Nord Gearbox SK1SI31-15-R-56
$400.88
Nord Gearbox SK1SI31-15-R-56 — FLEXBLOC worm gearbox with 1.22″ center distance, 15:1 ratio, NEMA 56C input, and right-hand extended output shaft. Produces 117 RPM output and 257 lb-in torque.
Description
Nord Gearbox SK1SI31-15-R-56 Overview
The Nord Gearbox SK1SI31-15-R-56 is a NORD FLEXBLOC right-angle worm gearbox designed for dependable torque transfer and mid-speed reduction. Featuring a 1.22″ center distance, a 15:1 ratio, and a NEMA 56C motor adapter input, this model integrates seamlessly into industrial systems. Its 0.625″ right-hand extended output shaft provides flexibility for directional conveyor and automation applications.
Key Features & Specifications
✔ Center Distance: 1.22″ – Compact design for tight installations
✔ Ratio: 15:1 – Mid-range reduction for smooth speed control
✔ Input: NEMA 56C Motor Adapter – Wide compatibility with standard electric motors
✔ Output Shaft: 0.625″ Right-Hand Extended – Built for directional shaft configurations
✔ Output Speed (RPM): 117 @ 1750 RPM motor input
✔ Maximum Input Horsepower: 0.66 HP
✔ Maximum Output Torque: 257 lb-in
Ideal For
-
Conveyor systems with right-hand shaft configurations
-
Packaging and processing equipment
-
Industrial automation requiring mid-speed torque
-
OEM replacements with NEMA 56C motor setups
Purchase the Nord Gearbox SK1SI31-15-R-56
This FLEXBLOC worm gearbox provides rugged reliability and efficient torque transfer in compact form. Order today for competitive pricing, fast delivery, and expert technical support.
🔗 Browse all Nord Gearboxes
🔗 Explore the Shop
🔗 Return to Home
FAQs
What is the Nord SK1SI31-15-R-56 used for?
It is used in conveyors, automation systems, and processing machinery requiring right-hand shaft mounting with mid-range speed reduction.
What is the reduction ratio of this gearbox?
The SK1SI31-15-R-56 has a 15:1 ratio, producing an output speed of 117 RPM with a 1750 RPM motor input.
What type of output shaft does it have?
This model comes with a 0.625″ right-hand extended output shaft for directional applications.
How much torque can it deliver?
It provides up to 257 lb-in of torque, making it suitable for moderate-load industrial equipment.
Is it compatible with standard motors?
Yes, it uses a NEMA 56C motor adapter input, ensuring broad compatibility with common electric motors.



