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Dayton Speed Reducer: 12.5:1, 140 RPM, 1 hp Input Max, 427 in-lb Output Max - Indirect-Drive Parallel Speed Reducers
DaytonIndirect-Drive Parallel Speed Reducers

Dayton Speed Reducer: 12.5:1, 140 RPM, 1 hp Input Max, 427 in-lb Output Max

The DAYTON Speed Reducer (MPN 4Z861) is an indirect-drive parallel speed reducer with a 12.5:1 ratio, delivering 140 RPM and 427 in-lb maximum output torque from a 1 hp maximum input. This keyed unit is designed for…

SKU 3G-OTH-137691

Brand
Dayton
Item
Speed Reducer: 12.5:1, 140 RPM, 1 hp Input Max, 427 in-lb Output Max
Category
Indirect-Drive Parallel Speed Reducers
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Technical Specifications

Dayton
Manufacturer Part Number
4Z861
Type
140 RPM, 427 in-lb Output Max, Keyed
Input Max
1 hp
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Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DAYTON Speed Reducer (MPN 4Z861) is an indirect-drive parallel speed reducer with a 12.5:1 ratio, delivering 140 RPM and 427 in-lb maximum output torque from a 1 hp maximum input. This keyed unit is designed for industrial power transmission applications requiring consistent speed reduction.

Frequently Asked Questions

What is the DAYTON 4Z861 speed reducer used for?

The DAYTON 4Z861 is an indirect-drive parallel speed reducer designed to reduce motor speed and increase torque in industrial machinery. It is commonly used in conveyors, packaging equipment, and material handling systems where precise speed control and reliable power transmission are required.

What are the specifications of the DAYTON 4Z861 speed reducer?

The DAYTON 4Z861 speed reducer has a 12.5:1 ratio, 140 RPM output, 1 hp maximum input, and 427 in-lb maximum output torque. It features a keyed output shaft and is part of the indirect-drive parallel series. These specs are based on the manufacturer's published data for model 4Z861.

Where to buy the DAYTON 4Z861 speed reducer worldwide?

3G Electric supplies the DAYTON 4Z861 speed reducer worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this Dayton model to any country.

How to select the right DAYTON speed reducer for an application?

To select the right DAYTON speed reducer, match the input horsepower (max 1 hp for 4Z861), desired output speed (140 RPM), and torque requirement (427 in-lb). Verify shaft configuration (keyed) and mounting style. Consult the Dayton catalog or a 3G Electric engineer to confirm the reducer fits your motor and load.

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 indirect-drive parallel 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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