Nord Gearbox SK1SI31-100-D-56
$409.30
Nord Gearbox SK1SI31-100-D-56 — FLEXBLOC worm gearbox with 1.22″ center distance, 100:1 ratio, NEMA 56C input, and double-extended output shaft. Provides 18 RPM output and 186 lb-in torque.
Description
Nord Gearbox SK1SI31-100-D-56 Overview
The Nord Gearbox SK1SI31-100-D-56 is a NORD FLEXBLOC right-angle worm gearbox designed for high-reduction, low-speed industrial applications. With a compact 1.22″ center distance, a 100:1 gear ratio, and a NEMA 56C motor adapter input, this gearbox is engineered for efficiency and reliability. The 0.625″ double-extended output shaft provides flexibility for installations requiring dual shaft extensions.
Key Features & Specifications
✔ Center Distance: 1.22″ – Compact and versatile design
✔ Ratio: 100:1 – High reduction for precise low-speed output
✔ Input: NEMA 56C Motor Adapter – Compatible with standard electric motors
✔ Output Shaft: 0.625″ Double Extended – Flexible for multiple mounting configurations
✔ Output Speed (RPM): 18 @ 1750 RPM motor input
✔ Maximum Input Horsepower: 0.17 HP
✔ Maximum Output Torque: 186 lb-in
Ideal For
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Conveyors requiring low output speeds and high torque
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Packaging machinery with precise motion control
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Industrial automation systems operating at slower speeds
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OEM replacements needing a compact, high-reduction gearbox
Purchase the Nord Gearbox SK1SI31-100-D-56
This FLEXBLOC worm gearbox is optimized for applications that require controlled output speeds and dependable torque delivery. Order today for fast shipping, competitive pricing, and expert support.
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FAQs
What is the Nord SK1SI31-100-D-56 used for?
It is commonly used in conveyors, automation systems, and machinery requiring very low output speeds with reliable torque transfer.
What is the reduction ratio of this gearbox?
The SK1SI31-100-D-56 features a 100:1 ratio, producing an output speed of just 18 RPM with a 1750 RPM motor.
What type of output shaft does it have?
This model includes a 0.625″ double-extended output shaft for versatile dual mounting options.
How much torque can it deliver?
It delivers up to 186 lb-in of torque, making it suitable for moderate industrial loads at controlled speeds.
Is it compatible with standard motor frames?
Yes, it comes with a NEMA 56C motor adapter input, ensuring compatibility with widely used industrial electric motors.



