Nord Gearbox SK1SI40-80-R-56
$441.60
The Nord Gearbox SK1SI40-80-R-56 — FLEXBLOC worm gearbox with 1.57″ center distance, 80:1 ratio, NEMA 56C motor adapter, and 0.75″ right-hand extended shaft. Produces 22 RPM output and 327 lb-in torque.
Description
Nord Gearbox SK1SI40-80-R-56 Overview
The Nord Gearbox SK1SI40-80-R-56 is a NORD FLEXBLOC right-angle worm gearbox built for smooth speed reduction and reliable torque output. With an 80:1 ratio and 0.75″ right-hand extended shaft, it’s ideal for compact industrial setups requiring precise and efficient power transmission.
Key Features & Specifications
✔ Center Distance: 1.57″ – compact, space-saving design
✔ Ratio: 80:1 – controlled reduction and torque delivery
✔ Input: NEMA 56C Motor Adapter – easy motor compatibility
✔ Output Shaft: 0.75″ Right-Hand Extended Shaft
✔ Output Speed (RPM): 22 (with 1750 RPM motor input)
✔ Maximum Input Horsepower: 0.27 HP
✔ Maximum Output Torque: 327 lb-in
Applications
The SK1SI40-80-R-56 is well-suited for:
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Conveyor and material handling equipment
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Packaging and light manufacturing systems
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Automation and process machinery
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OEM equipment requiring right-hand shaft orientation
Order the Nord Gearbox SK1SI40-80-R-56
The SK1SI40-80-R-56 delivers NORD’s proven worm gearbox reliability in a rugged, compact build. Order today from Industrial Gearbox Solutions for fast delivery and expert support.
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FAQs
What is the reduction ratio of the SK1SI40-80-R-56?
It features an 80:1 reduction ratio.
What type of output shaft does it use?
This model uses a 0.75″ right-hand extended output shaft.
How much torque does it provide?
The gearbox delivers up to 327 lb-in of torque.
What motor input does it accept?
It uses a NEMA 56C motor adapter.
What is the output speed with a 1750 RPM motor?
The gearbox produces approximately 22 RPM output.



