Nord Gearbox SK1SI31-100-H-56-10
$368.55
Nord Gearbox SK1SI31-100-H-56-10 — FLEXBLOC worm gearbox with 1.22″ center distance, 100:1 ratio, NEMA 56C input, and hollow output shaft. Produces 18 RPM output and 186 lb-in torque.
Description
Nord Gearbox SK1SI31-100-H-56-10 Overview
The Nord Gearbox SK1SI31-100-H-56-10 is a NORD FLEXBLOC right-angle worm gearbox engineered for applications requiring high reduction and controlled output speed. With a 1.22″ center distance, a 100:1 ratio, and a NEMA 56C motor adapter input, this model provides reliable torque transfer in compact installations. Its 0.625″ hollow output shaft simplifies direct shaft mounting, making it ideal for material handling and automation systems.
Key Features & Specifications
✔ Center Distance: 1.22″ – Compact footprint for easy installation
✔ Ratio: 100:1 – High reduction for low-speed, precision output
✔ Input: NEMA 56C Motor Adapter – Widely compatible with industrial motors
✔ Output Shaft: 0.625″ Hollow – Simplified integration with driven shafts
✔ 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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Conveyor systems requiring hollow shaft mounting
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Packaging and processing equipment
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Low-speed automation requiring high torque stability
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OEM replacements using hollow shaft configurations
Purchase the Nord Gearbox SK1SI31-100-H-56-10
This FLEXBLOC worm gearbox is built for precise, slow-speed operation while delivering reliable torque. Order today for fast delivery, competitive pricing, and expert support.
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FAQs
What is the Nord SK1SI31-100-H-56-10 used for?
It is designed for conveyors, automation, and machinery that require hollow shaft mounting with precise, low-speed torque transfer.
What is the reduction ratio of this gearbox?
The SK1SI31-100-H-56-10 has a 100:1 ratio, producing an 18 RPM output speed with a 1750 RPM motor input.
What type of output shaft does it have?
This model comes with a 0.625″ hollow output shaft for easy integration with driven shafts.
How much torque can it deliver?
It delivers up to 186 lb-in of torque, making it suitable for controlled-load, low-speed applications.
Is it compatible with standard motors?
Yes, it is designed with a NEMA 56C motor adapter input for broad compatibility with standard industrial motors.



