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NORD Speed Reducer: 20:1, 88 RPM, 3.63 hp Input Max, 2168 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, 3.63 hp Input Max, 2168 in-lb Output Max, Hollow

The NORD Speed Reducer: 20:1 is a hollow shaft direct-drive right angle speed reducer (SKU SK1SI75Y180TC201, MPN SK1SI75Y-180TC-20:1) with a 20:1 ratio, 88 RPM output, 3.63 hp input max, and 2168 in-lb output max. It…

SKU 3G-OTH-136159

Also listed as: SK1SI75Y180TC201 · SK1SI75Y 180TC 20 1 · SK1SI75Y-180TC-20-1

Brand
NORD
Item
Speed Reducer: 20:1, 88 RPM, 3.63 hp Input Max, 2168 in-lb Output Max, Hollow
Category
Hollow Shaft Direct-Drive Right Angle Speed Reducers
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

NORD
Manufacturer Part Number
SK1SI75Y-180TC-20:1
Type
88 RPM, 2168 in-lb Output Max, Hollow, 180TC, Any Angle
Input Max
3.63 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 SK1SI75Y180TC201, MPN SK1SI75Y-180TC-20:1) with a 20:1 ratio, 88 RPM output, 3.63 hp input max, and 2168 in-lb output max. It features a 180TC frame and is designed for any-angle mounting.

Frequently Asked Questions

What is the NORD Speed Reducer: 20:1 used for?

The NORD Speed Reducer: 20:1 is used to reduce motor speed and increase torque in industrial machinery such as conveyors, mixers, and material handling systems. Its hollow shaft design allows direct mounting on a driven shaft, and any-angle mounting provides flexibility in tight spaces.

What are the specifications of the NORD Speed Reducer: 20:1?

The NORD Speed Reducer: 20:1 (MPN SK1SI75Y-180TC-20:1) has a 20:1 ratio, 88 RPM output, 3.63 hp input max, and 2168 in-lb output max. It features a 180TC frame, hollow shaft, and any-angle mounting. NORD is the OEM brand.

Where to buy the NORD Speed Reducer: 20:1 worldwide?

You can source the NORD Speed Reducer: 20:1 worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install a NORD hollow shaft speed reducer?

To install a NORD hollow shaft speed reducer, ensure the driven shaft is clean and lubricated. Slide the reducer onto the shaft, secure it with the key and locking assembly, and align the motor. Follow NORD's manual for torque specs. Any-angle mounting requires proper support brackets.

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
NORD Speed Reducer: 20:1, 88 RPM, 3.63 hp Input Max, 2168 in-lb Output Max, Hollow, 140TC, Any Angle (MPN SK1SI75Y-140TC-20:1)
NORD
NORD Speed Reducer: 20:1, 88 RPM, 3.63 hp Input Max, 2168 in-lb Output Max, Hollow, 140TC, Any Angle (MPN SK1SI75Y-140TC-20:1)
NORD Speed Reducer: 5:1, 350 RPM, 1.3 hp Input Max, 204 in-lb Output Max, Hollow, 180TC, Any Angle (MPN SK1SI75Y-180TC-5:1)
NORD
NORD Speed Reducer: 5:1, 350 RPM, 1.3 hp Input Max, 204 in-lb Output Max, Hollow, 180TC, Any Angle (MPN SK1SI75Y-180TC-5:1)
NORD Speed Reducer: 10:1, 175 RPM, 3.75 hp Input Max, 1186 in-lb Output Max, Hollow, 180TC (MPN SK1SI63Y-180TC-10:1)
NORD
NORD Speed Reducer: 10:1, 175 RPM, 3.75 hp Input Max, 1186 in-lb Output Max, Hollow, 180TC (MPN SK1SI63Y-180TC-10:1)
NORD Speed Reducer: 10:1, 175 RPM, 2.13 hp Input Max, 664 in-lb Output Max, Hollow, 140TC, Any Angle (MPN SK1SI50Y-140TC-10:1)
NORD
NORD Speed Reducer: 10:1, 175 RPM, 2.13 hp Input Max, 664 in-lb Output Max, Hollow, 140TC, Any Angle (MPN SK1SI50Y-140TC-10:1)
NORD Speed Reducer: 25:1, 70 RPM, 2.75 hp Input Max, 2036 in-lb Output Max, Hollow, 180TC, Any Angle (MPN SK1SI75Y-180TC-25:1)
NORD
NORD Speed Reducer: 25:1, 70 RPM, 2.75 hp Input Max, 2036 in-lb Output Max, Hollow, 180TC, Any Angle (MPN SK1SI75Y-180TC-25:1)
NORD Speed Reducer: 15:1, 117 RPM, 0.63 hp Input Max, 257 in-lb Output Max, Hollow, 56C, Any Angle (MPN SK1SI31Y-56C-15:1)
NORD
NORD Speed Reducer: 15:1, 117 RPM, 0.63 hp Input Max, 257 in-lb Output Max, Hollow, 56C, Any Angle (MPN SK1SI31Y-56C-15:1)

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Hollow shaft direct-drive right angle speed reducer with 15:1 ratio, 117 RPM output, 5.13 hp maximum input, and 2336 in-lb maximum output. Features a 140TC frame size. 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, 117 RPM output, 5.13 hp maximum input, and 2336 in-lb maximum output. Features a 140TC frame size. Suitable for applications requiring speed reduction and torque multiplication in industrial machinery such as conveyors and material handling systems
5:1 ratio, 350 RPM input, 1.3 hp input max, 204 in-lb output max. 56C frame, hollow shaft, any-angle mounting. Used to reduce motor speed and increase torque in industrial conveyor systems, packaging machinery, and material handling equipment
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5:1 ratio, 350 RPM input, 1.3 hp input max, 204 in-lb output max. 56C frame, hollow shaft, any-angle mounting. Used to reduce motor speed and increase torque in industrial conveyor systems, packaging machinery, and material handling equipment
This 15:1 ratio speed reducer delivers 117 RPM output speed with a maximum output torque of 770 in-lb, accepting up to 1.75 hp input. It features a 140TC frame, hollow shaft design for direct mounting on a driven shaft, and any-angle mounting capability. Suitable for reducing motor speed and increasing torque in industrial machinery such as conveyors, mixers, and material handling systems
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This 15:1 ratio speed reducer delivers 117 RPM output speed with a maximum output torque of 770 in-lb, accepting up to 1.75 hp input. It features a 140TC frame, hollow shaft design for direct mounting on a driven shaft, and any-angle mounting capability. Suitable for reducing motor speed and increasing torque in industrial machinery such as conveyors, mixers, and material handling systems
This hollow shaft direct-drive right angle speed reducer provides a 30:1 reduction ratio, with 58 RPM output and 796 in-lb maximum output torque. It accepts up to 1.13 hp input and features a 56C frame with any-angle mounting. Typical applications include conveyor systems, material handling, and packaging machinery where precise speed control is required
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This hollow shaft direct-drive right angle speed reducer provides a 30:1 reduction ratio, with 58 RPM output and 796 in-lb maximum output torque. It accepts up to 1.13 hp input and features a 56C frame with any-angle mounting. Typical applications include conveyor systems, material handling, and packaging machinery where precise speed control is required
NORD Speed Reducer: 10:1, 175 RPM, 2.13 hp Input Max, 664 in-lb Output Max, Hollow, 56C, Any Angle (MPN SK1SI50Y-56C-10:1)
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NORD Speed Reducer: 10:1, 175 RPM, 2.13 hp Input Max, 664 in-lb Output Max, Hollow, 56C, Any Angle (MPN SK1SI50Y-56C-10:1)
NORD Speed Reducer: 20:1, 88 RPM, 2.25 hp Input Max, 1274 in-lb Output Max, Hollow, 140TC, Any Angle (MPN SK1SI63Y-140TC-20:1)
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NORD Speed Reducer: 20:1, 88 RPM, 2.25 hp Input Max, 1274 in-lb Output Max, Hollow, 140TC, Any Angle (MPN SK1SI63Y-140TC-20:1)
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)
NORD Speed Reducer: 10:1, 175 RPM, 1.25 hp Input Max, 372 in-lb Output Max, Hollow, 140TC, Any Angle (MPN SK1SI40Y-140TC-10:1)
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NORD Speed Reducer: 10:1, 175 RPM, 1.25 hp Input Max, 372 in-lb Output Max, Hollow, 140TC, Any Angle (MPN SK1SI40Y-140TC-10:1)