The SKF 6204-ZZ is a deep groove ball bearing with double metal shields (ZZ), featuring a 20mm inner diameter, 47mm outer diameter, and 14mm thickness. Made of high-carbon chromium steel (GCr15) with a pressed steel cage, its shielded design is optimized for dry, low-dust environments. It handles radial and bidirectional axial loads, offering low friction, excellent dust protection, and long service life.