The 130 mm cast iron sleeve bearing compatible with bearing numbers 6017, 6215, and 6312 features an outer diameter of approximately 136 mm (5.354 inches) with a tolerance of ±0.05 mm and is available in sleeve lengths of 40 mm, 50 mm, and 60 mm. This sleeve bearing is designed for durability and precise fit in applications requiring reliable support for rotating shafts. Its cast iron construction offers strength and wear resistance, making it suitable for heavy-duty industrial use where stable bearing housing and alignment are critical. The sleeve's dimensions ensure compatibility with standard deep groove ball bearings in the specified series.