Nord Gearbox SK1SI40-12.5-R-56
$441.60
Nord Gearbox SK1SI40-12.5-R-56 — FLEXBLOC worm gearbox with 1.57″ center distance, 12.5:1 ratio, NEMA 56C motor input, and 0.75″ right-hand shaft. Produces 140 RPM and 363 lb-in torque.
Description
Nord Gearbox SK1SI40-12.5-R-56 Overview
The Nord Gearbox SK1SI40-12.5-R-56 is a heavy-duty right-angle worm reducer from the NORD FLEXBLOC line. Engineered for reliability and performance, it features a compact footprint, efficient torque transfer, and a right-hand extended output shaft — making it an ideal fit for industrial applications where durability and precision matter.
Key Features & Specifications
✔ Center Distance: 1.57″
✔ Gear Ratio: 12.5:1
✔ Input: NEMA 56C Motor Adapter
✔ Output Shaft: 0.75″ Right-Hand Extended Shaft
✔ Output Speed (RPM): 140 (with 1750 RPM motor)
✔ Maximum Input Horsepower: 1 HP
✔ Maximum Output Torque: 363 lb-in
Applications
The SK1SI40-12.5-R-56 is designed for:
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Conveyor and material handling systems requiring right-hand output configuration
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OEM equipment needing dependable torque and compact gearbox design
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Automation and processing lines where precision speed reduction is critical
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Maintenance replacements for worn or obsolete gear reducers
Order the Nord Gearbox SK1SI40-12.5-R-56
Industrial Gearbox Solutions offers genuine Nord FLEXBLOC gearboxes for quick delivery and expert technical support. The SK1SI40-12.5-R-56 provides high performance and long-lasting durability for demanding industrial operations.
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FAQs
What is the gear ratio of the SK1SI40-12.5-R-56?
It has a 12.5:1 ratio, providing 140 RPM output from a 1750 RPM motor.
What type of output shaft does this gearbox use?
It features a 0.75″ right-hand extended shaft for straightforward installation.
How much torque can this gearbox deliver?
The gearbox delivers up to 363 lb-in of torque.
Which motors are compatible with this gearbox?
It is designed for use with NEMA 56C frame motors.
When would a right-hand shaft configuration be needed?
Right-hand shafts are often used in conveyor systems and applications where space, rotation direction, or equipment layout requires right-hand orientation.
