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Dayton Rigid Shaft Coupling: 3/4 in Bore Dia 1, 3/4 in Bore Dia 2, For Round Shaft Type - Two-Piece Rigid Shaft Couplings
DaytonTwo-Piece Rigid Shaft Couplings

Dayton Rigid Shaft Coupling: 3/4 in Bore Dia 1, 3/4 in Bore Dia 2, For Round Shaft Type

The DAYTON Rigid Shaft Coupling (MPN 3ZN46) is a two-piece rigid shaft coupling with a 3/4 in bore diameter for both shafts, designed for round shaft types. It features same bore dimensions and is constructed in inch…

SKU 3G-OTH-189173

Brand
Dayton
Item
Rigid Shaft Coupling: 3/4 in Bore Dia 1, 3/4 in Bore Dia 2, For Round Shaft Type
Category
Two-Piece Rigid Shaft Couplings
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Technical Specifications

Dayton
Manufacturer Part Number
3ZN46
Type
3/4 in Bore Dia 2, For Round Shaft Type, Round, Inch
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Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DAYTON Rigid Shaft Coupling (MPN 3ZN46) is a two-piece rigid shaft coupling with a 3/4 in bore diameter for both shafts, designed for round shaft types. It features same bore dimensions and is constructed in inch measurements. This coupling is not keyed, as indicated by the 'No' specification for keyway.

Frequently Asked Questions

What is the DAYTON Rigid Shaft Coupling 3ZN46 used for?

The DAYTON Rigid Shaft Coupling 3ZN46 is used to connect two shafts of equal diameter for precise torque transmission in industrial machinery. It is ideal for applications requiring alignment and no misalignment compensation, such as conveyors, pumps, and gearboxes.

What are the specifications of the DAYTON 3ZN46 rigid shaft coupling?

The DAYTON 3ZN46 is a two-piece rigid shaft coupling with a 3/4 in bore diameter on both ends, designed for round shafts. It has no keyway, uses inch measurements, and features same bore dimensions. The coupling is made by DAYTON and is suitable for direct-drive applications.

Where to buy the DAYTON 3ZN46 rigid shaft coupling worldwide?

You can source the DAYTON 3ZN46 rigid shaft coupling from 3G Electric, which handles worldwide logistics, customs clearance, and delivery. As a global industrial supplier, 3G Electric provides genuine DAYTON components to customers across multiple regions.

How to install a DAYTON rigid shaft coupling without a keyway?

To install a DAYTON rigid shaft coupling without a keyway, ensure both shafts are clean and aligned. Slide the coupling halves onto the shafts, then tighten the set screws evenly to secure the grip. Use a torque wrench to achieve the manufacturer's recommended tightening specification for reliable transmission.

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 two-piece rigid shaft couplings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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DAYTON Rigid Shaft Coupling: 7/8 in Bore Dia 1, 7/8 in Bore Dia 2, For Round Shaft Type, Round, Inch (MPN 3ZN47). Key specifications — attr870032: Round; attr870041: No; attr870034: DAYTON; attr870070: Inch; attr925532: Same Bore Dimensions.
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DAYTON Rigid Shaft Coupling: 7/8 in Bore Dia 1, 7/8 in Bore Dia 2, For Round Shaft Type, Round, Inch (MPN 3ZN47). Key specifications — attr870032: Round; attr870041: No; attr870034: DAYTON; attr870070: Inch; attr925532: Same Bore Dimensions.
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DAYTON Rigid Shaft Coupling: 1 in Bore Dia 1, 1 in Bore Dia 2, For Round Shaft Type, Round, Clamp On (MPN 3ZN48). Key specifications — attr870032: Round; attr870041: No; attr870034: DAYTON; attr870070: Inch; attr925532: Same Bore Dimensions.
DAYTON Rigid Shaft Coupling: 3/4 in Bore Dia 1, 3/4 in Bore Dia 2, For Round Shaft Type, Round, Inch (MPN 3ZN34). Key specifications — attr870032: Round; attr870041: No; attr870034: DAYTON; attr870070: Inch; attr925532: Same Bore Dimensions.
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DAYTON Rigid Shaft Coupling: 3/4 in Bore Dia 1, 3/4 in Bore Dia 2, For Round Shaft Type, Round, Inch (MPN 3ZN34). Key specifications — attr870032: Round; attr870041: No; attr870034: DAYTON; attr870070: Inch; attr925532: Same Bore Dimensions.
DAYTON Rigid Shaft Coupling: 5/8 in Bore Dia 1, 5/8 in Bore Dia 2, For Round Shaft Type, Round, Inch (MPN 3ZN33). Key specifications — attr870032: Round; attr870041: No; attr870034: DAYTON; attr870070: Inch; attr925532: Same Bore Dimensions.
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DAYTON Rigid Shaft Coupling: 5/8 in Bore Dia 1, 5/8 in Bore Dia 2, For Round Shaft Type, Round, Inch (MPN 3ZN33). Key specifications — attr870032: Round; attr870041: No; attr870034: DAYTON; attr870070: Inch; attr925532: Same Bore Dimensions.

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DAYTON Rigid Shaft Coupling: 1/2 in Bore Dia 1, 1/2 in Bore Dia 2, For Round Shaft Type, Round, Inch (MPN 3ZN44). Key specifications — attr870032: Round; attr870041: No; attr870034: DAYTON; attr870070: Inch; attr925532: Same Bore Dimensions.
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DAYTON Rigid Shaft Coupling: 1/2 in Bore Dia 1, 1/2 in Bore Dia 2, For Round Shaft Type, Round, Inch (MPN 3ZN44). Key specifications — attr870032: Round; attr870041: No; attr870034: DAYTON; attr870070: Inch; attr925532: Same Bore Dimensions.
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DAYTON Rigid Shaft Coupling: 3/4 in Bore Dia 1, 3/4 in Bore Dia 2, Round Keyed, For Keyed Shaft Type (MPN 3ZN68). Key specifications — attr870078: DAYTON.
DAYTON Rigid Shaft Coupling: 5/8 in Bore Dia 1, 5/8 in Bore Dia 2, For Round Shaft Type, Round, Inch (MPN 3ZN45). Key specifications — attr870032: Round; attr870041: No; attr870034: DAYTON; attr870070: Inch; attr925532: Same Bore Dimensions.
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DAYTON Rigid Shaft Coupling: 5/8 in Bore Dia 1, 5/8 in Bore Dia 2, For Round Shaft Type, Round, Inch (MPN 3ZN45). Key specifications — attr870032: Round; attr870041: No; attr870034: DAYTON; attr870070: Inch; attr925532: Same Bore Dimensions.
DAYTON Rigid Shaft Coupling: 3/8 in Bore Dia 1, 3/8 in Bore Dia 2, For Round Shaft Type, Round, Inch (MPN 3ZN43). Key specifications — attr870032: Round; attr870041: No; attr870034: DAYTON; attr870070: Inch; attr925532: Same Bore Dimensions.
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DAYTON Rigid Shaft Coupling: 3/8 in Bore Dia 1, 3/8 in Bore Dia 2, For Round Shaft Type, Round, Inch (MPN 3ZN43). Key specifications — attr870032: Round; attr870041: No; attr870034: DAYTON; attr870070: Inch; attr925532: Same Bore Dimensions.