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

3G Electric
RFQ CartGet a QuoteSign inSign up
Dayton Speed Reducer: 30:1, 58 RPM, 1 hp Input Max, 809 in-lb Output Max, Keyed - Direct-Drive Right-Angle Speed Reducers
DaytonDirect-Drive Right-Angle Speed Reducers

Dayton Speed Reducer: 30:1, 58 RPM, 1 hp Input Max, 809 in-lb Output Max, Keyed

The DAYTON Speed Reducer (SKU 4RP31) is a direct-drive right-angle speed reducer with a 30:1 ratio, 58 RPM output, and 1 hp input maximum. It delivers up to 809 in-lb output torque, features a keyed shaft and 56C…

SKU 3G-OTH-139612

Brand
Dayton
Item
Speed Reducer: 30:1, 58 RPM, 1 hp Input Max, 809 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 engineer
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

Technical Specifications

Dayton
Manufacturer Part Number
4RP31
Type
58 RPM, 809 in-lb Output Max, Keyed, 56C, Any Angle
Input Max
1 hp
View Full Spec Sheet

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 4RP31) is a direct-drive right-angle speed reducer with a 30:1 ratio, 58 RPM output, and 1 hp input maximum. It delivers up to 809 in-lb output torque, features a keyed shaft and 56C frame, and is designed for any-angle mounting.

Frequently Asked Questions

What is the DAYTON 4RP31 speed reducer used for?

The DAYTON 4RP31 is a direct-drive right-angle speed reducer used to reduce motor speed and increase torque in industrial machinery. Common applications include conveyors, packaging equipment, and material handling systems where a 30:1 ratio and 809 in-lb output torque are required.

What are the specifications of the DAYTON 4RP31 speed reducer?

The DAYTON 4RP31 speed reducer has a 30:1 ratio, 58 RPM output, 1 hp input maximum, and 809 in-lb output torque. It features a keyed shaft, 56C frame, and any-angle mounting. The manufacturer part number is 4RP31, and it is designed for direct-drive right-angle applications.

Where to buy the DAYTON 4RP31 speed reducer worldwide?

You can source the DAYTON 4RP31 speed reducer 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 4RP31 speed reducer?

Mount the DAYTON 4RP31 speed reducer securely on a rigid surface using any-angle mounting. Align the keyed shaft with the driven equipment, apply appropriate lubricant per manufacturer guidelines, and connect to a 56C motor. Ensure proper coupling alignment to avoid premature wear.

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 →

Similar products

Matched by specification & description
DAYTON Speed Reducer: 30:1, 58 RPM, 1 hp Input Max, 809 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP38). Key specifications — attr665544: 56C; attr85418: DAYTON.
Dayton
DAYTON Speed Reducer: 30:1, 58 RPM, 1 hp Input Max, 809 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP38). Key specifications — attr665544: 56C; attr85418: DAYTON.
DAYTON Speed Reducer: 30:1, 58 RPM, 0.5 hp Input Max, 401 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP08). Key specifications — attr665544: 56C; attr85418: DAYTON.
Dayton
DAYTON Speed Reducer: 30:1, 58 RPM, 0.5 hp Input Max, 401 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP08). Key specifications — attr665544: 56C; attr85418: DAYTON.
DAYTON Speed Reducer: 40:1, 44 RPM, 0.75 hp Input Max, 758 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP30). Key specifications — attr665544: 56C; attr85418: DAYTON.
Dayton
DAYTON Speed Reducer: 40:1, 44 RPM, 0.75 hp Input Max, 758 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP30). Key specifications — attr665544: 56C; attr85418: DAYTON.
DAYTON Speed Reducer: 30:1, 58 RPM, 1.5 hp Input Max, 1245 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP61). Key specifications — attr665544: 56C; attr85418: DAYTON.
Dayton
DAYTON Speed Reducer: 30:1, 58 RPM, 1.5 hp Input Max, 1245 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP61). Key specifications — attr665544: 56C; attr85418: DAYTON.
DAYTON Speed Reducer: 30:1, 58 RPM, 1.5 hp Input Max, 983 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP45). Key specifications — attr665544: 56C; attr85418: DAYTON.
Dayton
DAYTON Speed Reducer: 30:1, 58 RPM, 1.5 hp Input Max, 983 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP45). Key specifications — attr665544: 56C; attr85418: DAYTON.
DAYTON Speed Reducer: 20:1, 88 RPM, 0.5 hp Input Max, 280 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP01). Key specifications — attr665544: 56C; attr85418: DAYTON.
Dayton
DAYTON Speed Reducer: 20:1, 88 RPM, 0.5 hp Input Max, 280 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP01). Key specifications — attr665544: 56C; attr85418: DAYTON.

More from Dayton

View all Dayton parts →
DAYTON Speed Reducer: 50:1, 35 RPM, 0.5 hp Input Max, 582 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP36). Key specifications — attr665544: 56C; attr85418: DAYTON.
Dayton
DAYTON Speed Reducer: 50:1, 35 RPM, 0.5 hp Input Max, 582 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP36). Key specifications — attr665544: 56C; attr85418: DAYTON.
DAYTON Speed Reducer: 40:1, 44 RPM, 0.3 hp Input Max, 310 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RN82). Key specifications — attr665544: 56C; attr85418: DAYTON.
Dayton
DAYTON Speed Reducer: 40:1, 44 RPM, 0.3 hp Input Max, 310 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RN82). Key specifications — attr665544: 56C; attr85418: DAYTON.
DAYTON Speed Reducer: 30:1, 58 RPM, 1 hp Input Max, 809 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP24). Key specifications — attr665544: 56C; attr85418: DAYTON.
Dayton
DAYTON Speed Reducer: 30:1, 58 RPM, 1 hp Input Max, 809 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP24). Key specifications — attr665544: 56C; attr85418: DAYTON.
DAYTON Speed Reducer: 60:1, 29 RPM, 0.5 hp Input Max, 636 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP13). Key specifications — attr665544: 56C; attr85418: DAYTON.
Dayton
DAYTON Speed Reducer: 60:1, 29 RPM, 0.5 hp Input Max, 636 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP13). Key specifications — attr665544: 56C; attr85418: DAYTON.
DAYTON Speed Reducer: 60:1, 29 RPM, 0.5 hp Input Max, 663 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP28). Key specifications — attr665544: 56C; attr85418: DAYTON.
Dayton
DAYTON Speed Reducer: 60:1, 29 RPM, 0.5 hp Input Max, 663 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP28). Key specifications — attr665544: 56C; attr85418: DAYTON.
DAYTON Speed Reducer: 5:1, 350 RPM, 2 hp Input Max, 329 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP20). Key specifications — attr665544: 56C; attr85418: DAYTON.
Dayton
DAYTON Speed Reducer: 5:1, 350 RPM, 2 hp Input Max, 329 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP20). Key specifications — attr665544: 56C; attr85418: DAYTON.
DAYTON Speed Reducer: 10:1, 175 RPM, 3 hp Input Max, 972 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP48). Key specifications — attr665544: 56C; attr85418: DAYTON.
Dayton
DAYTON Speed Reducer: 10:1, 175 RPM, 3 hp Input Max, 972 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP48). Key specifications — attr665544: 56C; attr85418: DAYTON.
DAYTON Speed Reducer: 50:1, 35 RPM, 0.25 hp Input Max, 225 in-lb Output Max, Keyed, 56C (MPN 4Z285). Key specifications — attr665556: Any Position Except Input Motor Shaft Up; attr665544: 56C; attr85418: DAYTON.
Dayton
DAYTON Speed Reducer: 50:1, 35 RPM, 0.25 hp Input Max, 225 in-lb Output Max, Keyed, 56C (MPN 4Z285). Key specifications — attr665556: Any Position Except Input Motor Shaft Up; attr665544: 56C; attr85418: DAYTON.