OEM‑compatible Ball Bearing (0501001600) for Simba M4C, Boltec S, Boomer T1D, Simba S7D, Boltec 235, Boltec-MC, Boomer MD, and Boomer S1D drilling equipment. Made from hardened steel, this wear/bearing spare part reduces friction and supports rotating loads in hydraulic breaker and rock drill systems, ensuring smooth and reliable operation in mining and heavy-duty drilling equipment.