Nord Gearbox SK1SI40-5-L-56
$499.01
The Nord Gearbox SK1SI40-5-L-56 — FLEXBLOC worm gearbox with 1.57″ center distance, 5:1 ratio, NEMA 56C motor input, and 0.75″ left-hand extended shaft. Produces 350 RPM output and 336 lb-in torque.
Description
Nord Gearbox SK1SI40-5-L-56 Overview
The Nord Gearbox SK1SI40-5-L-56 is a NORD FLEXBLOC right-angle worm gearbox built for durability and performance in high-speed applications. Featuring a 5:1 ratio and a 0.75″ left-hand extended output shaft, this gearbox is designed for reliable power transfer in conveyor systems, machinery, and OEM installations.
Key Features & Specifications
✔ Center Distance: 1.57″ – compact and versatile design
✔ Ratio: 5:1 – supports high output speed
✔ Input: NEMA 56C Motor Adapter – ensures universal motor compatibility
✔ Output Shaft: 0.75″ Left-Hand Extended Shaft
✔ Output Speed (RPM): 350 (with 1750 RPM motor input)
✔ Maximum Input Horsepower: 2.1 HP
✔ Maximum Output Torque: 336 lb-in
Applications
This gearbox is ideal for:
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Conveyor systems needing fast, reliable motion
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Light to medium-duty equipment requiring left-hand shaft orientation
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OEM assemblies demanding compact and efficient drive solutions
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Packaging, processing, and automation equipment
Order the Nord Gearbox SK1SI40-5-L-56
The SK1SI40-5-L-56 combines NORD’s proven engineering, energy efficiency, and dependable operation. Order today from Industrial Gearbox Solutions for expert support and fast shipping.
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FAQs
What is the reduction ratio of the SK1SI40-5-L-56?
This gearbox has a 5:1 reduction ratio.
What type of shaft does this gearbox include?
It comes with a 0.75″ left-hand extended output shaft.
What is the maximum torque rating?
The gearbox can deliver up to 336 lb-in of torque.
What motor input does it support?
It accepts a NEMA 56C motor adapter input.
What is the output speed with a 1750 RPM motor?
The output speed is approximately 350 RPM.



