Crank Shaft Knob 554139383 for Singer 20U Sewing Machine
βοΈ 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.
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
OEM Crank Shaft Knob (Part #541393). Specifically manufactured for the Singer 20U series, this authentic part ensures the precise fit, feel, and durability that only a manufacturer component can provide.
The crank shaft knob is essential for manual adjustments and controlling the mechanical timing of your machine. By choosing a part, you ensure that the internal threads and grip surface meet the exact engineering standards required for professional industrial use.
Key Features & Benefits
Authentic OEM Quality: A replacement part designed to provide a perfect fit and seamless operation with your Singer 20U.
Precision Grip: Features the original factory texture and ergonomic shape, providing maximum control when making manual adjustments.
Superior Longevity: Built from high-quality, heat-resistant materials that outperform generic alternatives in high-use environments.
Smooth Mechanical Action: Engineered to eliminate slipping or wobbling on the shaft, protecting the integrity of your machine's adjustment assembly.
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.