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.

This genuine OEM seal is designed for the HPV145 hydraulic pump, providing a direct replacement for ZX330, PC300, PC350, and PC400 excavators to ensure leak-free operation.

Genuine OEM coupling assembly for Komatsu HPV145 pumps, compatible with various ZX330 and PC300/350 excavator models.

An OTTO hydraulic double main pump seal kit for Hitachi ZX350, PC350, PC400, and PC450 excavators, part number HPV145G.

A genuine OTTO replacement pinion gear shaft (Part #3081085), compatible with multiple ZX330 and ZAX330-3 excavator model variations.

OTTO 9257309 HPV145 Hydraulic Pump for Hitachi ZX330-3 ZX350K-3 ZX350-3 Excavator Main Pump This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

OTTO HPV145H Piston Pump Housing Hydraulic Pump Connect Plate for Hitachi ZX350-3 Excavator Gear Casing This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

OTTO Excavator Parts Hpv145 Hydraulic Pump 9195241 for Hitachi ZAX330 ZX330-3 Main Pump for Hitachi Excavator This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

OTTO ZX330 ZX330-3 Excavator Electric Injection Hydraulic Pump 9257308 9257126 9257309 9260886 This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

OTTO HPV145 1014184 Hydraulic Pump Housing For Hitachi ZX360-5G hydraulic pump casing model This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

OTTO EX300-1 EX300-2 EX300-3 HPV145 cylinder block 313201 cylinder block For Excavator parts This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty