This OTTO high-quality ball bearing (compatible with part number 4395453) is designed for engine or hydraulic pump applications in excavator models such as ZX330 and ZX350. It is suitable for systems using components like the 4D102, HPV145, or 6HK1, ensuring smooth rotation, reduced friction, and reliable performance in demanding operating conditions.

This OTTO excavator ball bearing is compatible with part numbers 4395457, 4720025, and YB00001129, designed for models like Hitachi ZX330-3G, ZX500W, and EX350H-5. Currently in stock, this durable bearing is precision-made in China to ensure smooth rotation, reduced friction, and reliable performance in demanding excavator applications.

4720025 27001This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty