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Dayton Speed Reducer: 5:1, 350 RPM, 7.5 hp Input Max, 1260 in-lb Output Max, Keyed - Direct-Drive Right-Angle Speed Reducers
DaytonDirect-Drive Right-Angle Speed Reducers

Dayton Speed Reducer: 5:1, 350 RPM, 7.5 hp Input Max, 1260 in-lb Output Max, Keyed

The DAYTON Speed Reducer (SKU 3G-OTH-139720) is a direct-drive right-angle speed reducer with a 5:1 ratio, 350 RPM output, 7.5 hp input max, and 1260 in-lb output max. It features a keyed shaft and is compatible with…

SKU 3G-OTH-139720

Brand
Dayton
Item
Speed Reducer: 5:1, 350 RPM, 7.5 hp Input Max, 1260 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
350 RPM, 1260 in-lb Output Max, Keyed, 210TC/250UC
Input Max
7.5 hp

Technical Documents

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

Product Description

The DAYTON Speed Reducer (SKU 3G-OTH-139720) is a direct-drive right-angle speed reducer with a 5:1 ratio, 350 RPM output, 7.5 hp input max, and 1260 in-lb output max. It features a keyed shaft and is compatible with 210TC/250UC motor frames. This unit is designed for mounting in any position except with the input motor shaft facing upward.

Frequently Asked Questions

What is the DAYTON Speed Reducer 4RP81 used for?

The DAYTON Speed Reducer 4RP81 is a direct-drive right-angle speed reducer used to reduce motor speed and increase torque in industrial machinery. It is commonly applied in conveyors, packaging equipment, and material handling systems where a 5:1 ratio and 1260 in-lb output torque are required.

What are the specifications of the DAYTON Speed Reducer 4RP81?

The DAYTON Speed Reducer 4RP81 has a 5:1 ratio, 350 RPM output, 7.5 hp input max, and 1260 in-lb output max. It features a keyed shaft and is compatible with 210TC/250UC motor frames. Mounting is allowed in any position except with the input motor shaft facing upward.

Where to buy the DAYTON Speed Reducer 4RP81 worldwide?

You can source the DAYTON Speed Reducer 4RP81 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this part.

How to install the DAYTON Speed Reducer 4RP81?

Mount the DAYTON Speed Reducer 4RP81 in any position except with the input motor shaft facing upward. Ensure the keyed shaft aligns properly with the driven equipment. Use appropriate coupling and verify the motor frame matches 210TC/250UC. Follow generic best practices for right-angle reducer installation to avoid misalignment.

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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