A motor-operated compressor comprising: a casing having an inner space composed of a suction space and a discharge space; a first scroll provided in the inner space of the casing, wherein the first scroll is provided a stationary wrap; a second scroll provided an orbiting wrap configured to orbit in engagement with the stationary wrap of the first scroll to form a pair of two compression chambers between the first scroll and the second scroll; a rotary shaft coupled to the second scroll and configured to transfer a rotational force of a driving motor to the second scroll; an intermediate pressure space formed on one side of the second scroll to communicate with the discharge space, configured to accommodate oil flowing in from the discharge space to form back pressure supporting the second scroll toward the first scroll, and opened toward the suction space so that a portion of the accommodated oil flows out into the suction space; and a frame forming the intermediate pressure space along with the second scroll is further provided on one surface of the second scroll, wherein a shaft hole passing through the rotary shaft is formed in the frame, wherein a first bearing for radially supporting a first bearing part of the rotary shaft is provided inside the shaft hole, wherein a first radial bearing surface is formed between an inner peripheral surface of the first bearing and an outer peripheral surface of the first bearing part, and both ends of the first radial bearing surface communicate with the intermediate pressure space and the suction space, respectively, wherein an oil flow path is longitudinally formed on the rotary shaft, the oil flow path has one end communicating with the discharge space, and at least one oil supply hole (142a, 142b) is formed to pass through a center of the oil flow path toward an outer peripheral surface of the rotary shaft, characterized in that: the oil supply hole (142a, 142b) is placed outside an axial range of the first bearing, wherein an intermediate pressure hole communicating between the intermediate pressure space and the compression chambers is formed in the second scroll, and wherein the intermediate pressure hole is located between the orbiting wraps. a casing having an inner space composed of a suction space and a discharge space; a first scroll provided in the inner space of the casing, wherein the first scroll is provided a stationary wrap; a second scroll provided an orbiting wrap configured to orbit in engagement with the stationary wrap of the first scroll to form a pair of two compression chambers between the first scroll and the second scroll; a rotary shaft coupled to the second scroll and configured to transfer a rotational force of a driving motor to the second scroll; an intermediate pressure space formed on one side of the second scroll to communicate with the discharge space, configured to accommodate oil flowing in from the discharge space to form back pressure supporting the second scroll toward the first scroll, and opened toward the suction space so that a portion of the accommodated oil flows out into the suction space; and a frame forming the intermediate pressure space along with the second scroll is further provided on one surface of the second scroll, wherein a shaft hole passing through the rotary shaft is formed in the frame, wherein a first bearing for radially supporting a first bearing part of the rotary shaft is provided inside the shaft hole, wherein a first radial bearing surface is formed between an inner peripheral surface of the first bearing and an outer peripheral surface of the first bearing part, and both ends of the first radial bearing surface communicate with the intermediate pressure space and the suction space, respectively, wherein an oil flow path is longitudinally formed on the rotary shaft, the oil flow path has one end communicating with the discharge space, and at least one oil supply hole (142a, 142b) is formed to pass through a center of the oil flow path toward an outer peripheral surface of the rotary shaft, characterized in that: the oil supply hole (142a, 142b) is placed outside an axial range of the first bearing, wherein an intermediate pressure hole communicating between the intermediate pressure space and the compression chambers is formed in the second scroll, and wherein the intermediate pressure hole is located between the orbiting wraps. the oil supply hole (142a, 142b) is placed outside an axial range of the first bearing, wherein an intermediate pressure hole communicating between the intermediate pressure space and the compression chambers is formed in the second scroll, and wherein the intermediate pressure hole is located between the orbiting wraps.