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  • Use as is to make shaft larger
  • 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.
Unit of Measure
Items
Shaft Adapter Couplings - Step-Up Type with Keyways - Stainless Steel

Shaft Adapter Couplings - Step-Up Type with Keyways
List Price QUOTE

Shaft Adapter Couplings - Step-Up Type with Keyways - Steel

Shaft Adapter Couplings - Step-Up Type with Keyways
List Price $113.79

Shaft Adapter Couplings - Step-Up Type with Keyways - Stainless Steel

Shaft Adapter Couplings - Step-Up Type with Keyways
List Price $204.35

Shaft Adapter Couplings - Step-Up Type with Keyways - Steel

Shaft Adapter Couplings - Step-Up Type with Keyways
List Price $112.51

Shaft Adapter Couplings - Step-Up Type with Keyways - Stainless Steel

Shaft Adapter Couplings - Step-Up Type with Keyways
List Price $197.01
Series N/A Signature
Bore Size N/A 1/2 in N/A 1/2 in N/A 5/8 in N/A 5/8 in N/A 3/4 in
Material N/A Stainless Steel N/A Steel N/A Stainless Steel N/A Steel N/A Stainless Steel
Alloy N/A 303 N/A 1215 N/A 303 N/A 1215 N/A 303
Finish N/A None N/A Black Oxide N/A None N/A Black Oxide N/A None
Type N/A High Strength
Approximate Weight N/A 0.54 lb N/A 0.54 lb N/A 0.90 lb N/A 0.90 lb N/A 1.61 lb
Country of Origin N/A USA
UPC Code N/A 662786018510 N/A 662786018442 N/A 662786018527 N/A 662786018459 N/A 662786018534
RoHS2 Compliant N/A Yes
REACH Compliant N/A Yes
Coupling Keyway Size N/A 1/8 in N/A 1/8 in N/A 3/16 in N/A 3/16 in N/A 3/16 in
Shaft Diameter N/A 3/4 in N/A 3/4 in N/A 7/8 in N/A 7/8 in N/A 1 in
Shaft Keyway Size N/A 3/16 in N/A 3/16 in N/A 3/16 in N/A 3/16 in N/A 1/4 in
Outside Diameter N/A 1.250 in N/A 1.250 in N/A 1.500 in N/A 1.500 in N/A 1.750 in
Shaft End Length N/A 1.250 in N/A 1.250 in N/A 1.500 in N/A 1.500 in N/A 2.000 in
Total Length N/A 2.750 in N/A 2.750 in N/A 3.250 in N/A 3.250 in N/A 4.250 in
Recessed Screw N/A Yes
Screw Size N/A 8-32 x 1/2 N/A 8-32 x 1/2 N/A 10-32 x 1/2 N/A 10-32 x 5/8 N/A 1/4-28 x 3/4
Screw Material N/A 18-8 Stainless Steel N/A Alloy Steel N/A 18-8 Stainless Steel N/A Alloy Steel N/A 18-8 Stainless Steel
Disclaimer N/A
Manufacturer Stock N/A {0} N/A {0} N/A {0} N/A {0} N/A {0}
Message N/A {TBD} N/A {TBD} N/A {TBD} N/A {TBD} N/A {TBD}
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