This high-quality steel shaft sleeve is designed for use with bearings 6017, 6217, and 6317, featuring a precise 85mm bore diameter and a robust construction for reliable performance in demanding industrial applications. The sleeve offers excellent dimensional stability with an outer diameter of approximately 136mm and a length of 40mm, 50mm, or 60mm, ensuring compatibility and secure fitment. Engineered for durability, it supports radial loads and provides smooth operation in electric motors, machinery, and automation systems. The sleeve’s fine surface finish and consistent tolerances enhance bearing life and system efficiency, making it ideal for applications requiring dependable rotational support and minimal friction.