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NORD SK1SI31Y-56C-7.5:1 Hollow Shaft Direct-Drive Right Angle Speed Reducer - Hollow Shaft Direct-Drive Right Angle Speed Reducers
NORDHollow Shaft Direct-Drive Right Angle Speed Reducers

NORD SK1SI31Y-56C-7.5:1 Hollow Shaft Direct-Drive Right Angle Speed Reducer

The NORD Speed Reducer (SKU 3G-OTH-136123) is a hollow shaft direct-drive right angle speed reducer with a 7.5:1 ratio. It features a 56C input flange, delivers 233 RPM output, accepts up to 1.06 hp input, and…

SKU 3G-OTH-136123

Also listed as: SK1SI31Y56C751 · SK1SI31Y 56C 7 5 1 · SK1SI31Y-56C-7-5-1

Brand
NORD
Item
SK1SI31Y-56C-7.5:1 Hollow Shaft Direct-Drive Right Angle Speed Reducer
Category
Hollow Shaft Direct-Drive Right Angle Speed Reducers
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

NORD
Manufacturer Part Number
SK1SI31Y-56C-7.5:1
Type
233 RPM, 239 in-lb Output Max, Hollow, 56C, Any Angle
Input Max
1.06 hp

Technical Documents

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NORD Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NORD Speed Reducer (SKU 3G-OTH-136123) is a hollow shaft direct-drive right angle speed reducer with a 7.5:1 ratio. It features a 56C input flange, delivers 233 RPM output, accepts up to 1.06 hp input, and provides a maximum output torque of 239 in-lb. This unit is designed for any-angle mounting and is identified by manufacturer part number SK1SI31Y-56C-7.5:1.

Frequently Asked Questions

What is the NORD Speed Reducer 7.5:1 used for?

This NORD speed reducer is used to reduce motor speed and increase torque in industrial machinery such as conveyors, mixers, and packaging equipment. Its hollow shaft and right-angle design allow direct mounting on a driven shaft, saving space in tight installations.

What are the specifications of the NORD Speed Reducer 7.5:1?

The NORD Speed Reducer (MPN SK1SI31Y-56C-7.5:1) has a 7.5:1 ratio, 233 RPM output, 1.06 hp input max, and 239 in-lb output torque max. It features a 56C input flange, hollow shaft, and any-angle mounting capability.

Where to buy the NORD Speed Reducer 7.5:1 worldwide?

You can source the NORD Speed Reducer 7.5:1 from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring your order arrives reliably.

How to install a NORD hollow shaft speed reducer?

To install a NORD hollow shaft speed reducer, slide the unit onto the driven shaft and secure it using the keyway and locking mechanism. Ensure the shaft is clean and lubricated. Mount the motor to the 56C flange, then align and tighten all fasteners per NORD guidelines.

Used in

Common applications for NORD
Conveyor systems — NORD SK1SI series speed reducers with 30:1 ratio for belt drives in material handling
Food processing washdown zones — NORD right angle washdown-duty AC gearmotor (SKU 5YW33) for mixers
Packaging machinery — NORD hollow shaft speed reducer with 15:1 ratio for film unwind stations
Water treatment — NORD speed reducer with 100:1 ratio for slow-speed agitator drives
Automated assembly lines — NORD 20:1 ratio reducer for indexing tables
Bulk material handling — NORD 60:1 ratio hollow shaft reducer for screw conveyors

NORD Products

3G Electric supplies NORD hollow shaft direct-drive right angle speed reducers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
Hollow shaft direct-drive right angle speed reducer with 7.5:1 ratio, 233 RPM output, 1.75 hp input max, and 389 in-lb output max. Features 56C frame and any-angle mounting. Suitable for conveyors, mixers, and material handling systems where space is limited
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Hollow shaft direct-drive right angle speed reducer with 7.5:1 ratio, 233 RPM output, 1.75 hp input max, and 389 in-lb output max. Features 56C frame and any-angle mounting. Suitable for conveyors, mixers, and material handling systems where space is limited
Hollow shaft direct-drive right angle speed reducer with 7.5:1 ratio. Output speed 233 RPM, maximum input power 2.88 hp, maximum output torque 690 in-lb. 56C frame input, any-angle mounting. Suitable for conveyors, mixers, and material handling systems where space constraints require compact right-angle drive configurations
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Hollow shaft direct-drive right angle speed reducer with 7.5:1 ratio. Output speed 233 RPM, maximum input power 2.88 hp, maximum output torque 690 in-lb. 56C frame input, any-angle mounting. Suitable for conveyors, mixers, and material handling systems where space constraints require compact right-angle drive configurations
Hollow shaft direct-drive right angle speed reducer with 7.5:1 ratio, 233 RPM output, 5.06 hp input max, and 1230 in-lb output max. Features 56C frame size and any-angle mounting. Suitable for conveyor systems, material handling, and packaging machinery where space-saving direct shaft mounting is required
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Hollow shaft direct-drive right angle speed reducer with 7.5:1 ratio, 233 RPM output, 5.06 hp input max, and 1230 in-lb output max. Features 56C frame size and any-angle mounting. Suitable for conveyor systems, material handling, and packaging machinery where space-saving direct shaft mounting is required
Hollow shaft direct-drive right angle speed reducer with 20:1 ratio. Delivers 88 RPM output, accepts up to 0.75 hp input, and provides 398 in-lb maximum output torque. Features a 56C input flange and supports any-angle mounting. Suitable for applications requiring speed reduction and torque multiplication in industrial machinery such as conveyors and material handling systems
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Hollow shaft direct-drive right angle speed reducer with 20:1 ratio. Delivers 88 RPM output, accepts up to 0.75 hp input, and provides 398 in-lb maximum output torque. Features a 56C input flange and supports any-angle mounting. Suitable for applications requiring speed reduction and torque multiplication in industrial machinery such as conveyors and material handling systems
This NORD speed reducer provides a 25:1 reduction ratio with a maximum input of 0.63 hp and output torque of 372 in-lb at 70 RPM. It features a hollow shaft, 56C frame, and any-angle mounting. Typical applications include conveyors, material handling, and packaging machinery
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This NORD speed reducer provides a 25:1 reduction ratio with a maximum input of 0.63 hp and output torque of 372 in-lb at 70 RPM. It features a hollow shaft, 56C frame, and any-angle mounting. Typical applications include conveyors, material handling, and packaging machinery
10:1 ratio hollow shaft direct-drive right angle speed reducer with 175 RPM output, 1.25 hp input max, and 372 in-lb output max. 56C frame, any-angle mounting. Used in industrial conveyor systems, material handling, and packaging machinery
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10:1 ratio hollow shaft direct-drive right angle speed reducer with 175 RPM output, 1.25 hp input max, and 372 in-lb output max. 56C frame, any-angle mounting. Used in industrial conveyor systems, material handling, and packaging machinery

More from NORD

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This hollow shaft direct-drive right angle speed reducer provides a 10:1 reduction ratio, delivering 175 RPM output with a maximum output torque of 664 in-lb. It accepts up to 2.13 hp input and features a 56C input flange. Designed for any-angle mounting, it is suitable for use in industrial machinery such as conveyors, mixers, and packaging equipment
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This hollow shaft direct-drive right angle speed reducer provides a 10:1 reduction ratio, delivering 175 RPM output with a maximum output torque of 664 in-lb. It accepts up to 2.13 hp input and features a 56C input flange. Designed for any-angle mounting, it is suitable for use in industrial machinery such as conveyors, mixers, and packaging equipment
Hollow shaft right angle speed reducer with 7.5:1 ratio. Output speed 233 RPM, maximum output torque 1230 in-lb, maximum input power 5.06 hp. 180TC frame size. Suitable for reducing motor speed and increasing torque in conveyors, mixers, and material handling systems
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Hollow shaft right angle speed reducer with 7.5:1 ratio. Output speed 233 RPM, maximum output torque 1230 in-lb, maximum input power 5.06 hp. 180TC frame size. Suitable for reducing motor speed and increasing torque in conveyors, mixers, and material handling systems
NORD Speed Reducer: 15:1, 117 RPM, 3.06 hp Input Max, 1372 in-lb Output Max, Hollow, 56C, Any Angle (MPN SK1SI63Y-56C-15:1)
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NORD Speed Reducer: 15:1, 117 RPM, 3.06 hp Input Max, 1372 in-lb Output Max, Hollow, 56C, Any Angle (MPN SK1SI63Y-56C-15:1)
10:1 ratio right angle speed reducer with hollow shaft and 140TC frame. Output 175 RPM, 372 in-lb max; input 1.25 hp max. Supports any-angle mounting. Used in conveyors, mixers, and material handling systems requiring compact torque multiplication
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10:1 ratio right angle speed reducer with hollow shaft and 140TC frame. Output 175 RPM, 372 in-lb max; input 1.25 hp max. Supports any-angle mounting. Used in conveyors, mixers, and material handling systems requiring compact torque multiplication
Hollow shaft direct-drive right angle speed reducer with 20:1 ratio. Output speed 88 RPM, input capacity 0.5 hp max, output torque 239 in-lb max. 56C frame, any-angle mounting. Suitable for conveyors, mixers, and material handling equipment requiring compact speed reduction
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Hollow shaft direct-drive right angle speed reducer with 20:1 ratio. Output speed 88 RPM, input capacity 0.5 hp max, output torque 239 in-lb max. 56C frame, any-angle mounting. Suitable for conveyors, mixers, and material handling equipment requiring compact speed reduction
This hollow shaft direct-drive right angle speed reducer provides a 60:1 reduction ratio, delivering 29 RPM output with a maximum input of 0.37 hp. It offers a maximum output torque of 354 in-lb and features a 56C frame size for motor mounting. Designed for any-angle mounting, it is suitable for moderate-load, low-speed applications such as conveyors, mixers, and packaging equipment
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This hollow shaft direct-drive right angle speed reducer provides a 60:1 reduction ratio, delivering 29 RPM output with a maximum input of 0.37 hp. It offers a maximum output torque of 354 in-lb and features a 56C frame size for motor mounting. Designed for any-angle mounting, it is suitable for moderate-load, low-speed applications such as conveyors, mixers, and packaging equipment
This NORD speed reducer is a single-stage, right-angle unit with a 20:1 ratio, delivering 88 RPM output and up to 1274 in-lb torque. It accepts a maximum input of 2.25 hp and features a 140TC frame, hollow shaft, and any-angle mounting. Suitable for industrial power transmission applications such as conveyors, mixers, and material handling equipment
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This NORD speed reducer is a single-stage, right-angle unit with a 20:1 ratio, delivering 88 RPM output and up to 1274 in-lb torque. It accepts a maximum input of 2.25 hp and features a 140TC frame, hollow shaft, and any-angle mounting. Suitable for industrial power transmission applications such as conveyors, mixers, and material handling equipment
This hollow shaft direct-drive right angle speed reducer provides a 10:1 reduction ratio, with 175 RPM output speed, 6.25 hp maximum input, and 2009 in-lb maximum output torque. It features a 180TC frame size and is suited for applications such as conveyors, mixers, and material handling equipment where compact, high-torque transmission is required in confined spaces
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This hollow shaft direct-drive right angle speed reducer provides a 10:1 reduction ratio, with 175 RPM output speed, 6.25 hp maximum input, and 2009 in-lb maximum output torque. It features a 180TC frame size and is suited for applications such as conveyors, mixers, and material handling equipment where compact, high-torque transmission is required in confined spaces