The SKF 6313-2Z is a deep groove ball bearing with double metal shields (2Z), featuring a 65mm inner diameter, 130mm outer diameter, and 31mm thickness. Made of high-carbon chromium steel (GCr15) with a pressed steel cage, it is optimized for dry, dusty environments (e.g., mining, cement, warehousing). It handles radial and bidirectional axial loads, offering low friction, dust intrusion resistance, and long service life.