Nord Gearbox SK1SI31-30-D-56
$409.30
Nord Gearbox SK1SI31-30-D-56 — FLEXBLOC worm gearbox with 1.22″ center distance, 30:1 ratio, NEMA 56C input, and double extended shaft. Output: 58 RPM, 266 lb-in torque.
Description
Nord Gearbox SK1SI31-30-D-56 Overview
The Nord Gearbox SK1SI31-30-D-56 is part of NORD’s FLEXBLOC right-angle worm gearbox line, engineered for efficiency, durability, and consistent performance. With a 30:1 reduction ratio and compact 1.22″ center distance, it provides dependable speed reduction and torque output for industrial applications. This model features a 0.625″ double extended output shaft, allowing for flexible mounting and power transmission in both directions.
Key Features & Specifications
✔ Center Distance: 1.22″ – Compact footprint for tight installations
✔ Ratio: 30:1 – Precision reduction for speed control
✔ Input: NEMA 56C Motor Adapter – Seamless motor compatibility
✔ Output Shaft: 0.625″ Double Extended – Versatile mounting design
✔ Output Speed (RPM): 58 @ 1750 RPM motor input
✔ Maximum Input Horsepower: 0.44 HP
✔ Maximum Output Torque: 266 lb-in
Ideal For
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Conveyor and material handling equipment
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Packaging and automation systems
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OEM replacements requiring dual shaft extensions
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Applications needing controlled reduction and consistent torque delivery
Purchase the Nord Gearbox SK1SI31-30-D-56
Enhance your system with the Nord FLEXBLOC SK1SI31-30-D-56 for long-lasting performance and efficient power transmission. Order online today for competitive pricing, fast shipping, and expert technical support.
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FAQs
What is the ratio of the Nord SK1SI31-30-D-56?
This gearbox has a 30:1 ratio, reducing 1750 RPM input speed to 58 RPM output.
What type of shaft does this gearbox include?
It comes with a 0.625″ double extended output shaft for bidirectional use.
How much torque can this gearbox provide?
The SK1SI31-30-D-56 delivers up to 266 lb-in of output torque.
Which motors are compatible with this gearbox?
It is designed for NEMA 56C frame electric motors, ensuring easy integration.
What industries use this gearbox?
It is commonly used in conveyors, packaging, automation, and OEM machinery.



