5/8 Inch 3/4 Inch Shaft Adapter Pulley Bore Reducer Sleeve Durable Bushing Sheave,Default NO

Features:

Change the motor with different diameters

Change the pulley to get different speeds or belts

Reduce the need to purchase new motors or pulleys to maintain existing components and speed/power requirements.

Fit larger wheel holes to smaller shafts

Used in conjunction with the crankshaft of a gas engine to expand the crank diameter to accommodate pulleys, gearboxes, etc.

Specification:

Sleeve inner diameter: 5/8 inch

Sleeve outer diameter: 3/4 inch

Sleeve length: 3 inch

Sleeve keyway: 3/16 inch

Designed for sliding mounting on a 5/8 inch diameter crankshaft,with 3/16 inch keyway,and use a 3/16 inch keyboard to expand it to 3/4 diameter.

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