Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
Dayton General Purpose Straight Jaw Coupling Hub, 4 1/2 in OD, 5 1/4 in Length - General Purpose Straight Jaw Coupling Hubs
DaytonGeneral Purpose Straight Jaw Coupling Hubs

Dayton General Purpose Straight Jaw Coupling Hub, 4 1/2 in OD, 5 1/4 in Length

The DAYTON Shaft Coupler Body is a general purpose straight jaw coupling hub in L190 coupling size, designed for industrial power transmission. This model (SKU 3G-OTH-157171) has a 4 1/2 in outside diameter and a 5…

SKU 3G-OTH-157171

Brand
Dayton
Item
General Purpose Straight Jaw Coupling Hub, 4 1/2 in OD, 5 1/4 in Length
Category
General Purpose Straight Jaw Coupling Hubs
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.
EXW Singapore
Collect or forward from our office
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
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

Dayton
Outside Dia
4 1/2 in
Coupling Overall Lg
5 1/4 in

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 Shaft Coupler Body is a general purpose straight jaw coupling hub in L190 coupling size, designed for industrial power transmission. This model (SKU 3G-OTH-157171) has a 4 1/2 in outside diameter and a 5 1/4 in coupling overall length, rated for 2.7 hp with a Buna-N spider insert. It is manufactured by DAYTON.

Frequently Asked Questions

What is the DAYTON Shaft Coupler Body L190 used for?

The DAYTON Shaft Coupler Body L190 is a general purpose straight jaw coupling hub used in industrial power transmission to connect two rotating shafts. It is commonly applied in pumps, conveyors, and gearboxes where misalignment tolerance and torque transfer are needed. The Buna-N spider insert dampens vibration and shock loads.

What are the specifications of the DAYTON shaft coupler?

The DAYTON shaft coupler body has an L190 coupling size, 4 1/2 in outside diameter, and 5 1/4 in coupling overall length. It is rated for 2.7 hp with a Buna-N spider insert. This straight jaw coupling hub is manufactured by DAYTON and is designed for general purpose power transmission applications.

Where to buy the DAYTON L190 coupling body worldwide?

You can source the DAYTON L190 coupling body () worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply this coupling hub for international power transmission needs.

How to select the right DAYTON shaft coupler size?

To select the correct DAYTON shaft coupler size, match the coupling bore diameter to your shaft dimensions and verify the torque rating. For the L190 size, ensure the outside diameter (4 1/2 in) and overall length (5 1/4 in) fit your application. The 2.7 hp rating with Buna-N spider applies for general duty; consult DAYTON guidelines for specific loads.

Used in

Common applications for Dayton
Manufacturing — Dayton 21XJ72 motor for machine tool coolant pumps circulates coolant during cutting, grinding, and drilling operations.
Water management — Dayton 3YU59 submersible sump pump removes water from basements, crawl spaces, and construction sites.
HVAC — Dayton 804T11 unit heater provides supplemental heating in warehouses, workshops, and garages.
Power transmission — Dayton 2X897 pillow block bearing supports rotating shafts in conveyors, fans, and other machinery.
Workshop — Dayton 2LKR8 bench grinder sharpens tools and deburrs metal parts with dust exhaust for a cleaner environment.
Fluid handling — Dayton 5RGV6 fountain pump circulates and aerates water in decorative ponds and fountains.
Not sure this is the right part? Photo-identify it→

Dayton Products

3G Electric supplies Dayton general purpose straight jaw coupling hubs. 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 →

More from Dayton

View all Dayton parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first