Shaft Collar 1-1/4 Inch Bore, 2-1/16 Inch OD, 1/2 Inch Thick Stop Collar For Power Transmission, 1045 Carbon Steel With Black Oxide Coating, H7 Tolerance, Heavy Duty Shaft Retainer For Mechanical Assemblies

Heavy Duty Shaft Collar 1-1/4 bore, 2-1/16 OD, black oxide
✔️ ID 1-1/4, OD 2-1/16, thick 1/2, 1045 steel, single piece

The shaft collar is a simple stop and locking device used to position components on a shaft. Made from 1045 carbon steel with a black oxide finish, it resists wear and corrosion in demanding power transmission setups. Typical uses include CNC machines, conveyor systems, and linear motion assemblies where accurate axial location matters.

✅ Bore: 1-1/4 in
✅ OD: 2-1/16 in
✅ Thickness: 1/2 in
✅ Material: 1045 carbon steel with black oxide
✅ Tolerance: H7 bore
✅ Type: set-screw shaft collar, stop/locking collar

💡 What is a shaft collar used for in power transmission systems?

It's a handy, compact part that locates components on a shaft and limits travel.

- Axial positioning of bearings and components
- Prevents over-travel and maintains alignment
- Easy installation with a set-screw design
- Common in CNC, conveyors, and linear motion equipment