Feed Dog Nr 281946 for Singer Industrial Sewing Machines
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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.
π 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
Feed Dog (281946 / NR421) for Singer 300U
Ensure powerful and consistent material transport with this Feed Dog (Part #281946). Specifically engineered for the Singer 300U and United Sewing Machine NR models, this feed dog is the primary component for moving heavy mattress materials and thick fabrics through the sewing area.
This part is also identified by and interchangeable with part number NR421.
Key Features & Benefits
Aggressive Tooth Profile: Features precision-milled teeth designed to grip dense materials, such as mattress ticking and heavy webbing, without slipping or damaging the fabric.
Dual Part Compatibility: A direct replacement for both #281946 and #NR421, ensuring a perfect fit across different iterations of the 300U and United NR series.
Hardened Tool Steel: Manufactured from high-carbon steel and heat-treated to maintain sharp tooth edges even after millions of cycles against abrasive industrial fabrics.
Synchronized Feeding: Engineered to work in perfect harmony with the needle and presser foot movement, ensuring uniform stitch length and preventing material "puckering."
Compatible Machines
- Singer 300UX5 Tape Edge
- Singer 300U Model NR United
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.
β’ Genuine OEM parts are covered by the manufacturer's warranty where applicable.
β’ Aftermarket and generic parts are covered against manufacturing defects.
β’ 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.
β’ 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.