Enhance your mechanical setups with this high-precision Steel Shaft Sleeve Adapter, expertly designed to adapt crankshafts from 5/8 inch to 3/4 inch diameter. Perfect for modifying motors and pulleys, this adapter allows you to adjust speed and belt compatibility without the need to purchase new motors or pulleys, saving time and cost while maintaining your existing system’s performance. Key Features: · Precise Shaft Adaptation: Converts crankshaft diameters from 5/8 inch to 3/4 inch, accommodating different motor shafts and pulley sizes for versatile application. · Includes 3/16 inch Keystock: Ensures secure and reliable connection between the shaft and adapter, preventing slippage during operation. · Versatile Mechanical Compatibility: Ideal for adapting larger wheel bores to smaller axles and perfectly suited for gas engine crankshafts to enlarge crank diameters for fitting pulleys, gearboxes, and more. · High-Quality Steel Construction: Manufactured from durable cold rolled steel, CNC precision machined and tumbled to guarantee exceptional strength, durability, and a smooth finish. · Cost-Effective Solution: Eliminates the need for purchasing new motors or pulleys by allowing existing components to be used with different shaft sizes, optimizing your equipment’s speed and power requirements. Specifications: · Material: Steel · Sleeve Inside Diameter: 5/8 inch · Sleeve Outside Diameter: 3/4 inch · Sleeve Length: Approximately 3 inches · Sleeve Keyway Slot: 3/16 inch · Color: Silver · Package Weight: Approx. 60g · Condition: 100% Brand New Package Includes: · 1 x 5/8 inch to 3/4 inch Crank Shaft Sleeve Adapter · 1 x 3/16 inch Keystock This Steel Shaft Sleeve Adapter is the perfect upgrade for your mechanical projects, providing a durable and precise solution for adapting crankshaft diameters. Its robust steel construction and precise machining ensure long-lasting performance, making it an essential accessory for professionals and DIY enthusiasts looking to improve compatibility and functionality within their machinery.