Steel step-down shaft coupling with black oxide finish | 3/4" X 1/2" Steel (Black Oxide) Step-Down Shaft Adapter Coupling | 5ERL012
    Steel step-down shaft coupling with black oxide finish | 3/4" X 1/2" Steel (Black Oxide) Step-Down Shaft Adapter Coupling | 5ERL012
Steel step-down shaft coupling with black oxide finish | 3/4" X 1/2" Steel (Black Oxide) Step-Down Shaft Adapter Coupling | 5ERL012
Steel step-down shaft coupling with black oxide finish | 3/4" X 1/2" Steel (Black Oxide) Step-Down Shaft Adapter Coupling | 5ERL012
    Steel step-down shaft coupling with black oxide finish | 3/4" X 1/2" Steel (Black Oxide) Step-Down Shaft Adapter Coupling | 5ERL012
Steel step-down shaft coupling with black oxide finish | 3/4" X 1/2" Steel (Black Oxide) Step-Down Shaft Adapter Coupling | 5ERL012
Description
The 3/4" X 1/2" Steel (Black Oxide) Step-Down Shaft Adapter Coupling is a precision-machined component designed to reduce an existing shaft to a smaller output size without replacing the entire shaft. Made from black oxide steel, it provides durability, wear resistance, and corrosion protection. Its clamp-type design offers secure, non-marring attachment without welding, while the machineable construction allows customization for specific shaft configurations. Used in machinery, automation equipment, motor drives, and shaft repair.



SPECIFICATIONS DETAILS
PART NUMBER 5ERL012
TYPE High Strength
DESIGN
Clamp-type design offers secure, non-marring attachment without welding
MATERIAL
Steel (Black Oxide) provides durability, wear resistance, and corrosion protection
SERIES Signature
ALLOY 1215
FINISH Black Oxide
APPROXIMATE WEIGHT 1.28 lb
COUNTRY OF ORIGIN USA
UPC CODE 662786018589
ROHS2 COMPLIANT Yes
REACH COMPLIANT Yes

DIMENSIONAL ATTRIBUTES
BORE SIZE 3/4 in
SHAFT DIAMETER 1/2 in
OUTSIDE DIAMETER 1.750 in
SHAFT END LENGTH 1.250 in
TOTAL LENGTH 3.500 in
RECESSED SCREW Yes
SCREW SIZE 1/4-28 x 3/4 in
SCREW MATERIAL Alloy Steel

CAPACITIES
SCREW SEATING TORQUE 162 in-lb
AXIAL HOLD 2320 lbs
TORQUE CAPACITY 1131 in-lbs

APPLICATIONS
Ideal for machinery, automation equipment, motor drives, and shaft repair.

BRAND Stafford Manufacturing



Description
The 3/4" X 1/2" Steel (Black Oxide) Step-Down Shaft Adapter Coupling is a precision-machined component designed to reduce an existing shaft to a smaller output size without replacing the entire shaft. Made from black oxide steel, it provides durability, wear resistance, and corrosion protection. Its clamp-type design offers secure, non-marring attachment without welding, while the machineable construction allows customization for specific shaft configurations. Used in machinery, automation equipment, motor drives, and shaft repair.



SPECIFICATIONS DETAILS
PART NUMBER 5ERL012
TYPE High Strength
DESIGN
Clamp-type design offers secure, non-marring attachment without welding
MATERIAL
Steel (Black Oxide) provides durability, wear resistance, and corrosion protection
SERIES Signature
ALLOY 1215
FINISH Black Oxide
APPROXIMATE WEIGHT 1.28 lb
COUNTRY OF ORIGIN USA
UPC CODE 662786018589
ROHS2 COMPLIANT Yes
REACH COMPLIANT Yes

DIMENSIONAL ATTRIBUTES
BORE SIZE 3/4 in
SHAFT DIAMETER 1/2 in
OUTSIDE DIAMETER 1.750 in
SHAFT END LENGTH 1.250 in
TOTAL LENGTH 3.500 in
RECESSED SCREW Yes
SCREW SIZE 1/4-28 x 3/4 in
SCREW MATERIAL Alloy Steel

CAPACITIES
SCREW SEATING TORQUE 162 in-lb
AXIAL HOLD 2320 lbs
TORQUE CAPACITY 1131 in-lbs

APPLICATIONS
Ideal for machinery, automation equipment, motor drives, and shaft repair.

BRAND Stafford Manufacturing



Stafford Manufacturing by Stafford Manufacturing

SKU:5ERL012

3/4" X 1/2" Steel (Black Oxide) Step-Down Shaft Adapter Coupling

Regular price
$70.25
Sale price
$70.25
Regular price
ABOUT NABCO

Supplying You With High Quality Fasteners, Hardware, Safety Products, Tools & More

NABCO Industrial Supply, North American Bolt Company, was founded in 1992 to supply our customers with high-quality products and tools at a rate that would save time and money. We provide incomparable support for all our customers, regardless of their needs.

NABCO is a national distributor of fasteners and industrial shop supplies that provides superior service while striving to effectively offer the best solutions at the lowest possible cost.

At NABCO, we pride ourselves on supplying an extensive range of fasteners, safety products, collars and couplingsshop tools, and everything you need for your industrial projects. Our services include a machining shop, vendor-managed inventory, contract packaging, and private labeling.


Located in Oakwood, GA, we proudly serve the Atlanta-Sandy Springs-Alpharetta and Athens metro areas and the greater state of Georgia. Additionally, we offer nationwide shipping to meet all your needs. With 45 shipping locations across the US, we ensure swift delivery on every order, no matter your location.

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