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 resistance, and extended service life.