The SKF 6305 is an open deep groove ball bearing (unsealed), featuring a 25mm inner diameter, 62mm outer diameter, and 17mm thickness. Made of high-carbon chromium steel (GCr15) with a pressed steel cage, it suits medium-speed, medium-load applications (e.g., machine tool spindles, industrial pumps, gearboxes). It handles radial and bidirectional axial loads, offering high rigidity, low friction, and easy maintenance.