Super Convenient: Change motors with different diameter shafts Change pulleys to suit different speeds or belts, reducing the need to buy new motors or pulleys to maintain existing components and speed/power requirements
Highly Versatile: The engine pulley crankshaft sleeve works with gasoline engine crankshafts to expand the crank diameter to fit larger pulleys, gearboxes, etc.
Meet Various Needs: Used to convert the crankshaft from a 1-inch shaft to a 1 1/8-inch shaft and extend it by 1.5 inches. Provides flexible installation options to meet the needs of different engine configurations
Specifications: Sleeve inside diameter 1”, Sleeve outside diameter 1-1/8”, Sleeve length is about 4.5”, Sleeve Keyway slot 1/4”, small hole 1.5". Longer key 1/4" x 5/16" x 2", Shorter key 1/4" x 1/4" x 1". Hexagon socket bolts, fine-tooth, GRADE 12.9, long 2"(full length 60mm) thread 3/8-24. Hexagon socket bolts, fine-tooth, LONG 2"(full length 61mm) thread 7/16-20, Grade 12.9. Grade 12.9 high strength blackened flat washer, inner diameter 10, outer diameter 20, thickness 2mm
Reliable and Durable: Made of high-quality 304 stainless steel, CNC machining is wear-resistant, sturdy and durable, not easy to rust or break, and undergoes strict quality inspections before leaving the factory to ensure reliability and effectively extend service life