Bobbin Case – Part #Q6A0764000 | Singer, Pfaff & EverSewn

Restore smooth stitching and consistent thread tension with this bobbin case (Part #Q6A0764000), designed for select Singer, Pfaff, and EverSewn sewing machines.

This bobbin case is a high-quality OEM-compatible replacement, built to maintain proper lower thread tension and reliable stitch formation. It’s ideal for resolving common issues like thread nesting, looping, and inconsistent tension.

Perfect for both everyday sewing and heavy-duty applications, this bobbin case ensures stable performance and clean stitch results.

Key Features:

• ✔️ OEM-compatible bobbin case replacement
• ✔️ Maintains consistent lower thread tension
• ✔️ Helps eliminate thread jams and looping
• ✔️ Precision-machined for smooth operation
• ✔️ Ideal for repair, maintenance, or replacement

Compatibility

Guaranteed to Fit EverSewn Sewing Machine Models:

Charlotte
Sparrow 20
Sparrow 25

Guaranteed to Fit Pfaff Sewing Machine Models:

140S
Ambition 1.0
Ambition 1.5
Ambition Essential
Quilt Ambition 2.0

Guaranteed to Fit Singer Sewing Machine Models:

2010 (2009 Version), 2010 Professional, 2010 Superb
3321, 3323 Talent
4411 Heavy Duty, 4423 (Heavy Duty), 4432, 44S, 4452 Heavy Duty
5511, 5523, 5532 Heavy Duty, 5554
9100
ET-1 (Perfect Finish)
HD6380M

Alternate Part Numbers

06A0764000, 416827001

Why This Part Matters

A worn or damaged bobbin case can cause:

• Thread nesting under fabric
• Inconsistent or loose tension
• Skipped stitches
• Thread breakage or jamming

Replacing your bobbin case restores balanced tension, smoother stitching, and reliable machine performance.

FAQ

Q: Is this an OEM Singer part?
A: This is a high-quality OEM-compatible (generic) replacement, designed to match original fit and performance.

Q: Will this fit Singer Heavy Duty machines?
A: Yes — it is compatible with popular models like 4411, 4423, 4432, and 4452.

Q: Will this fix tension issues?
A: In many cases, yes. A worn bobbin case is one of the most common causes of lower thread tension problems.