Heavy Duty Shaft Adapter With 5/8 To 3/4 Inch Crankshaft Sleeve And Precise 3/16 Inch Keystock, Steel Construction For Gas Engine Pulleys, Gear Boxes, And Motor Speed Adjustment

Shaft Adapter Kit: 5/8-3/4 in Sleeve with Keystock
✔️ 5/8-3/4 in shaft sleeve with 3/16 in key, cold-rolled steel

This heavy duty shaft adapter is a steel sleeve that lets you adapt crankshafts from 5/8 to 3/4 inch, with a 3/16 inch keystock for secure alignment. It's ideal for upgrading gas engines, customizing pulleys, gear boxes, and motor speed adjustments in workshops and DIY projects.

✅ 5/8-3/4 in shaft sleeve
✅ includes 3/16 in keystock for secure fit
✅ cold rolled steel construction for durability
✅ CNC precision machining and tumbling finish
✅ fits pulleys, gear boxes, and motors in gas engines
✅ ready-to-use package with sleeve and keystock

💡 What is a shaft adapter used for in gas engines and machinery setups?

This handy piece helps match different shaft sizes and keep components aligned. - Enables coupling 5/8 in shafts to 3/4 in crank diameters
- Keeps pulleys and gear boxes aligned for reliable operation
- Includes a keystock for quick, secure installation
- Made from cold rolled steel with CNC precision for durability