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Dayton Shaft Collar: 1-Piece, Set Screw, 1 3/8 in Bore Dia, 2 1/8 in Collar Outside Dia - Stainless Steel Shaft Collars
DaytonStainless Steel Shaft Collars

Dayton Shaft Collar: 1-Piece, Set Screw, 1 3/8 in Bore Dia, 2 1/8 in Collar Outside Dia

The DAYTON Shaft Collar (SKU 1L645) is a 1-piece stainless steel shaft collar with a set screw locking mechanism. It features a 1 3/8 in bore diameter and a 2 1/8 in collar outside diameter. This product is…

SKU 3G-OTH-186993

Brand
Dayton
Item
Shaft Collar: 1-Piece, Set Screw, 1 3/8 in Bore Dia, 2 1/8 in Collar Outside Dia
Category
Stainless Steel Shaft Collars
Available to Order
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Technical Specifications

Dayton
Manufacturer Part Number
1L645
Type
Set Screw
EA
1
Bore Dia
1 3/8 in
Collar Outside Dia
2 1/8 in
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Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DAYTON Shaft Collar (SKU 1L645) is a 1-piece stainless steel shaft collar with a set screw locking mechanism. It features a 1 3/8 in bore diameter and a 2 1/8 in collar outside diameter. This product is manufactured by Dayton under part number 1L645.

Frequently Asked Questions

What is the DAYTON Shaft Collar 1L645 used for?

The DAYTON Shaft Collar 1L645 is used to secure components onto a shaft, preventing axial movement in industrial machinery. Its 1-piece stainless steel design with a set screw locking mechanism provides reliable positioning in applications like conveyors, pumps, and gearboxes.

What are the specifications of the DAYTON Shaft Collar 1L645?

The DAYTON Shaft Collar 1L645 is a 1-piece stainless steel set screw type collar. It has a 1 3/8 in bore diameter and a 2 1/8 in collar outside diameter. The manufacturer part number is 1L645, and it is sold individually (1 EA).

Where to buy the DAYTON Shaft Collar 1L645 worldwide?

You can source the DAYTON Shaft Collar 1L645 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct Dayton part for your application.

How to install a set screw shaft collar like the DAYTON 1L645?

To install the DAYTON 1L645 shaft collar, slide it onto the shaft at the desired position. Tighten the set screw using a hex key until it securely contacts the shaft. Ensure the collar is perpendicular to the shaft to avoid misalignment. Always follow standard industrial safety practices.

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 stainless steel shaft collars. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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DAYTON Shaft Collar: 1-Piece, Set Screw, 1 5/16 in Bore Dia, 2 1/8 in Collar Outside Dia, 1 EA (MPN 1L644). Key specifications — attr671678: DAYTON; attr1392387: Set Screw.
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DAYTON Shaft Collar: 1-Piece, Set Screw, 1 5/16 in Bore Dia, 2 1/8 in Collar Outside Dia, 1 EA (MPN 1L644). Key specifications — attr671678: DAYTON; attr1392387: Set Screw.
DAYTON Shaft Collar: 1-Piece, Set Screw, 1 3/4 in Bore Dia, 2 3/4 in Collar Outside Dia, 1 EA (MPN 1L650). Key specifications — attr671678: DAYTON; attr1392387: Set Screw.
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DAYTON Shaft Collar: 1-Piece, Set Screw, 1 3/4 in Bore Dia, 2 3/4 in Collar Outside Dia, 1 EA (MPN 1L650). Key specifications — attr671678: DAYTON; attr1392387: Set Screw.
DAYTON Shaft Collar: 1-Piece, Set Screw, 1 5/8 in Bore Dia, 2 1/2 in Collar Outside Dia, 1 EA (MPN 1L648). Key specifications — attr671678: DAYTON; attr1392387: Set Screw.
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DAYTON Shaft Collar: 1-Piece, Set Screw, 1 5/8 in Bore Dia, 2 1/2 in Collar Outside Dia, 1 EA (MPN 1L648). Key specifications — attr671678: DAYTON; attr1392387: Set Screw.
DAYTON Shaft Collar: 1-Piece, Set Screw, 1 7/16 in Bore Dia, 2 1/4 in Collar Outside Dia, 1 EA (MPN 1L646). Key specifications — attr671678: DAYTON; attr1392387: Set Screw.
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DAYTON Shaft Collar: 1-Piece, Set Screw, 1 7/16 in Bore Dia, 2 1/4 in Collar Outside Dia, 1 EA (MPN 1L646). Key specifications — attr671678: DAYTON; attr1392387: Set Screw.
DAYTON Shaft Collar: 1-Piece, Set Screw, 1 1/2 in Bore Dia, 2 1/4 in Collar Outside Dia, 1 EA (MPN 1L647). Key specifications — attr671678: DAYTON; attr1392387: Set Screw.
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DAYTON Shaft Collar: 1-Piece, Set Screw, 1 1/2 in Bore Dia, 2 1/4 in Collar Outside Dia, 1 EA (MPN 1L647). Key specifications — attr671678: DAYTON; attr1392387: Set Screw.
DAYTON Shaft Collar: 1-Piece, Set Screw, 5/8 in Bore Dia, 1 1/8 in Collar Outside Dia, 1 EA (MPN 1L637). Key specifications — attr671678: DAYTON; attr1392387: Set Screw.
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DAYTON Shaft Collar: 1-Piece, Set Screw, 5/8 in Bore Dia, 1 1/8 in Collar Outside Dia, 1 EA (MPN 1L637). Key specifications — attr671678: DAYTON; attr1392387: Set Screw.

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