We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

Dayton Rigid Shaft Coupling: 3/8 in Bore Dia 1, 3/8 in Bore Dia 2, For Round Shaft Type - Set Screw Rigid Shaft Couplings
DaytonSet Screw Rigid Shaft Couplings

Dayton Rigid Shaft Coupling: 3/8 in Bore Dia 1, 3/8 in Bore Dia 2, For Round Shaft Type

The DAYTON Rigid Shaft Coupling is a set screw rigid shaft coupling with a 3/8 in bore diameter for both shaft ends, designed for round shafts. It features same bore dimensions and is an inch-series component. This…

SKU 3G-OTH-139954

Brand
Dayton
Item
Rigid Shaft Coupling: 3/8 in Bore Dia 1, 3/8 in Bore Dia 2, For Round Shaft Type
Category
Set Screw Rigid Shaft Couplings
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

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Dayton
Type
3/8 in Bore Dia 2, For Round Shaft Type, Round, Inch

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 Rigid Shaft Coupling is a set screw rigid shaft coupling with a 3/8 in bore diameter for both shaft ends, designed for round shafts. It features same bore dimensions and is an inch-series component. This coupling is a non-flexible, round type from the DAYTON brand.

Frequently Asked Questions

What is the DAYTON Rigid Shaft Coupling used for?

The DAYTON Rigid Shaft Coupling is used to connect two round shafts of equal diameter (3/8 in) in power transmission applications. It provides a non-flexible, torque-transmitting joint, commonly found in conveyors, pumps, and industrial machinery where precise shaft alignment is required.

What are the specifications of the DAYTON Rigid Shaft Coupling ?

The DAYTON Rigid Shaft Coupling has a 3/8 in bore diameter for both shaft ends, with same bore dimensions. It is a round, inch-series set screw type coupling designed for round shafts. The manufacturer part number is , and it is a non-flexible rigid coupling from the DAYTON brand.

Where to buy the DAYTON Rigid Shaft Coupling worldwide?

You can source the DAYTON Rigid Shaft Coupling 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; we supply this DAYTON coupling to procurement teams and engineers globally.

How to install a DAYTON Rigid Shaft Coupling?

To install a DAYTON Rigid Shaft Coupling, ensure both shaft ends are clean and aligned. Slide the coupling over the shafts so each end is fully engaged. Tighten the set screws evenly using a hex key to the manufacturer's recommended torque. Verify shaft alignment after tightening to prevent premature wear or vibration.

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 set screw rigid shaft couplings. 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 Rigid Shaft Coupling: 3/4 in Bore Dia 1, 3/4 in Bore Dia 2, Round Keyed, For Keyed Shaft Type
Dayton
DAYTON Rigid Shaft Coupling: 3/4 in Bore Dia 1, 3/4 in Bore Dia 2, Round Keyed, For Keyed Shaft Type
DAYTON Rigid Shaft Coupling: 1/2 in Bore Dia 1, 1/2 in Bore Dia 2, For Round Shaft Type, Round, Inch
Dayton
DAYTON Rigid Shaft Coupling: 1/2 in Bore Dia 1, 1/2 in Bore Dia 2, For Round Shaft Type, Round, Inch
DAYTON Rigid Shaft Coupling: 1 1/4 in Bore Dia 1, 1 1/4 in Bore Dia 2, Round Keyed, One-Piece, Inch
Dayton
DAYTON Rigid Shaft Coupling: 1 1/4 in Bore Dia 1, 1 1/4 in Bore Dia 2, Round Keyed, One-Piece, Inch
DAYTON Rigid Shaft Coupling: 3/4 in Bore Dia 1, 3/4 in Bore Dia 2, For Round Shaft Type, Round, Inch
Dayton
DAYTON Rigid Shaft Coupling: 3/4 in Bore Dia 1, 3/4 in Bore Dia 2, For Round Shaft Type, Round, Inch
DAYTON Rigid Shaft Coupling: 1 1/8 in Bore Dia 1, 1 1/8 in Bore Dia 2, Round Keyed, One-Piece, Inch
Dayton
DAYTON Rigid Shaft Coupling: 1 1/8 in Bore Dia 1, 1 1/8 in Bore Dia 2, Round Keyed, One-Piece, Inch

More from Dayton

View all Dayton parts
DAYTON Rigid Shaft Coupling: 1 in Bore Dia 1, 1 in Bore Dia 2, Round Keyed, For Keyed Shaft Type
Dayton
DAYTON Rigid Shaft Coupling: 1 in Bore Dia 1, 1 in Bore Dia 2, Round Keyed, For Keyed Shaft Type
DAYTON Rigid Shaft Coupling: 5/8 in Bore Dia 1, 5/8 in Bore Dia 2, Round Keyed, For Keyed Shaft Type
Dayton
DAYTON Rigid Shaft Coupling: 5/8 in Bore Dia 1, 5/8 in Bore Dia 2, Round Keyed, For Keyed Shaft Type
DAYTON Rigid Shaft Coupling: 1/4 in Bore Dia 1, 1/4 in Bore Dia 2, For Round Shaft Type, Round, Inch
Dayton
DAYTON Rigid Shaft Coupling: 1/4 in Bore Dia 1, 1/4 in Bore Dia 2, For Round Shaft Type, Round, Inch
DAYTON Rigid Shaft Coupling: 5/16 in Bore Dia 1, 5/16 in Bore Dia 2, For Round Shaft Type, Round
Dayton
DAYTON Rigid Shaft Coupling: 5/16 in Bore Dia 1, 5/16 in Bore Dia 2, For Round Shaft Type, Round
DAYTON Rigid Shaft Coupling: 1 3/8 in Bore Dia 1, 1 3/8 in Bore Dia 2, Round Keyed, One-Piece, Inch
Dayton
DAYTON Rigid Shaft Coupling: 1 3/8 in Bore Dia 1, 1 3/8 in Bore Dia 2, Round Keyed, One-Piece, Inch
DAYTON Rigid Shaft Coupling: 7/8 in Bore Dia 1, 7/8 in Bore Dia 2, Round Keyed, For Keyed Shaft Type
Dayton
DAYTON Rigid Shaft Coupling: 7/8 in Bore Dia 1, 7/8 in Bore Dia 2, Round Keyed, For Keyed Shaft Type
DAYTON Rigid Shaft Coupling: 1 1/2 in Bore Dia 1, 1 1/2 in Bore Dia 2, Round Keyed, One-Piece, Inch
Dayton
DAYTON Rigid Shaft Coupling: 1 1/2 in Bore Dia 1, 1 1/2 in Bore Dia 2, Round Keyed, One-Piece, Inch
DAYTON Rigid Shaft Coupling: 1/2 in Bore Dia 1, 1/2 in Bore Dia 2, Round Keyed, For Keyed Shaft Type
Dayton
DAYTON Rigid Shaft Coupling: 1/2 in Bore Dia 1, 1/2 in Bore Dia 2, Round Keyed, For Keyed Shaft Type