The invention discloses a liquid rubber modified nitrile rubber cable material. The liquid rubber modified nitrile rubber cable material comprises raw materials as follows: nitrile rubber, liquid isoprene rubber, benzoxazine resin, superfine acrylate rubber powder, an organic silicon polyurethane oligomer, silica, hydrotalcite, tetrapod-shaped zinc oxide whiskers, nanosilicon dioxide, zinc oxide, zinc methacrylate, zinc gluconate, stearic acid, sulfur, N, N'-M-phenylene dimaleimide, triallyl isocyanurate, styreneic bock copolymers, propanediol sebacate polyester, glycerol distearates, zinc stearate, calcium stearate, ethenyl triethoxysilane, an accelerant and an anti-aging agent. The liquid rubber modified nitrile rubber cable material has high strength, excellent elasticity and rigidity, good ageing resistance and long service life.