Bernina Necchi Metal Bobbins (10-Pack) - No Holes - Part # 530761

Metal One-Piece Bobbins - No Holes - 10-Pack - Part # 530761

Part Number: 530761 (also 201842, 0115367200)

Type: Metal one-piece bobbin with no holes

Material: Silver steel or aluminum

Quantity: 10 bobbins per pack

Quality: High-quality replacement bobbins

About These Bobbins

These high-quality metal bobbins are specifically designed for vintage and classic Bernina and Necchi sewing machines. The one-piece "no hole" design provides smooth, consistent thread delivery and reliable performance in machines with oscillating hook systems. Made from durable silver steel or aluminum, these bobbins are built to last and maintain proper tension for balanced, professional-quality stitches.

The bobbin serves as the lower thread spool in your sewing machine, feeding thread from below to interlock with the upper thread and create stitches. Quality bobbins are essential for proper stitch formation, consistent tension, and trouble-free sewing.

Key Features

One-Piece Metal Construction:

These bobbins are precision-manufactured from a single piece of metal (steel or aluminum), making them more durable and balanced than plastic or multi-piece bobbins. The solid construction prevents warping, cracking, or breaking during use.

No Holes Design:

Unlike some bobbin styles with small circular perforations, these bobbins feature a smooth, solid design with no holes. This "no hole" construction is specifically required for certain Bernina and Necchi models and ensures proper fit and function in oscillating hook systems.

Precision Dimensions:

Manufactured to exact specifications for perfect fit and smooth operation in compatible machines. Proper bobbin dimensions are critical for correct tension and stitch quality.

10-Pack Value:

This pack includes 10 bobbins, giving you plenty of spares for different thread colors and projects. Wind multiple bobbins in advance to keep your sewing flowing without interruption.

Specifications

• Diameter: 20.5mm (0.80 inches)
• Thickness: 11.8mm (0.46 inches)
• Center Hole Diameter: 6mm (0.23 inches)
• Material: Silver steel or aluminum
• Design: One-piece, no holes
• Quantity: 10 bobbins per pack

Compatibility - Fits Bernina Models:

Old Style 500-800 Series:

530, 532, 534, 540, 600, 610, 640, 700, 701, 707, 708, 709, 710, 717, 718, 719, 727, 728, 729, 730, 731, 732, 801, 802, 802S, 803, 803S, 830 Record

Other Bernina Models:

15, 317, 630

Important: These bobbins do NOT fit modern Bernina 8 Series models such as the 820, 830LE, or 880. Please verify your model number before ordering.

Compatibility - Fits Necchi Models:

Oscillating Hook Machines:

BU, BF, Nova, 510, 512, 513, 515

These bobbins are specifically designed for Necchi machines with oscillating (front-loading) hook systems.

Why Choose Metal Bobbins?

Superior Durability:

Metal bobbins last significantly longer than plastic alternatives. They won't crack, warp, or degrade over time, even with heavy use.

Better Thread Tension:

The solid metal construction maintains consistent shape and weight, providing more reliable thread tension than plastic bobbins that can flex or deform.

Smoother Thread Delivery:

The precision-machined metal surface allows thread to unwind smoothly without catching or snagging, reducing thread breaks and tension problems.

Heat Resistant:

Metal bobbins won't melt or deform from friction heat generated during high-speed sewing, making them ideal for extended sewing sessions.

Authentic Replacement:

These metal bobbins match the original equipment specifications for vintage Bernina and Necchi machines, ensuring proper fit and performance.

How to Use

Winding the Bobbin:

1. Place an empty bobbin on your machine's bobbin winder spindle
2. Thread according to your machine's manual (usually through a tension disc)
3. Wind slowly at first, then increase speed once thread is secure
4. Fill the bobbin evenly - don't overfill or underfill
5. Trim the thread tail close to the bobbin

Installing the Bobbin:

1. Insert the wound bobbin into your bobbin case
2. Thread the bobbin through the tension slot according to your machine's manual
3. Leave a 4-6 inch thread tail
4. Insert the bobbin case into the machine's shuttle assembly
5. Pull up the bobbin thread using the hand wheel

Tips for Best Results

• Wind evenly: Ensure thread is distributed evenly across the bobbin for consistent tension
• Don't overfill: Leave a small gap at the top of the bobbin to prevent jamming
• Use quality thread: Cheap thread can cause lint buildup and tension problems
• Keep bobbins clean: Wipe bobbins occasionally to remove lint and oil residue
• Organize by color: With 10 bobbins, you can pre-wind common thread colors for quick changes
• Check for damage: Inspect bobbins periodically for burrs or rough spots that could damage thread

Alternate Part Numbers

This bobbin is also known by the following part numbers:

• 530761
• 201842
• 0115367200

All refer to the same high-quality metal one-piece bobbin with no holes.

What's Included

Ten (10) metal one-piece bobbins with no holes. Thread not included.

Compatibility Note

These bobbins are compatible with Bernina and Necchi sewing machines as listed above. This is not a trademarked accessory, but it is designed to work seamlessly with Bernina and Necchi products. Always verify your machine's bobbin requirements before ordering.

Stock up on quality metal bobbins and keep your vintage Bernina or Necchi sewing smoothly!