The 90 mm cast iron sleeve bearing is designed for use with bearing numbers 6011, 6210, and 6308, featuring an outer diameter of approximately 94 mm and available in lengths of 30, 40, or 50 mm. Made from durable cast iron, it provides a robust fit for oversized bearing housings, ensuring reliable performance in electric motors and machinery. The sleeve's precise dimensions support smooth bearing operation and reduce wear, making it ideal for repair and maintenance applications where standard bearing housings have worn out. Its compatibility with common bearing sizes and sturdy construction make it a key component for extending equipment life.