7/8 Inch to 1 Inch Key Gas Engine Pulley Crank Shaft Sleeve Durable Adapter Predator,Default NO5238

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: 7/8 Inch

Sleeve outer diameter: 1 Inch

Sleeve length: about 3 Inch

Sleeve keyway: 1/4 Inch

Step key: about 2 Inch

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