SKU: 98806069828

1" X 3/4" Shaft Adapter Coupling - Step-Down Type with Keyways, Steel

$125.71 $139.68
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Description

1" X 3/4" Shaft Adapter Coupling - Step-Down Type with Keyways, SteelUse as is to make shaft smaller Keyways provide added torque capacity and fixed shaft phasing Fully machineable to change size or configuration Eliminates need for complete shaft replacement. No welding required. Shaft Adapters are designed to modify, extend or repair an existing shaft and provide a fully machineable male output shaft with minimum effort and expense. Standard keyways provide added torque capacity and fixed shaft phasing. For use on

  • Use as is to make shaft smaller
  • Keyways provide added torque capacity and fixed shaft phasing
  • Fully machineable to change size or configuration
  • Eliminates need for complete shaft replacement.
  • No welding required.
Shaft Adapters are designed to modify, extend or repair an existing shaft and provide a fully machineable male output shaft with minimum effort and expense. Standard keyways provide added torque capacity and fixed shaft phasing.

For use on standard hardened round shafts, Shaft Adapters are precision machined, non-marring, easy to adjust, with high clamping power.

Stocked in:
  • Steel
  • Stainless Steel
 

Specifications

Part Number  

 5ERL100K

Series

 Signature

Material

 Steel

Alloy

 12L14

Finish

 Black Oxide

Type

 High Strength

Approximate Weight

 1.57 lb

Country of Origin

 USA

UPC Code

 662786018671

RoHS2 Compliant

 Yes

REACH Compliant

 Yes

Dimensional Attributes

Bore Size

 1 in

Coupling Keyway Size

 1/4 in

Shaft Diameter

 3/4 in

Shaft Keyway Size

 3/16 in

Outside Diameter

 2.000 in

Shaft End Length

 1.250 in

Total Length

 3.625 in

Recessed Screw

 Yes

Screw Size

 1/4-28 x 3/4

Screw Material

 Alloy Steel
"
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 98806069828

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Easton Ingerson
Waukegan, US
★★★★★ 5
Good quality
Size: One Size, Color: Black
Fits good exactly as described
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Reviewed in the United States on February 11, 2026
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Melissa Politte
Phoenix, US
★★★★★ 5
Hat
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Bought as a gift My grandson love the item
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Reviewed in the United States on April 4, 2026
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Stacha
Houston, US
★★★★★ 5
Great hat
Size: One Size, Color: Grey
Bought this for my nephew for Christmas. He loves the fit and style of the hat.
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Reviewed in the United States on March 11, 2026
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Becky K.
Lake Worth, US
★★★★★ 5
Nice hat
Size: One Size, Color: Black
Nice fitting hat. Good quality
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Reviewed in the United States on November 1, 2025
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Amazon Customer
New York, US
★★★★★ 5
Good
Size: One Size, Color: Grey
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Reviewed in the United States on February 11, 2026

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