Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

Dayton Speed Reducer: 50:1, 35 RPM, 0.75 hp Input Max, 895 in-lb Output Max, Keyed - Direct-Drive Right-Angle Speed Reducers
DaytonDirect-Drive Right-Angle Speed Reducers

Dayton Speed Reducer: 50:1, 35 RPM, 0.75 hp Input Max, 895 in-lb Output Max, Keyed

The DAYTON Speed Reducer (SKU 3G-OTH-139687) is a direct-drive right-angle speed reducer with a 50:1 ratio, delivering 35 RPM output and a maximum input of 0.75 hp. It provides up to 895 in-lb of output torque and…

SKU 3G-OTH-139687

Brand
Dayton
Item
Speed Reducer: 50:1, 35 RPM, 0.75 hp Input Max, 895 in-lb Output Max, Keyed
Category
Direct-Drive Right-Angle Speed Reducers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
35 RPM, 895 in-lb Output Max, Keyed, 56C, Any Angle
Input Max
0.75 hp

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The DAYTON Speed Reducer (SKU 3G-OTH-139687) is a direct-drive right-angle speed reducer with a 50:1 ratio, delivering 35 RPM output and a maximum input of 0.75 hp. It provides up to 895 in-lb of output torque and features a keyed shaft with a 56C frame. This unit is designed for any-angle mounting.

Frequently Asked Questions

What is the DAYTON Speed Reducer 4RP43 used for?

The DAYTON Speed Reducer 4RP43 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 50:1 ratio and 35 RPM output are required.

What are the specifications of the DAYTON Speed Reducer 4RP43?

The DAYTON Speed Reducer 4RP43 has a 50:1 ratio, 35 RPM output, 0.75 hp maximum input, and 895 in-lb maximum output torque. It features a keyed shaft, 56C frame, and any-angle mounting. The manufacturer part number is 4RP43.

Where to buy the DAYTON Speed Reducer 4RP43 worldwide?

You can source the DAYTON Speed Reducer 4RP43 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.

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

To select the right DAYTON speed reducer, match the input horsepower, output torque, and ratio to your motor and load requirements. The 4RP43 offers 0.75 hp input max, 895 in-lb output, and a 50:1 ratio. Ensure the frame size (56C) and mounting orientation (any angle) fit your setup.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
DAYTON Speed Reducer: 50:1, 35 RPM, 0.5 hp Input Max, 449 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP06)
Dayton
DAYTON Speed Reducer: 50:1, 35 RPM, 0.5 hp Input Max, 449 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP06)
DAYTON Speed Reducer: 50:1, 35 RPM, 0.5 hp Input Max, 582 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP22)
Dayton
DAYTON Speed Reducer: 50:1, 35 RPM, 0.5 hp Input Max, 582 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP22)
DAYTON Speed Reducer: 20:1, 88 RPM, 1.5 hp Input Max, 892 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP39)
Dayton
DAYTON Speed Reducer: 20:1, 88 RPM, 1.5 hp Input Max, 892 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP39)
DAYTON Speed Reducer: 40:1, 44 RPM, 0.75 hp Input Max, 758 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP23)
Dayton
DAYTON Speed Reducer: 40:1, 44 RPM, 0.75 hp Input Max, 758 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP23)
DAYTON Speed Reducer: 40:1, 44 RPM, 0.5 hp Input Max, 477 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP07)
Dayton
DAYTON Speed Reducer: 40:1, 44 RPM, 0.5 hp Input Max, 477 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP07)
DAYTON Speed Reducer: 20:1, 88 RPM, 0.5 hp Input Max, 280 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP01)
Dayton
DAYTON Speed Reducer: 20:1, 88 RPM, 0.5 hp Input Max, 280 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP01)

More from Dayton

View all Dayton parts
DAYTON Speed Reducer: 60:1, 29 RPM, 0.5 hp Input Max, 636 in-lb Output Max, Keyed, 56C, 4Z008
Dayton
DAYTON Speed Reducer: 60:1, 29 RPM, 0.5 hp Input Max, 636 in-lb Output Max, Keyed, 56C, 4Z008
DAYTON Speed Reducer: 5:1, 350 RPM, 3 hp Input Max, 496 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP49)
Dayton
DAYTON Speed Reducer: 5:1, 350 RPM, 3 hp Input Max, 496 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP49)
DAYTON Speed Reducer: 5:1, 350 RPM, 2 hp Input Max, 276 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP12)
Dayton
DAYTON Speed Reducer: 5:1, 350 RPM, 2 hp Input Max, 276 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP12)
DAYTON Speed Reducer: 40:1, 44 RPM, 1 hp Input Max, 1011 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP52)
Dayton
DAYTON Speed Reducer: 40:1, 44 RPM, 1 hp Input Max, 1011 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP52)
DAYTON Speed Reducer: 15:1, 117 RPM, 0.5 hp Input Max, 218 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP02)
Dayton
DAYTON Speed Reducer: 15:1, 117 RPM, 0.5 hp Input Max, 218 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP02)
DAYTON Speed Reducer: 60:1, 29 RPM, 0.75 hp Input Max, 1021 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4Z730)
Dayton
DAYTON Speed Reducer: 60:1, 29 RPM, 0.75 hp Input Max, 1021 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4Z730)
DAYTON Speed Reducer: 10:1, 175 RPM, 3 hp Input Max, 970 in-lb Output Max, Keyed, 180TC/210C, 4RP56
Dayton
DAYTON Speed Reducer: 10:1, 175 RPM, 3 hp Input Max, 970 in-lb Output Max, Keyed, 180TC/210C, 4RP56
DAYTON Speed Reducer: 40:1, 44 RPM, 0.5 hp Input Max, 477 in-lb Output Max, Keyed, 56C (MPN 4Z294)
Dayton
DAYTON Speed Reducer: 40:1, 44 RPM, 0.5 hp Input Max, 477 in-lb Output Max, Keyed, 56C (MPN 4Z294)