The JCB 90320479 Bush is a genuine OEM replacement part designed for various JCB machinery, including 3CX, 4CX backhoe loaders, and 520, 525, 530, 540, 550 telehandlers. This high-quality bush ensures proper articulation and reduces wear in critical pivot points, maintaining optimal machine performance and longevity. With an outer diameter of 50mm, an inner diameter of 40mm, and a length of 35mm, it provides a precise fit for specified applications.