Bobbin Case for Singer 31-15 and 331K Models – Sewing Machine Replacement Part 62740
✉️ REQUEST PRICE, AVAILABILITY & SHIPPING
This item requires confirmation before ordering.
Current pricing, availability, lead time, and machine compatibility
will be verified for your specific requirement.
Please send your machine model, required gauge or size, quantity, and clear photos of the machine nameplate or existing components when available.
Please send your machine model, required gauge or size, quantity, and clear photos of the machine nameplate or existing components when available.
🌎 International customers are welcome.
We serve customers worldwide. Depending on product availability, orders may be sourced or fulfilled through our USA, Singapore, or international supply network.
Please include your destination country and postal code so we can review the most suitable shipping option.
REQUEST A QUOTE
We serve customers worldwide. Depending on product availability, orders may be sourced or fulfilled through our USA, Singapore, or international supply network.
Please include your destination country and postal code so we can review the most suitable shipping option.
U.S. customers may also text the product link and photos to
+1 (770) 744-3831
This durable metal bobbin case is designed for professional and industrial sewing machines, delivering smooth thread performance and consistent stitching results. Built for long-lasting use, it is an ideal replacement part for maintaining or restoring your Singer sewing machine.
Please note that bobbin cases are not universal and must match the correct machine class. Always refer to your machine manual to ensure proper compatibility before purchasing.
Key Features
Fits Singer Industrial Models – Compatible with 31-15 and 331K machines
Durable Metal Construction – Strong, reliable, and long-lasting
Smooth Thread Flow – Helps ensure even and consistent stitching
Professional Replacement Part – Ideal for repair and maintenance
Machine-Specific Fit Required – Must match correct bobbin class/style
Anti-Backlash Spring Not Included – Designed without backlash spring
Product Specifications
Brand: Universal
Material: Metal
Units: Sold Individually
Type: Replacement Bobbin Case
Most in-stock orders are processed within 3 business days, Monday through Friday. Special-order and non-stock items may require additional handling time
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 promptly. Please see our Return & Refund Policy for eligibility, notification requirements, and applicable return terms.
• Warranty does not cover damage caused by improper installation, misuse, normal wear, Return & Refund Policy modifications.
If you have any questions, our support team is happy to help before or after your purchase.