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Dayton Speed Reducer: 60:1, 29 RPM, 0.5 hp Input Max, 663 in-lb Output Max, Keyed - Direct-Drive Right-Angle Speed Reducers
DaytonDirect-Drive Right-Angle Speed Reducers

Dayton Speed Reducer: 60:1, 29 RPM, 0.5 hp Input Max, 663 in-lb Output Max, Keyed

The DAYTON Speed Reducer (MPN 3G-OTH-139407) is a direct-drive right-angle speed reducer with a 60:1 ratio, delivering 29 RPM output. It accepts a maximum input of 0.5 hp and provides up to 663 in-lb of output…

SKU 3G-OTH-139407

Brand
Dayton
Item
Speed Reducer: 60:1, 29 RPM, 0.5 hp Input Max, 663 in-lb Output Max, Keyed
Category
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

Dayton
Type
29 RPM, 663 in-lb Output Max, Keyed, 56C, Any Angle
Input Max
0.5 hp

Technical Documents

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

Product Description

The DAYTON Speed Reducer (MPN 3G-OTH-139407) is a direct-drive right-angle speed reducer with a 60:1 ratio, delivering 29 RPM output. It accepts a maximum input of 0.5 hp and provides up to 663 in-lb of output torque, featuring a keyed output shaft and a 56C frame. This unit is designed for any-angle mounting.

Frequently Asked Questions

What is the DAYTON Speed Reducer 4RP21 used for?

The DAYTON Speed Reducer 4RP21 is a direct-drive right-angle speed reducer used to reduce motor speed and increase torque in industrial machinery. It is suitable for conveyors, packaging equipment, and material handling systems where a 60:1 ratio and any-angle mounting are required.

What are the specifications of the DAYTON Speed Reducer 4RP21?

The DAYTON Speed Reducer 4RP21 has a 60:1 ratio, 29 RPM output, 0.5 hp maximum input, and 663 in-lb maximum output torque. It features a keyed output shaft, a 56C frame, and supports any-angle mounting. The manufacturer part number is 4RP21.

Where to buy the DAYTON Speed Reducer 4RP21 worldwide?

3G Electric supplies the DAYTON Speed Reducer 4RP21 worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the DAYTON Speed Reducer 4RP21?

Mount the DAYTON Speed Reducer 4RP21 securely on a flat surface using the any-angle mounting feature. Align the keyed output shaft with the driven equipment, apply appropriate lubricant per the manual, and verify the input motor matches the 56C frame and 0.5 hp maximum.

Used in

Common applications for Dayton
HVAC ventilation — DAYTON centrifugal upblast roof exhaust fans (SKU 7M7U3) for kitchen exhaust systems
Mechanical power transmission — DAYTON HTD timing pulleys (SKU 404GV0) for conveyor belt drives
Process water handling — DAYTON self-priming centrifugal pumps (SKU 2ZXT4) for dewatering or transfer
Roofing and building services — DAYTON fixed ventilated roof curbs (SKU 4HX59) for filtered supply fan installations
Material handling — DAYTON latch assemblies (SKU 2KEN4) for electric chain hoist hook safety
Industrial air movement — DAYTON downblast roof exhaust fans (SKU 3HFL9) for clean air exhaust in manufacturing plants

Dayton Products

3G Electric supplies Dayton 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
DAYTON Speed Reducer: 60:1, 29 RPM, 0.3 hp Input Max, 415 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP05)
Dayton
DAYTON Speed Reducer: 60:1, 29 RPM, 0.3 hp Input Max, 415 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP05)
DAYTON Speed Reducer: 60:1, 29 RPM, 0.5 hp Input Max, 663 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP35)
Dayton
DAYTON Speed Reducer: 60:1, 29 RPM, 0.5 hp Input Max, 663 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP35)
DAYTON Speed Reducer: 60:1, 29 RPM, 0.75 hp Input Max, 1021 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP42)
Dayton
DAYTON Speed Reducer: 60:1, 29 RPM, 0.75 hp Input Max, 1021 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP42)
DAYTON Speed Reducer: 60:1, 29 RPM, 0.5 hp Input Max, 663 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP28)
Dayton
DAYTON Speed Reducer: 60:1, 29 RPM, 0.5 hp Input Max, 663 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP28)
DAYTON Speed Reducer: 60:1, 29 RPM, 0.5 hp Input Max, 636 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP13)
Dayton
DAYTON Speed Reducer: 60:1, 29 RPM, 0.5 hp Input Max, 636 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP13)
DAYTON Speed Reducer: 50:1, 35 RPM, 0.5 hp Input Max, 582 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP29)
Dayton
DAYTON Speed Reducer: 50:1, 35 RPM, 0.5 hp Input Max, 582 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP29)

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DAYTON Speed Reducer: 20:1, 88 RPM, 0.75 hp Input Max, 436 in-lb Output Max, Keyed, 56C, Any Angle (MPN 3GD43)
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DAYTON Speed Reducer: 20:1, 88 RPM, 0.75 hp Input Max, 436 in-lb Output Max, Keyed, 56C, Any Angle (MPN 3GD43)
DAYTON Speed Reducer: 15:1, 117 RPM, 0.5 hp Input Max, 218 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RN85)
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DAYTON Speed Reducer: 15:1, 117 RPM, 0.5 hp Input Max, 218 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RN85)
DAYTON Speed Reducer: 20:1, 88 RPM, 0.5 hp Input Max, 212 in-lb Output Max, Keyed, 56C (MPN 4Z004)
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DAYTON Speed Reducer: 20:1, 88 RPM, 0.5 hp Input Max, 212 in-lb Output Max, Keyed, 56C (MPN 4Z004)
DAYTON Speed Reducer: 10:1, 175 RPM, 0.75 hp Input Max, 182 in-lb Output Max, Keyed, 56C (MPN 4Z006)
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DAYTON Speed Reducer: 10:1, 175 RPM, 0.75 hp Input Max, 182 in-lb Output Max, Keyed, 56C (MPN 4Z006)
DAYTON Speed Reducer: 10:1, 175 RPM, 2 hp Input Max, 554 in-lb Output Max, Keyed, 56C (MPN 4Z306)
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DAYTON Speed Reducer: 10:1, 175 RPM, 2 hp Input Max, 554 in-lb Output Max, Keyed, 56C (MPN 4Z306)
DAYTON Speed Reducer: 20:1, 88 RPM, 0.5 hp Input Max, 280 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RN92)
Dayton
DAYTON Speed Reducer: 20:1, 88 RPM, 0.5 hp Input Max, 280 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RN92)
DAYTON Speed Reducer: 60:1, 29 RPM, 0.75 hp Input Max, 1034 in-lb Output Max, Keyed, 56C (MPN 4RP66)
Dayton
DAYTON Speed Reducer: 60:1, 29 RPM, 0.75 hp Input Max, 1034 in-lb Output Max, Keyed, 56C (MPN 4RP66)
DAYTON Speed Reducer: 30:1, 58 RPM, 0.3 hp Input Max, 233 in-lb Output Max, Keyed, 56C, 4Z003
Dayton
DAYTON Speed Reducer: 30:1, 58 RPM, 0.3 hp Input Max, 233 in-lb Output Max, Keyed, 56C, 4Z003