Needle Bar Rock Frame 415344= 415045= 267673 for Singer 300U Model NR United Sewing Machine
Regular price
$90.62 USD
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🌍 Ships from USA (Georgia) office. Global sourcing ensures availability if not in stock.
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Needle Bar Rock Frame (415344) for Singer 300U
Maintain the high-speed stability of your machine with this Needle Bar Rock Frame (Part #415344). This heavy-duty component is designed to house and guide the needle bar, facilitating the precise "rocking" or walking motion required for the Singer 300U and United Sewing Machine NR models.
This part is a direct replacement for and is interchangeable with part numbers 415045 and 267673.
Key Features & Benefits
Multi-Part Compatibility: Engineered to consolidate and replace part numbers 415344, 415045, and 267673, ensuring compatibility across various production generations of the 300U series.
Structural Rigidity: Cast from high-grade industrial alloy to prevent flexing, even when sewing through the densest materials like multi-layered mattress foam or heavy canvas.
Precision-Machined Channels: Features ultra-smooth internal tracks to ensure the needle bar travels vertically with zero lateral deviation, maintaining perfect needle-to-looper timing.
Vibration Absorption: The mass and density of this rock frame are designed to dampen the high-frequency vibrations of industrial production, contributing to a smoother-running machine.
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.