Nord Gearbox SK1SI31-80-D-56
$409.30
Nord Gearbox SK1SI31-80-D-56 — FLEXBLOC worm gearbox with 1.22″ center distance, 80:1 ratio, NEMA 56C motor input, and double extended shaft. 22 RPM output, 195 lb-in torque.
Description
Nord Gearbox SK1SI31-80-D-56 Overview
The Nord Gearbox SK1SI31-80-D-56 is a NORD FLEXBLOC right-angle worm gearbox engineered for reliable performance in demanding applications. With a compact 1.22″ center distance, an 80:1 ratio, and a double extended output shaft, it provides consistent torque delivery and smooth speed reduction.
Key Features & Specifications
✔ Center Distance: 1.22″ – compact and versatile
✔ Ratio: 80:1 – ideal for significant speed reduction
✔ Input: NEMA 56C Motor Adapter – standard motor compatibility
✔ Output Shaft: 0.625″ Double Extended Output Shaft
✔ Output Speed (RPM): 22 (with 1750 RPM motor input)
✔ Maximum Input Horsepower: 0.18 HP
✔ Maximum Output Torque: 195 lb-in
Applications
The SK1SI31-80-D-56 is best suited for:
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Conveyor systems requiring precise, slow speeds
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Food processing and packaging equipment
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Light industrial machinery and OEM builds
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Applications where compact, high-reduction gearing is essential
Order the Nord Gearbox SK1SI31-80-D-56
Engineered for durability and efficiency, the Nord Gearbox SK1SI31-80-D-56 provides dependable torque transfer and long-lasting service life. Order now from Industrial Gearbox Solutions for fast delivery and expert support.
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FAQs
What is the reduction ratio of the SK1SI31-80-D-56?
It has an 80:1 reduction ratio for significant speed reduction.
What type of output shaft does this gearbox use?
It features a 0.625″ double extended output shaft.
What is the maximum torque rating?
The gearbox delivers up to 195 lb-in of output torque.
What motor input is supported?
It uses a NEMA 56C motor adapter, making it compatible with standard motors.
What is the output speed with a 1750 RPM motor?
The output speed is approximately 22 RPM.



