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NORD Speed Reducer: 20:1, 88 RPM, 0.5 hp Input Max, 239 in-lb Output Max, Hollow - Hollow Shaft Direct-Drive Right Angle Speed Reducers
NORDHollow Shaft Direct-Drive Right Angle Speed Reducers

NORD Speed Reducer: 20:1, 88 RPM, 0.5 hp Input Max, 239 in-lb Output Max, Hollow

The NORD Speed Reducer: 20:1 is a hollow shaft direct-drive right angle speed reducer (SKU SK1SI31Y56C201, MPN SK1SI31Y-56C-20:1) with a 20:1 ratio, 88 RPM output, 0.5 hp input max, and 239 in-lb output max. It…

SKU 3G-OTH-136142

Also listed as: SK1SI31Y56C201 · SK1SI31Y 56C 20 1 · SK1SI31Y-56C-20-1

Brand
NORD
Item
Speed Reducer: 20:1, 88 RPM, 0.5 hp Input Max, 239 in-lb Output Max, Hollow
Category
Hollow Shaft Direct-Drive Right Angle Speed Reducers
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

NORD
Manufacturer Part Number
SK1SI31Y-56C-20:1
Type
88 RPM, 239 in-lb Output Max, Hollow, 56C, Any Angle
Input Max
0.5 hp

Technical Documents

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

Product Description

The NORD Speed Reducer: 20:1 is a hollow shaft direct-drive right angle speed reducer (SKU SK1SI31Y56C201, MPN SK1SI31Y-56C-20:1) with a 20:1 ratio, 88 RPM output, 0.5 hp input max, and 239 in-lb output max. It features a 56C frame and is designed for any-angle mounting.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a NORD 20:1 speed reducer used for?

A NORD 20:1 speed reducer reduces motor speed to 88 RPM output while increasing torque to 239 in-lb max. It is used in conveyors, mixers, and material handling equipment where precise speed reduction and reliable torque transmission are required in tight spaces.

What are the specifications of the NORD SK1SI31Y-56C-20:1 speed reducer?

The NORD SK1SI31Y-56C-20:1 is a hollow shaft right angle speed reducer with a 20:1 ratio, 88 RPM output, 0.5 hp input max, and 239 in-lb output max. It features a 56C frame and any-angle mounting capability.

Where to buy a NORD speed reducer worldwide?

3G Electric supplies the NORD SK1SI31Y-56C-20:1 speed reducer worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to select a NORD speed reducer for a 56C motor?

To select a NORD speed reducer for a 56C motor, match the input frame size (56C) and ensure the reducer's input horsepower rating (0.5 hp max) meets your motor output. Verify the required output speed (88 RPM) and torque (239 in-lb max) for your application.

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 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
NORD
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
NORD Speed Reducer: 25:1, 70 RPM, 0.63 hp Input Max, 372 in-lb Output Max, Hollow, 56C, Any Angle (MPN SK1SI40Y-56C-25:1)
NORD
NORD Speed Reducer: 25:1, 70 RPM, 0.63 hp Input Max, 372 in-lb Output Max, Hollow, 56C, Any Angle (MPN SK1SI40Y-56C-25:1)
This hollow shaft direct-drive right angle speed reducer features a 15:1 reduction ratio, 117 RPM output speed, 1.06 hp input max, and 434 in-lb output max. It has a 56C input flange and is designed for direct mounting on driven shafts. Typical applications include conveyors, material handling, and packaging equipment
NORD
This hollow shaft direct-drive right angle speed reducer features a 15:1 reduction ratio, 117 RPM output speed, 1.06 hp input max, and 434 in-lb output max. It has a 56C input flange and is designed for direct mounting on driven shafts. Typical applications include conveyors, material handling, and packaging equipment
NORD Speed Reducer: 20:1, 88 RPM, 1.25 hp Input Max, 717 in-lb Output Max, Hollow, 56C, Any Angle (MPN SK1SI50Y-56C-20:1)
NORD
NORD Speed Reducer: 20:1, 88 RPM, 1.25 hp Input Max, 717 in-lb Output Max, Hollow, 56C, Any Angle (MPN SK1SI50Y-56C-20:1)
This hollow shaft direct-drive right angle speed reducer provides a 25:1 reduction ratio, delivering 70 RPM output speed with a maximum input of 1.75 hp and output torque up to 1195 in-lb. It features a 56C input flange and supports any-angle mounting. Typical applications include conveyors, material handling, and packaging equipment where speed reduction and torque multiplication are required
NORD
This hollow shaft direct-drive right angle speed reducer provides a 25:1 reduction ratio, delivering 70 RPM output speed with a maximum input of 1.75 hp and output torque up to 1195 in-lb. It features a 56C input flange and supports any-angle mounting. Typical applications include conveyors, material handling, and packaging equipment where speed reduction and torque multiplication are required
NORD Speed Reducer: 7.5:1, 233 RPM, 1.06 hp Input Max, 239 in-lb Output Max, Hollow, 56C, Any Angle (MPN SK1SI31Y-56C-7.5:1)
NORD
NORD Speed Reducer: 7.5:1, 233 RPM, 1.06 hp Input Max, 239 in-lb Output Max, Hollow, 56C, Any Angle (MPN SK1SI31Y-56C-7.5:1)

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30:1 ratio right angle speed reducer with 58 RPM output, 1.88 hp input max, and 1416 in-lb output max. Features a hollow shaft for direct mounting on a driven shaft and a 140TC frame. Designed for any-angle mounting, suitable for industrial machinery such as conveyors, mixers, and material handling systems
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30:1 ratio right angle speed reducer with 58 RPM output, 1.88 hp input max, and 1416 in-lb output max. Features a hollow shaft for direct mounting on a driven shaft and a 140TC frame. Designed for any-angle mounting, suitable for industrial machinery such as conveyors, mixers, and material handling systems
This hollow shaft direct-drive right angle speed reducer has a 5:1 ratio, 350 RPM output, 1.3 hp input max, and 204 in-lb output max. It features a 180TC frame and is designed for any-angle mounting. Suitable for conveyors, mixers, and material handling systems where space is limited
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This hollow shaft direct-drive right angle speed reducer has a 5:1 ratio, 350 RPM output, 1.3 hp input max, and 204 in-lb output max. It features a 180TC frame and is designed for any-angle mounting. Suitable for conveyors, mixers, and material handling systems where space is limited
This hollow shaft direct-drive right angle speed reducer provides a 20:1 reduction ratio with 88 RPM output speed. It accepts up to 3.63 hp input and delivers 2168 in-lb output torque. The 180TC frame and any-angle mounting allow flexible installation in confined spaces. Typical applications include conveyors, mixers, and material handling systems where speed reduction and torque increase are required
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This hollow shaft direct-drive right angle speed reducer provides a 20:1 reduction ratio with 88 RPM output speed. It accepts up to 3.63 hp input and delivers 2168 in-lb output torque. The 180TC frame and any-angle mounting allow flexible installation in confined spaces. Typical applications include conveyors, mixers, and material handling systems where speed reduction and torque increase are required
This right angle speed reducer features a 5:1 ratio, 350 RPM output, 1.3 hp input max, and 204 in-lb output max. It has a hollow shaft for direct mounting on a driven shaft and a 180TC frame. The any-angle mounting design allows flexible installation in confined spaces. Typical applications include conveyors, mixers, and material handling systems
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This right angle speed reducer features a 5:1 ratio, 350 RPM output, 1.3 hp input max, and 204 in-lb output max. It has a hollow shaft for direct mounting on a driven shaft and a 180TC frame. The any-angle mounting design allows flexible installation in confined spaces. Typical applications include conveyors, mixers, and material handling systems
This hollow shaft direct-drive right angle speed reducer provides a 25:1 reduction ratio. It accepts a maximum input of 0.37 hp and delivers 70 RPM output with a maximum torque of 221 in-lb. The unit features a 56C input flange and a hollow output shaft, and can be mounted at any angle. Typical applications include conveyor systems, packaging machinery, and material handling equipment where speed reduction and torque multiplication are required
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This hollow shaft direct-drive right angle speed reducer provides a 25:1 reduction ratio. It accepts a maximum input of 0.37 hp and delivers 70 RPM output with a maximum torque of 221 in-lb. The unit features a 56C input flange and a hollow output shaft, and can be mounted at any angle. Typical applications include conveyor systems, packaging machinery, and material handling equipment where speed reduction and torque multiplication are required
Hollow shaft direct-drive right angle speed reducer with 7.5:1 ratio, 233 RPM output, 8.41 hp input max, and 2071 in-lb output max. Features a 140TC frame. Used in industrial applications such as conveyors, material handling, and packaging machinery for precise speed reduction and high torque output
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Hollow shaft direct-drive right angle speed reducer with 7.5:1 ratio, 233 RPM output, 8.41 hp input max, and 2071 in-lb output max. Features a 140TC frame. Used in industrial applications such as conveyors, material handling, and packaging machinery for precise speed reduction and high torque output
Hollow shaft direct-drive right angle speed reducer with 15:1 ratio. 140TC frame, 117 RPM output, 3.06 hp maximum input, and 1372 in-lb maximum output torque. 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 15:1 ratio. 140TC frame, 117 RPM output, 3.06 hp maximum input, and 1372 in-lb maximum output torque. Suitable for applications requiring speed reduction and torque multiplication in industrial machinery such as conveyors and material handling systems
Hollow shaft direct-drive right angle speed reducer with 30:1 ratio, 58 RPM output, and 266 in-lb maximum output torque. Accepts 0.37 hp maximum input and features a 56C input flange for direct motor mounting. Designed for any-angle mounting orientation. Suitable for applications requiring speed reduction and torque increase in confined spaces
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Hollow shaft direct-drive right angle speed reducer with 30:1 ratio, 58 RPM output, and 266 in-lb maximum output torque. Accepts 0.37 hp maximum input and features a 56C input flange for direct motor mounting. Designed for any-angle mounting orientation. Suitable for applications requiring speed reduction and torque increase in confined spaces