This OTTO needle roller bearing (part number 503806) is designed for Hyundai excavator models R340L, R380, R420, and R450. It provides precise support within the transmission system, reducing friction and ensuring smooth power transfer under heavy-duty operating conditions.

This OTTO main pump bearing (part number 958740) is an original-grade component designed for HPV102 and HPV118 hydraulic main pumps. It is compatible with Hitachi excavator models including EX200-5, ZX200-1, ZX200-5A, ZX240-3, and ZX270, ensuring smooth rotation and reliable performance under high-pressure conditions.

This OTTO needle bearing (part number 14640026) is designed for the transmission system of excavators like Komatsu ZX200, PC200, PC210, and PC220. It provides high-precision support with low friction, ensuring smooth gear engagement and reliable power transfer in demanding operating conditions.

This OTTO connecting rod bearing is engineered for CAT C6.4 engines used in excavator models 320D, 325D, 330D, and 336D. It ensures a precise fit, reduces friction, and provides durable support within the rotating assembly for optimal engine performance and longevity.

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 crankshaft bearing (part number 8-97387964) is designed as a standard metal bearing kit for excavator engines used in models such as the ZX200, PC200, PC210, and PC220. It ensures precise fitment, reduces friction, and supports smooth crankshaft rotation for reliable engine performance and durability.

This OTTO main bearing is engineered for CAT C6.4 engines used in excavator models 320D, 325D, 330D, and 336D. It provides durable and precise crankshaft support, reducing friction and wear to ensure smooth engine operation and long-term reliability under heavy-duty conditions.

This OTTO camshaft bearing (part number 2W-7213) is designed for CAT 3116 engines used in excavator models 325BL, 330BL, 336BL, and 340BL. It ensures precise fitment and durable support for the camshaft, reducing friction and wear to maintain reliable engine performance and timing.

This OTTO connecting rod bearing (part number 1-12271072-1) is engineered for Isuzu 6WG1 engines used in excavators like the ZX450, PC450, and PC490. It ensures precise fit, reduced friction, and reliable durability within the engine's rotating assembly for optimal performance.

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 OTTO clutch bearing (part number 1-31310012-0) is engineered for Hitachi ZX200 and Komatsu PC200, PC210, PC220 excavators. It ensures smooth clutch engagement within the transmission, reducing friction and wear for reliable power transfer.

This OTTO connecting rod bearing (part number 282-2478) is a critical component designed for CAT C9 engines. It ensures a precise fit and reliable performance, reducing friction and wear in excavator engine applications for smooth operation.