Shaft Sleeve Adapter For Five Eighth Inch To Three Quarters Inch Shaft, CNC Machined Steel Bore Reducer Includes Three Sixteenth Inch Keystock, Converts Pulleys And Motors For Belt Drive Systems, Durable Precision For Long Lasting Performance

Shaft Sleeve Adapter: 5/8 to 3/4 Inch Bore (Single Unit)
✔️ CNC machined steel bore reducer 5/8 to 3/4 inch with 3/16 inch keystock

This shaft sleeve adapter is a CNC-machined steel sleeve that converts a crankshaft bore from 5/8" to 3/4", letting you fit a variety of pulleys, gearboxes, and motors in belt-drive setups. It's a practical retrofit part that helps you reuse existing components while maintaining required speed and torque.

✅ CNC machined steel bore reducer from 5/8" to 3/4" diameter
✅ Includes 3/16" keystock for secure mounting
✅ Adapts pulleys and motors to different shaft sizes
✅ Reduces need to replace motors or pulleys while preserving performance
✅ Suitable for belt drive systems and gas engine crank shafts
✅ Durable, precision-made for long-lasting performance

💡 What is a shaft sleeve adapter used for in belt drive systems and motor retrofits? This handy piece lets you adapt existing hardware to different bore sizes without replacing entire assemblies. - shaft sleeve adapter enables pairing of 5/8" to 3/4" shafts in belt drive and motor assemblies - handy retrofit for adapting pulleys and gearboxes to existing equipment without new parts - preserves original speed, torque, and alignment while expanding bore compatibility