Needle Bar Rock Frame 70201 for Industrial Sewing Machines
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Needle Bar Rock Frame 70201 for Singer 144W, 145W & Seiko JW-28BL Sewing Machines
Ensure smooth needle movement and precise stitching performance with this needle bar rock frame, designed for Singer 144W, 145W, and Seiko JW-28BL industrial sewing machines. This essential mechanical component supports the needle bar system, allowing accurate oscillation and stable motion for consistent stitch formation during heavy-duty sewing operations.
Key Features:
?? part – 70201
?? Compatible with Singer 144W, 145W & Seiko JW-28BL models (seiko-sewing.co.jp
)
?? Supports smooth movement of the needle bar assembly
?? Ensures accurate needle alignment and timing
?? Heavy-duty metal construction for long service life
?? Helps reduce vibration and improve stitch consistency
The needle bar rock frame is a key part of the machine’s upper mechanism, controlling the controlled rocking motion of the needle bar to maintain proper synchronization with the hook system for reliable stitch formation. It is listed in official parts breakdowns for these machine series, confirming its critical role in operation.
Compatible Machines
- Singer 144W, 145W and Seiko JW-28BL
- Seiko JW-28BL-10, 20-1, 30-1
- Seiko JW-28BLC-20, 30
Orders are typically processed within 1–3 business days.
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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.