Genuine Bosch ball (part number 3603230004 / 3 603 230 004) — precision replacement ball used inside the gearbox/retaining assembly of Bosch rotary hammers. This small component measures Ø 9 mm and is supplied as the exact original Bosch design for proper fit and function.

Fits example model: DBH 740 R (Bosch model 0607557501 / DBH740R) — listed in the DBH 740 R parts breakdown as item 3603230004. This part is intended to restore the original mechanical interfacing where a worn or missing ball can cause binding or play.

Quick details at a glance:

- Part: ball (Kugel).

- Diameter: Ø 9 mm (metric).

- Part number formats: 3603230004, 3 603 230 004, 3.603.230.004.

- Intended application: internal bearing/locating ball for DBH 740 R rotary hammer.

This is a genuine Bosch replacement component manufactured to the original specifications to ensure reliable reassembly and tool performance.

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