The 6311/C3 TTN Deep Groove Ball Bearing is engineered for high-load applications, featuring a bore size of 55mm and an outer diameter of 120mm. This bearing is constructed from premium steel, providing excellent durability and resistance to wear. The C3 designation indicates a greater internal clearance, allowing for higher speeds and thermal expansion. It is suitable for various industrial applications and meets industry standards for performance. This bearing is a versatile choice for engineers and maintenance professionals seeking reliability and efficiency in their machinery.