The SKF 6306-2RS is a deep groove ball bearing with double-sided rubber seals (2RS), featuring a 30mm inner diameter, 72mm outer diameter, and 19mm thickness. Made of GCr15 steel with a pressed steel cage and NBR rubber seals, it is ideal for harsh environments with moisture, dust, and liquid splashes (e.g., agricultural irrigation, wastewater treatment, food processing). It handles radial and bidirectional axial loads, offers IP65 protection, low friction, and corrosion resistance.