{"product_id":"three-quarters-to-seven-eighths-shaft-adapter-kit","title":"Three Quarters To Seven Eighths Shaft Adapter Kit With Bearings, Bearing Shells, And Bushings For Engine Pulley Crank Shaft Sleeve Keystock, Solid Steel Build For Quick, Reliable Fit","description":"\u003cdiv\u003eSingle 3\/4 to 7\/8 Shaft Adapter Kit with Bearings \u0026amp; Key\u003cbr\u003e\n✔️ Includes 3\/4 to 7\/8 shaft bushing, 3\/16 step key, adapter \u003cp\u003eThis shaft adapter kit is designed to connect a smaller engine crankshaft to a larger pulley or accessory, enabling speed and torque changes in pulley-driven machines. It supports quick retrofits without replacing motors or pulleys.\u003c\/p\u003e \u003cp\u003e✅ Adapts 3\/4 in to 7\/8 in crankshaft diameter for engine pulleys\u003cbr\u003e\n✅ Includes 3\/16 in step key and adapter in the kit\u003cbr\u003e\n✅ Solid steel construction for durability and reliable fit\u003cbr\u003e\n✅ Designed to align shaft with pulley for smooth belt operation\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡What is a shaft adapter kit used for in mechanical drive systems?\u003c\/p\u003e\n\u003cp\u003eIt lets you couple a smaller crankshaft to a larger pulley to adjust speed and torque without replacing major components.\u003c\/p\u003e\n- Sealed ball bearing options improve longevity in rotating assemblies\n- Ceramic variants reduce friction for high speed setups\n- Useful for retrofitting engine cranks with different shaft diameters\n- Keeps alignment between shaft, pulley, and belt drive for smooth operation✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49043455344875,"sku":"VXB0C34HH2L6","price":46.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/51e4a54YaBL.jpg?v=1783879312","url":"https:\/\/vxb.com\/products\/three-quarters-to-seven-eighths-shaft-adapter-kit","provider":"VXB Bearings","version":"1.0","type":"link"}