12 Pack 5/16 Bore Shaft Collars Zinc Plated Solid Carbon Steel Lock Collars With 5/8 Outer Diameter And 3/8 Width Includes 10-32 X 1/8 Set Screws Built To Last For Gearboxes Motors And Machinery

Twelve-Pack Zinc-Plated Shaft Collars for Secure Bearings
✔️ ID 5/16, OD 5/8, width 3/8, includes 10-32 x1/8 screws

These shaft collars clamp around a shaft to hold components like bearings, sprockets, and pulleys in place. They’re commonly used in gearboxes, motor bases, and other machinery where axial position matters, especially with sealed ball bearings and linear slide units.

✅ Bore: 5/16 inch
✅ Outside diameter: 5/8 inch
✅ Width: 3/8 inch
✅ Set screws: 10-32 x 1/8 screws
✅ Material: Cast iron, zinc plated
✅ Includes: 12 collars, 12 screws, 1 Allen key

💡 What is a shaft collar used for in industrial machinery and gearboxes?

They help lock components to shafts and maintain axial position under load.

- handy for securing bearings, sprockets, and pulleys on shafts - ideal for motor bases and gearbox assemblies where precise alignment matters - works with standard screws like 10-32 for quick installation and removal