HITACHI ZX210 hub reduction washerHITACHI ZX210 spacer (4192910)The spacer and securing ring are used in many planetary gears of HITACHI excavators. Its catalog number is 4192910.
It is available in models such as EX200-3, EX200LC-3, EX200H-3, EX220-5, EX220LC-5, EX230H-5, ZAXIS200, ZAXIS200-E, ZAXIS230LC, EX200LC-5.
The spacer washer is made of a material whose key feature is abrasion resistance and low friction.