A toroidal continuously variable transmission comprising: a first disc and a second disc disposed so that the first disc and the second disc are rotatable around a common rotational axis line, the first disc and the second disc facing each other; a power roller which is tiltably disposed between the first disc and the second disc; a pressing device of a loading cam type, the pressing device including a cam plate (25, 225, 325, 425) which is rotatable around the rotational axis line, and a roller unit including at least one roller (26A to 26C) sandwiched between a cam surface of the second disc and a cam surface of the cam plate (25, 225, 325, 425); a cam plate support (28, 128, 228, 328, 428) supporting a back surface of the cam plate (25, 225, 325, 425), the back surface being opposite to the cam surface of the cam plate (25, 225, 325, 425), and a preload spring which biases the cam plate (25, 225, 325, 425) toward the roller unit in a direction of the rotational axis line, wherein the cam plate support (28, 128, 228, 328, 428) is disposed between the cam plate (25, 225, 325, 425) and the preload spring, characterized in that: the cam plate support (28, 128, 228, 328, 428) includes: an arm portion (28a, 128a, 228a, 328a, 428a) extending in the radial direction along the back surface of the cam plate (25, 225, 325, 425) in a state in which the arm portion (28a, 128a, 228a, 328a, 428a) is apart from the back surface, and a contact portion (28b, 128b, 328b) or a coupling portion (228b, 428b) provided at a radially outer portion of the arm portion and supports the back surface of the cam plate (25, 225, 325, 425) at the radial position conforming to the radial position of the portion of the roller unit. a first disc and a second disc disposed so that the first disc and the second disc are rotatable around a common rotational axis line, the first disc and the second disc facing each other; a power roller which is tiltably disposed between the first disc and the second disc; a pressing device of a loading cam type, the pressing device including a cam plate (25, 225, 325, 425) which is rotatable around the rotational axis line, and a roller unit including at least one roller (26A to 26C) sandwiched between a cam surface of the second disc and a cam surface of the cam plate (25, 225, 325, 425); a cam plate support (28, 128, 228, 328, 428) supporting a back surface of the cam plate (25, 225, 325, 425), the back surface being opposite to the cam surface of the cam plate (25, 225, 325, 425), and a preload spring which biases the cam plate (25, 225, 325, 425) toward the roller unit in a direction of the rotational axis line, wherein the cam plate support (28, 128, 228, 328, 428) is disposed between the cam plate (25, 225, 325, 425) and the preload spring, characterized in that: the cam plate support (28, 128, 228, 328, 428) includes: an arm portion (28a, 128a, 228a, 328a, 428a) extending in the radial direction along the back surface of the cam plate (25, 225, 325, 425) in a state in which the arm portion (28a, 128a, 228a, 328a, 428a) is apart from the back surface, and a contact portion (28b, 128b, 328b) or a coupling portion (228b, 428b) provided at a radially outer portion of the arm portion and supports the back surface of the cam plate (25, 225, 325, 425) at the radial position conforming to the radial position of the portion of the roller unit. an arm portion (28a, 128a, 228a, 328a, 428a) extending in the radial direction along the back surface of the cam plate (25, 225, 325, 425) in a state in which the arm portion (28a, 128a, 228a, 328a, 428a) is apart from the back surface, and a contact portion (28b, 128b, 328b) or a coupling portion (228b, 428b) provided at a radially outer portion of the arm portion and supports the back surface of the cam plate (25, 225, 325, 425) at the radial position conforming to the radial position of the portion of the roller unit.