Bobbins Double Slot 220001800 for Singer 144W, 145W & Durkopp Adler 220 Sewing Machines

Ensure smooth and stable thread supply with these double slot bobbins, designed for Singer 144W, 145W, and Durkopp Adler 220 industrial sewing machines. These precision-engineered bobbins provide consistent thread winding and smooth release, helping maintain reliable stitch formation during high-speed and heavy-duty sewing operations.

Key Features:

?? replacement part – 220001800 (College Sewing listing
)
?? Compatible with Singer 144W, 145W & Durkopp Adler 220 models (turn0search1
)
?? Double slot design for secure and balanced thread flow
?? Ensures smooth unwinding and stable tension control
?? Durable steel construction for long industrial service life
?? Ideal for heavy-duty and high-speed sewing applications

The bobbin is a critical part of the lower thread system, working with the hook and bobbin case to form consistent stitches. Proper bobbin design helps reduce thread tangling and improves overall stitch quality in industrial machines.

Orders are typically processed within 1–3 business days.

We ship from our Georgia, USA warehouse. If an item is temporarily unavailable in the U.S., we source it through our global supplier network and will notify you of the estimated lead time.

Free shipping is available on U.S. orders over $99.

Once your order ships, you will receive a tracking number by email.

For urgent orders or shipping questions, please contact us before placing your order.

We stand behind the quality of the products we sell.

• Genuine OEM parts are covered by the manufacturer's warranty where applicable.

• Aftermarket and generic parts are covered against manufacturing defects.

• If you receive a damaged, defective, or incorrect item, please contact us within 30 days of delivery.

• Warranty does not cover damage caused by improper installation, misuse, normal wear, or modifications.

If you have any questions, our support team is happy to help before or after your purchase.