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Magnaloy Model 400 Flexible Drive Coupling Hub (20-039)

$118.60 / Per Piece
$118.60
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Shipping calculated at checkout.

SKU: 210623

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Shipping Policy

All orders are processed within 1 to 3 business days (excluding weekends and holidays) after receiving your order confirmation email. You will receive another notification when your order has shipped. 

Domestic Shipping Rates and Estimates

For calculated shipping rates:  Shipping charges for your order will be calculated and displayed at checkout. 

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Estimated delivery time

UPS® Ground

1 to 5 business days

UPS Next Day Air

1 business day

UPS 2nd Day Air

1 business days

How do I check the status of my order?

When your order has shipped, you will receive an email notification from us which will include a tracking number you can use to check its status. Please allow 48 hours for the tracking information to become available. 

If you haven’t received your order within 5 days of receiving your shipping confirmation email, please contact us at storesupport@samuel.com with your name and order number, and we will look into it for you.

 

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Product Description

  • The Samuel 20-039 is a Magnaloy Model 400 flexible drive coupling hub, also referenced as M40010810.
  • It is a standard round bore half coupling with a 1 1/4 inch bore and 5/16 inch keyway.
  • The coupling insert is not included. This half coupling is used as a component in flexible drive coupling assemblies within industrial machinery.
  • It features lightweight magnesium construction that is 76 percent lighter than cast iron and 36 percent lighter than aluminum while being stronger than either.
  • It uses set-screw locking with one setscrew over the keyway.
  • The part has a length through bore of 1.52 inches, an outside diameter of 3.98 inches, and a hub diameter of 3.05 inches.
  • It is part of the 400 Series that uses basic insert number M470. It is purchased by maintenance teams servicing equipment that uses Magnaloy flexible couplings.
  • To confirm fitment, match the part number on your existing component or the machine parts list, or contact Samuel PSG with the machine model and serial number.
  • This is a special-order item with lead times that vary, so contact Samuel for availability before relying on a delivery date.
  • Samuel PSG provides in-house replacement-parts support from its Woodridge, Illinois facility..
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Manufacturer warrants its new tools and non-powered dispensers to be free of defect in design, material and workmanship. This warranty is limited to 365 days from the date item is shipped to customer. This warranty applies to all parts associated with new tools and non-powered dispensers but does not apply to parts which, through normal use require replacement during the warranty period. This warranty is limited to repair or replacement F.O.B seller’s point of shipment. In no event shall seller be liable for labor or consequential damagers. There is no implied warranty by the seller for fitness of purpose. For a warranty claim to be considered buyer must contact seller from the return of the product for inspection. All returns must have sellers motion approval prior to return. all purchase information must be provided to verify warranty peter this information includes, but is not limited to, date of purchase and serial number of machines under warranty.

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Product FAQ

Q1. What is the Samuel 20-039 part?
It is a Magnaloy Model 400 flexible drive coupling hub, also known as M40010810. This is a half coupling with a 1-1/4 inch bore and 5/16 inch keyway. The coupling insert is not included.

Q2. What are the exact dimensions of the 20-039 coupling hub?
Bore size is 1 1/4 inch, keyway size is 5/16 inch, length through bore is 1.52 inches, outside diameter is 3.98 inches, and hub diameter is 3.05 inches.

Q3. What material is the Magnaloy 20-039 made from?
It is made from magnesium titanium. This construction is 76 percent lighter than cast iron and 36 percent lighter than aluminum while being stronger than either.

Q4. How is the 20-039 coupling hub installed?
It uses set-screw locking with one stainless steel setscrew over the keyway. Installation should be performed by qualified maintenance personnel following the machine manufacturer's manual and lockout/tagout procedures.

Q5. What insert does the Model 400 series use?
The 400 Series Magnaloy flexible drive couplings use basic insert number M470.

Q6. Is the Samuel 20-039 a stocked item?
No. It is a special-order item. Lead times vary, so contact Samuel for availability before relying on a delivery date.

Q7. How do I confirm this part fits my machine?
Match the part number on your existing component or the machine parts list. Alternatively, contact Samuel PSG with the machine model and serial number.

Q8. What is the approximate shipping weight of the 20-039?
The catalog lists a shipping weight of 0.5 lb.

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