Dayton Shaft Collar: 1-Piece, Set Screw, 1 9/16 in Bore Dia, 2 1/2 in Collar Outside Dia
The DAYTON Shaft Collar (SKU 3ZN81) is a 1-piece steel shaft collar with a set screw locking mechanism. It features a 1 9/16-inch bore diameter and a 2 1/2-inch collar outside diameter. This industrial component is…
SKU 3G-OTH-147898
Need installation or engineering help?
Ask a question
Product Description
The DAYTON Shaft Collar (SKU 3ZN81) is a 1-piece steel shaft collar with a set screw locking mechanism. It features a 1 9/16-inch bore diameter and a 2 1/2-inch collar outside diameter. This industrial component is designed for securing components onto shafts.
Frequently Asked Questions
What is the DAYTON Shaft Collar 3ZN81 used for?
The DAYTON Shaft Collar 3ZN81 is a 1-piece steel collar with a set screw locking mechanism. It is used to secure components such as bearings, sprockets, or pulleys onto a shaft, preventing axial movement in industrial machinery and power transmission applications.
What are the specifications of the DAYTON Shaft Collar 3ZN81?
The DAYTON Shaft Collar 3ZN81 has a 1 9/16-inch bore diameter and a 2 1/2-inch collar outside diameter. It is a 1-piece steel design with a set screw locking mechanism. The manufacturer part number is 3ZN81, and it is sold individually (1 EA).
Where to buy the DAYTON Shaft Collar 3ZN81 worldwide?
The DAYTON Shaft Collar 3ZN81 is available to order through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the component reaches your facility reliably.
How to install a set screw shaft collar like the DAYTON 3ZN81?
To install the DAYTON Shaft Collar 3ZN81, 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 axis to prevent misalignment. Always follow manufacturer torque recommendations for the set screw.
Used in
Common applications for DaytonDayton Products
3G Electric supplies Dayton steel shaft collars. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















