A low friction resin composite, wherein a friction coefficient under non lubricated (self-lubricating) condition, measured for a thrust washer test specimen having a contact area of 1.3 cm 2 against carbon steel friction subject material under PV Value of 2.3 MPa·m/s according to ASTM D3702, is 0.175 or less, comprising: a binder comprising phthalonitrile-based resin; and three or more kinds of fillers dispersed in the binder, wherein the fillers comprise graphite, and the fillers further comprise two or more kinds of additives selected from the group consisting of polytetrafluoroethylene, tungsten disulfide, molybdenum disulfide, and milled carbon fiber, wherein the binder comprising phthalonitrile-based resin is obtained by curing a composition containing a phthalonitrile compound by one or more curing agents selected from the group consisting of an amine-based compound, a hydroxy-based compound, and an imide-based compound, wherein the phthalonitrile compound is a compound represented by the following Chemical Formula P1: in the Chemical Formula P1, each of R P11 to R P16 is independently, hydrogen, a C 1-5 alkyl group, C 1-5 alkoxy group, C 6-30 aryl group, a group of the following Chemical Formula P2, or a group of the following Chemical Formula P3, and two or more of R P11 to R P16 are a group of the following Chemical Formula P2 or a group of the following Chemical Formula P3, in the Chemical Formula P2, L P2 is a direct bond, a C 1-5 alkylene group, -O-, -S-, -C(=O)-, -S(=O)-, or - S(=O) 2 -, each of R P21 to R P25 is independently, hydrogen, a C 1-5 alkyl group, a C 1-5 alkoxy group, a C 6-30 aryl group, or cyano group, and two or more of R P21 to R P25 are cyano groups, in the Chemical Formula P3, L P3 is a direct bond, a C 1-5 alkylene group, -O-, -S-, -C(=O)-, -S(=O)-, -S(=O) 2 -, -C(CH 3) 2 -, -C(CF 3) 2 -, or -C(=O)NH-, each of R P31 to R P35 is independently, hydrogen, a C 1-5 alkyl group, a C 1-5 alkoxy group, a C 6-30 aryl group, or the group of the Chemical Formula P2, and one or more of R P31 to R P35 are the group of the Chemical Formula P2, wherein the composite comprises, based on 100 parts by weight of the binder comprising phthalonitrile-based resin; 15 to 30 parts by weight of graphite; 10 to 40 parts by weight of two kinds of additives selected from the group consisting of polytetrafluoroethylene, tungsten disulfide, molybdenum disulfide, and milled carbon fiber. a binder comprising phthalonitrile-based resin; and three or more kinds of fillers dispersed in the binder, wherein the fillers comprise graphite, and the fillers further comprise two or more kinds of additives selected from the group consisting of polytetrafluoroethylene, tungsten disulfide, molybdenum disulfide, and milled carbon fiber, wherein the binder comprising phthalonitrile-based resin is obtained by curing a composition containing a phthalonitrile compound by one or more curing agents selected from the group consisting of an amine-based compound, a hydroxy-based compound, and an imide-based compound, wherein the phthalonitrile compound is a compound represented by the following Chemical Formula P1: in the Chemical Formula P1, each of R P11 to R P16 is independently, hydrogen, a C 1-5 alkyl group, C 1-5 alkoxy group, C 6-30 aryl group, a group of the following Chemical Formula P2, or a group of the following Chemical Formula P3, and two or more of R P11 to R P16 are a group of the following Chemical Formula P2 or a group of the following Chemical Formula P3, in the Chemical Formula P2, L P2 is a direct bond, a C 1-5 alkylene group, -O-, -S-, -C(=O)-, -S(=O)-, or - S(=O) 2 -, each of R P21 to R P25 is independently, hydrogen, a C 1-5 alkyl group, a C 1-5 alkoxy group, a C 6-30 aryl group, or cyano group, and two or more of R P21 to R P25 are cyano groups, in the Chemical Formula P3, L P3 is a direct bond, a C 1-5 alkylene group, -O-, -S-, -C(=O)-, -S(=O)-, -S(=O) 2 -, -C(CH 3) 2 -, -C(CF 3) 2 -, or -C(=O)NH-, each of R P31 to R P35 is independently, hydrogen, a C 1-5 alkyl group, a C 1-5 alkoxy group, a C 6-30 aryl group, or the group of the Chemical Formula P2, and one or more of R P31 to R P35 are the group of the Chemical Formula P2, wherein the composite comprises, based on 100 parts by weight of the binder comprising phthalonitrile-based resin; 15 to 30 parts by weight of graphite; 10 to 40 parts by weight of two kinds of additives selected from the group consisting of polytetrafluoroethylene, tungsten disulfide, molybdenum disulfide, and milled carbon fiber.