Description
Overview:
The Steel Ball D7.0 is a genuine Hikoki/Hitachi spare part designed for rotary hammers. Manufactured from high-quality, wear-resistant steel, it is precision sized at 7.0 mm in diameter (approximately 0.28 inches) to meet factory specifications. Within the hammer's mechanism, this ball serves as a small but critical element that locates, locks, or transfers load in assemblies such as the clutch, selector, or percussion drive, helping to keep operation smooth and consistent. It is suitable for routine maintenance and repairs on tools including the DH12DD and DH18DBL, restoring correct tolerances and reliable performance. As an OEM component (No. 335300), it is a direct replacement that helps extend tool life and maintain the hammering and drilling efficiency expected from Hikoki equipment. Genuine Part.
Key Features:
- Genuine Hikoki/Hitachi OEM part (335300) for assured fit and function
- Precision 7.0 mm diameter (approx. 0.28 inches) to factory tolerance
- Durable hardened steel construction resists impact and wear
- Smooth spherical finish promotes accurate seating and low friction
- Direct replacement for straightforward fitting during service or rebuilds
- Helps maintain stable impact energy and drilling performance
- Suitable for multiple Hikoki rotary hammer mechanisms listed below
- Ideal for preventative maintenance and restoring lost performance
Typical Applications:
Used inside rotary hammers to support clutch engagement, mode selection, or impact transmission. Common during overhauls when play, jamming, or misalignment is traced to a worn or missing ball. Effective for restoring smooth operation, reliable hammering, and correct component alignment after heavy site use or regular wear.
Also known as:
Detent ball, locking ball, bearing ball D7.0, 7 mm steel sphere, Ø7 mm ball, precision ball for hammer mechanisms.
Fits Models:
DH12DD, DH18DBL, DH18DPA, DH18DPB, DH24PG, DH24PX, DH26PB, DH26PX, DH28PBY, DH28PX, DH36DBDL, DH36DPE
Alternate Part Numbers:
335300
Product Specifications
| L&S Part No. | HKK335300 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Hitachi/Hikoki |
| OEM No. | 335300 |
| Unit of Sale | 1 |
| Applications | DH12DD, DH18DBL, DH18DPA, DH18DPB, DH24PG, DH24PX, DH26PB, DH26PX, DH28PBY, DH28PX, DH36DBDL, DH36DPE |
| Machine Type | Rotary Hammer |
| Fits Brands | Hikoki |
| Fits Models | DH12DD | DH18DBL | DH18DPA | DH18DPB | DH24PG | DH24PX | DH26PB | DH26PX | DH28PBY | DH28PX | DH36DBDL | DH36DPE |
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