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: 40:1, 44 RPM, 0.3 hp Input Max, 310 in-lb Output Max, Keyed - Direct-Drive Right-Angle Speed Reducers
DaytonDirect-Drive Right-Angle Speed Reducers

Dayton Speed Reducer: 40:1, 44 RPM, 0.3 hp Input Max, 310 in-lb Output Max, Keyed

The DAYTON Speed Reducer (SKU 4RN98) is a direct-drive right-angle speed reducer with a 40:1 ratio, delivering 44 RPM output and a maximum input of 0.3 hp. It supports a maximum output torque of 310 in-lb and…

SKU 3G-OTH-139449

Brand
Dayton
Item
Speed Reducer: 40:1, 44 RPM, 0.3 hp Input Max, 310 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
4RN98
Type
44 RPM, 310 in-lb Output Max, Keyed, 56C, Any Angle
Input Max
0.3 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 4RN98) is a direct-drive right-angle speed reducer with a 40:1 ratio, delivering 44 RPM output and a maximum input of 0.3 hp. It supports a maximum output torque of 310 in-lb and features a keyed shaft with a 56C frame. This unit is designed for any-angle mounting.

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: 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: 40:1, 44 RPM, 0.3 hp Input Max, 310 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RN90). 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 4RN90). Key specifications — attr665544: 56C; attr85418: DAYTON.
DAYTON Speed Reducer: 40:1, 44 RPM, 0.25 hp Input Max, 220 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RN73). Key specifications — attr665544: 56C; attr85418: DAYTON.
Dayton
DAYTON Speed Reducer: 40:1, 44 RPM, 0.25 hp Input Max, 220 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RN73). 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 4RN84). 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 4RN84). 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 4RN92). 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 4RN92). Key specifications — attr665544: 56C; attr85418: DAYTON.
DAYTON Speed Reducer: 30:1, 58 RPM, 0.3 hp Input Max, 248 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RN91). Key specifications — attr665544: 56C; attr85418: DAYTON.
Dayton
DAYTON Speed Reducer: 30:1, 58 RPM, 0.3 hp Input Max, 248 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RN91). Key specifications — attr665544: 56C; attr85418: DAYTON.

More from Dayton

View all Dayton parts →
DAYTON Speed Reducer: 5:1, 350 RPM, 5 hp Input Max, 834 in-lb Output Max, Keyed, 180TC/210C (MPN 4RP73). Key specifications — attr665556: Any Position Except Input Motor Shaft Up; attr665544: 180TC/210C; attr85418: DAYTON.
Dayton
DAYTON Speed Reducer: 5:1, 350 RPM, 5 hp Input Max, 834 in-lb Output Max, Keyed, 180TC/210C (MPN 4RP73). Key specifications — attr665556: Any Position Except Input Motor Shaft Up; attr665544: 180TC/210C; attr85418: DAYTON.
DAYTON Speed Reducer: 40:1, 44 RPM, 1 hp Input Max, 1028 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP44). Key specifications — attr665544: 56C; attr85418: DAYTON.
Dayton
DAYTON Speed Reducer: 40:1, 44 RPM, 1 hp Input Max, 1028 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RP44). Key specifications — attr665544: 56C; attr85418: DAYTON.
DAYTON Speed Reducer: 5:1, 350 RPM, 7.5 hp Input Max, 1260 in-lb Output Max, Keyed, 210TC/250UC (MPN 4RP81). Key specifications — attr665556: Any Position Except Input Motor Shaft Up; attr665544: 210TC/250UC; attr85418: DAYTON.
Dayton
DAYTON Speed Reducer: 5:1, 350 RPM, 7.5 hp Input Max, 1260 in-lb Output Max, Keyed, 210TC/250UC (MPN 4RP81). Key specifications — attr665556: Any Position Except Input Motor Shaft Up; attr665544: 210TC/250UC; attr85418: DAYTON.
DAYTON Speed Reducer: 20:1, 88 RPM, 3 hp Input Max, 1816 in-lb Output Max, Keyed, 180TC/210C, 4Z018. Key specifications — attr665556: Any Position Except Input Motor Shaft Up; attr665544: 180TC/210C; attr85418: DAYTON.
Dayton
DAYTON Speed Reducer: 20:1, 88 RPM, 3 hp Input Max, 1816 in-lb Output Max, Keyed, 180TC/210C, 4Z018. Key specifications — attr665556: Any Position Except Input Motor Shaft Up; attr665544: 180TC/210C; attr85418: DAYTON.
DAYTON Speed Reducer: 10:1, 175 RPM, 3 hp Input Max, 972 in-lb Output Max, Keyed, 56C, Any Angle (MPN 3GD53). 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 3GD53). Key specifications — attr665544: 56C; attr85418: DAYTON.
DAYTON Speed Reducer: 10:1, 175 RPM, 5 hp Input Max, 1629 in-lb Output Max, Keyed, 180TC, Any Angle (MPN 3GD61). Key specifications — attr665544: 180TC; attr85418: DAYTON.
Dayton
DAYTON Speed Reducer: 10:1, 175 RPM, 5 hp Input Max, 1629 in-lb Output Max, Keyed, 180TC, Any Angle (MPN 3GD61). Key specifications — attr665544: 180TC; attr85418: DAYTON.
DAYTON Speed Reducer: 60:1, 29 RPM, 1 hp Input Max, 1371 in-lb Output Max, Keyed, 56C, Any Angle (MPN 3GD55). Key specifications — attr665544: 56C; attr85418: DAYTON.
Dayton
DAYTON Speed Reducer: 60:1, 29 RPM, 1 hp Input Max, 1371 in-lb Output Max, Keyed, 56C, Any Angle (MPN 3GD55). Key specifications — attr665544: 56C; attr85418: DAYTON.
DAYTON Speed Reducer: 50:1, 35 RPM, 0.25 hp Input Max, 267 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RN97). Key specifications — attr665544: 56C; attr85418: DAYTON.
Dayton
DAYTON Speed Reducer: 50:1, 35 RPM, 0.25 hp Input Max, 267 in-lb Output Max, Keyed, 56C, Any Angle (MPN 4RN97). Key specifications — attr665544: 56C; attr85418: DAYTON.