstitch sewing system. It engages the loop formed by the needle thread and carries that loop around the bobbin area, allowing the upper and lower threads to interlock and form the stitch.
Purpose and Benefits
Why This Machine Part Matters
The rotary hook is central to the stitch-forming sequence and must move smoothly in relation to the needle and bobbin assembly. Wear, surface damage or incorrect adjustment can contribute to skipped stitches, thread damage, noise and unreliable stitch formation.
Stitch Formation
Engages the needle-thread loop so the upper and lower threads can interlock.
Smooth Thread Passage
Provides the working path needed for the thread loop to travel around the bobbin area.
Consistent Operation
Supports repeatable stitch formation when correctly matched, timed and adjusted.
Serviceable Assembly
Replacing a worn or damaged hook can help restore dependable lower-thread operation.
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 | Rotary Hook |
|---|---|
| Part Code | QX-875 |
| Alternative Part Numbers | HG12MC(1), KRT875LK |
| Compatible Machine Brands | BROTHER |
| Compatible Machines / Families | BROTHER LT2-8875 |
| Part Function | This rotary hook captures the upper-thread loop and helps form the lockstitch around the bobbin thread. |
| 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 |
