Nord Gearbox SK1SI31-80-H-56-10
$368.55
Nord Gearbox SK1SI31-80-H-56-10 — FLEXBLOC worm gearbox with 1.22″ center distance, 80:1 ratio, NEMA 56C motor input, and hollow shaft. Provides 22 RPM output and 195 lb-in torque.
Description
Nord Gearbox SK1SI31-80-H-56-10 Overview
The Nord Gearbox SK1SI31-80-H-56-10 is a NORD FLEXBLOC right-angle worm gearbox designed for precision and efficiency. With an 80:1 ratio and hollow output shaft, it’s ideal for compact drive applications requiring strong torque and slow, controlled speeds.
Key Features & Specifications
✔ Center Distance: 1.22″ – compact design for versatile installations
✔ Ratio: 80:1 – delivers significant speed reduction
✔ Input: NEMA 56C Motor Adapter – ensures standard motor compatibility
✔ Output Shaft: 0.625″ Hollow Shaft
✔ Output Speed (RPM): 22 (with 1750 RPM motor input)
✔ Maximum Input Horsepower: 0.18 HP
✔ Maximum Output Torque: 195 lb-in
Applications
This gearbox is best suited for:
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Conveyor systems requiring slow, reliable motion
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Light-duty machinery with precise torque needs
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Food processing and packaging equipment
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OEM builds where compact reduction gearboxes are required
Order the Nord Gearbox SK1SI31-80-H-56-10
The SK1SI31-80-H-56-10 offers NORD’s proven durability, energy efficiency, and low-maintenance operation. 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-H-56-10?
This gearbox provides an 80:1 reduction ratio.
What type of shaft does this gearbox use?
It features a 0.625″ hollow output shaft for flexible mounting options.
What is the maximum torque rating?
The gearbox can handle up to 195 lb-in of torque.
What motor input is supported?
It accepts a NEMA 56C motor adapter input.
What is the output speed with a 1750 RPM motor?
The output speed is approximately 22 RPM.



