KOYO tapered roller bearing engineered for demanding industrial applications. This precision component features a 60mm bore with 112.71mm outer diameter and 30mm width, delivering reliable radial and axial load capacity. The 3977/25 cup and cone assembly (alternative 3977/3925) meets stringent tolerances for smooth operation and extended service life. Ideal for machinery requiring consistent performance under heavy loads. Compatible alternative: 57593/39520 (60X112.712X30.1).




