The 120 mm steel sleeve bearing, compatible with bearing numbers 6213 and 6311, is engineered for robust industrial applications requiring reliable shaft support and smooth rotation. This precision-machined sleeve features an approximate outer diameter of 126 mm (±0.05 mm) and a length of 70 mm, ensuring a secure fit and stable operation in demanding environments. Constructed from high-quality steel, it offers excellent durability and resistance to wear, making it ideal for heavy-duty machinery, conveyors, and rotating equipment. The sleeve’s precise dimensions and material quality provide consistent performance, reduced friction, and extended service life, supporting efficient power transmission and minimal maintenance in a wide range of mechanical systems.