1 Inch To 1 1 Eighth Inch Shaft Sleeve Adapter With 1 Quarter Inch Keystock For Gas Engine Pulleys Bore Reducer And Predator Sleeve Bushing With Key

Shaft sleeve adapter 1 in to 1-1/8 in with 1/4 in keystock
✔️ Sleeve bore from 1 in to 1-1/8 in; 3 in long; includes 1/4 in keystock

The shaft sleeve adapter converts a 1 inch crankshaft to a 1-1/8 inch diameter, letting existing pulleys, gears, and predator sleeves fit without buying new components. Typical in gas engine setups where drive parts need alignment or adjustment.

✅ Sleeve inside diameter: 1 in
✅ Sleeve outside diameter: 1-1/8 in
✅ Sleeve length: about 3 in
✅ Keystock: 1/4 in; Keystock length: about 2 in

💡 What is a shaft sleeve adapter used for in gas engine drive systems? A handy piece that lets you adapt crankshafts to fit existing pulleys, gear boxes, or sleeves without replacing the whole motor. - expands crankshaft size to match drive components - helps maintain existing belt speeds and torque characteristics - saves time and money by avoiding new motors or pulleys

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