Nord Gearbox SK1SI40-7.5-D-56
$510.12
The Nord Gearbox SK1SI40-7.5-D-56 — FLEXBLOC worm gearbox with 1.57″ center distance, 7.5:1 ratio, NEMA 56C motor adapter, and 0.75″ double extended shaft. Produces 233 RPM output and 389 lb-in torque.
Description
Nord Gearbox SK1SI40-7.5-D-56 Overview
The Nord Gearbox SK1SI40-7.5-D-56 is a NORD FLEXBLOC right-angle worm gearbox engineered for dependable torque and smooth speed reduction. With a 7.5:1 ratio and double extended shaft, this model delivers strength and versatility for light- to medium-duty industrial applications.
Key Features & Specifications
✔ Center Distance: 1.57″ – compact, space-saving build
✔ Ratio: 7.5:1 – efficient reduction and torque transfer
✔ Input: NEMA 56C Motor Adapter – universal motor compatibility
✔ Output Shaft: 0.75″ Double Extended Shaft
✔ Output Speed (RPM): 233 (based on 1750 RPM input)
✔ Maximum Input Horsepower: 1.69 HP
✔ Maximum Output Torque: 389 lb-in
Applications
The SK1SI40-7.5-D-56 is well-suited for:
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Conveyors and material handling systems
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Packaging and light manufacturing equipment
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Industrial automation setups
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OEM machinery requiring dual-shaft flexibility
Order the Nord Gearbox SK1SI40-7.5-D-56
The SK1SI40-7.5-D-56 combines efficiency and reliability in a rugged worm gearbox design. Order online from Industrial Gearbox Solutions for fast delivery and expert support.
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FAQs
What is the reduction ratio of the SK1SI40-7.5-D-56?
It features a 7.5:1 reduction ratio.
What type of output shaft does it use?
This model comes with a 0.75″ double extended output shaft.
How much torque does it produce?
The gearbox delivers up to 389 lb-in of torque.
What motor input does it accept?
It uses a NEMA 56C motor adapter for easy motor compatibility.
What is the output speed with a 1750 RPM motor?
The gearbox produces approximately 233 RPM output.



