Upper row of satellites bushing for HITACHI EX30 EX25 HITACHI EX30 bushing (0436514) The presented bushing is a bearing element in the gears of many HITACHI excavators. Its number in the catalog is 0436514. It is the sleeve of the upper row of satellites. It is used in the transmission of EX25, EX30, EX35 models. The sleeve has an internal diameter of 28mm, an external diameter of 40mm and a height of 17.5mm. When you buy from us, you receive a product covered by a manufacturer's warranty, which covers any product defects.