The SKF 6310 is an open deep groove ball bearing (unsealed), featuring a 50mm inner diameter, 110mm outer diameter, and 27mm thickness. Made of high-carbon chromium steel (GCr15) with a pressed steel cage, it suits medium-high speed, heavy-load applications (e.g., industrial motors, machine tool spindles, fans). It handles radial and bidirectional axial loads, offering high precision, low friction, and long service life. SEO 标题