OEM‑compatible Bearing, sp. pl. (0501000016) for Boomer M2D, Boomer T1D, Boomer 291, Boomer 281, Boomer L2D, Boomer‑282, Boomer‑M2C, 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.