The 90 mm cast iron sleeve bearing is engineered for compatibility with bearing numbers 6011, 6210, and 6308, offering a robust solution for demanding industrial applications. This precision-machined sleeve features an approximate outer diameter of 94 mm (±0.05 mm) and is available in multiple lengths—30 mm, 40 mm, or 50 mm—to accommodate various installation requirements. Constructed from durable cast iron, the sleeve ensures reliable performance, enhanced wear resistance, and long service life. Its precise dimensions and solid build make it ideal for supporting high loads and maintaining alignment in rotating machinery, providing a dependable upgrade or replacement for OEM components in motors, pumps, and heavy equipment.