Nord Gearbox SK1SI31-50-L-56
$400.88
Nord Gearbox SK1SI31-50-L-56 — FLEXBLOC worm gearbox with 1.22″ center distance, 50:1 ratio, NEMA 56C input, and left-hand extended shaft. 35 RPM output, 230 lb-in torque.
Description
Nord Gearbox SK1SI31-50-L-56 Overview
The Nord Gearbox SK1SI31-50-L-56 is a FLEXBLOC right-angle worm gearbox engineered for applications requiring reduced speed and dependable torque. Featuring a left-hand extended shaft and a 50:1 ratio, this unit provides versatility for OEMs and industrial systems that demand compact, energy-efficient gear solutions.
Key Features & Specifications
✔ Center Distance: 1.22″ – compact design for limited spaces
✔ Ratio: 50:1 – ensures stable torque at reduced speed
✔ Input: NEMA 56C Motor Adapter – standard compatibility with most motors
✔ Output Shaft: 0.625″ Left-Hand Extended Shaft – flexible mounting options
✔ Output Speed (RPM): 35 (with 1750 RPM motor input)
✔ Maximum Input Horsepower: 0.27 HP
✔ Maximum Output Torque: 230 lb-in
Ideal Applications
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Conveyor systems requiring left-hand output design
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Automated machinery needing reduced speed and steady torque
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OEM replacement drives with shaft-specific configurations
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Compact industrial systems focused on efficiency and durability
Purchase the Nord Gearbox SK1SI31-50-L-56
Engineered for reliable performance and long service life, this gearbox is a proven solution for a wide range of industrial applications. Order online for quick delivery and technical support.
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FAQs
What ratio does the SK1SI31-50-L-56 provide?
It has a 50:1 ratio designed for reduced speeds with steady torque.
What type of shaft design does this gearbox use?
It includes a 0.625″ left-hand extended shaft for flexible mounting.
How much torque does this gearbox deliver?
The maximum rated torque is 230 lb-in.
Which motors are compatible?
It works with NEMA 56C motor frames, widely used in industrial applications.
What is the output speed?
When paired with a 1750 RPM motor, the output speed is approximately 35 RPM.



