High-standard bearing hot-rolled narrow strip steel and preparation method thereof

The invention discloses high-standard bearing hot-rolled narrow strip steel and a preparation method thereof, and relates to the technical field of steel production, and the high-standard bearing hot-rolled narrow strip steel comprises the following chemical components in percentage by mass: 0.95-1.06% of C, 0.15-0.35% of Si, 0.25-0.45% of Mn, 1.50-1.65% of Cr, 0.15-0.20% of Ni, less than or equal to 0.05% of Cu, less than or equal to 0.10% of Mo, less than or equal to 0.003% of Ti, less than or equal to 0.012% of As, less than or equal to 0.05% of Al, less than or equal to 0.0008% of O, less than or equal to 0.002% of Pb, less than or equal to 0.015% of P, less than or equal to 0.008% of S, and the balance of Fe and According to the manufactured high-standard bearing hot-rolled narrow strip steel, the inclusion rating result reaches that the A + B + C + D coarse system is smaller than or equal to 1.0, the A + B + C + D fine system is smaller than or equal to 2.0, the network carbide is smaller than or equal