A compressor, comprising: a hermetic container including a suction tube installed within the hermetic container in the axial direction for sucking low-pressure refrigerant into the hermetic container a stator generating an electromagnetic force inside the stator; a cylinder type rotor rotating by a rotating electromagnetic field from the stator, with the cylinder type rotor defining a compression chamber inside; a roller rotating within the compression chamber of the cylinder type rotor by a rotational force transferred from the cylinder type rotor, with the roller compressing refrigerant during rotation; a vane dividing the compression chamber into a suction region where refrigerant is sucked in and a compression region where the refrigerant is compressed/discharged from, with the vane transferring the rotational force from the cylinder type rotor to the roller; an axis of rotation integrally formed and rotating with the roller takes the form of a hollow shaft extended in an axial direction from the roller; a first cover and a second cover secured to an upper portion and a lower portion of the cylinder type rotor for rotating with the cylinder type rotor as one unit and defining the compression chamber between the cylinder type rotor and the roller, and receiving the axis of rotation therethrough; a suction passage (141 a, 142a) is further provided for sucking refrigerant into the compression chamber through the hollow shaft and the roller, wherein the suction passage (141a, 142a) comprises a first suction passage being open in an axial direction of the axis of rotation, and a second suction passage extended in a radial direction in the roller between the center of the axis of rotation and the outer circumferential surface of the roller so as to communicate with the suction region contiguous with the vane; a first bearing and a second bearing secured to an interior of the hermetic container for rotatably supporting the first cover and the second cover, characterized in that the cylinder type rotor rotates within the stator, the low-pressure refrigerant is sucked in through the suction tube to fill the interior of the hermetic container and one of the first and second bearings (150, 160) includes a suction guide passage communicated with the suction passage (141 a, 142a) to guide a refrigerant suction from the interior of the hermetic container. a hermetic container including a suction tube installed within the hermetic container in the axial direction for sucking low-pressure refrigerant into the hermetic container a stator generating an electromagnetic force inside the stator; a cylinder type rotor rotating by a rotating electromagnetic field from the stator, with the cylinder type rotor defining a compression chamber inside; a roller rotating within the compression chamber of the cylinder type rotor by a rotational force transferred from the cylinder type rotor, with the roller compressing refrigerant during rotation; a vane dividing the compression chamber into a suction region where refrigerant is sucked in and a compression region where the refrigerant is compressed/discharged from, with the vane transferring the rotational force from the cylinder type rotor to the roller; an axis of rotation integrally formed and rotating with the roller takes the form of a hollow shaft extended in an axial direction from the roller; a first cover and a second cover secured to an upper portion and a lower portion of the cylinder type rotor for rotating with the cylinder type rotor as one unit and defining the compression chamber between the cylinder type rotor and the roller, and receiving the axis of rotation therethrough; a suction passage (141 a, 142a) is further provided for sucking refrigerant into the compression chamber through the hollow shaft and the roller, wherein the suction passage (141a, 142a) comprises a first suction passage being open in an axial direction of the axis of rotation, and a second suction passage extended in a radial direction in the roller between the center of the axis of rotation and the outer circumferential surface of the roller so as to communicate with the suction region contiguous with the vane; a first bearing and a second bearing secured to an interior of the hermetic container for rotatably supporting the first cover and the second cover, characterized in that the cylinder type rotor rotates within the stator, the low-pressure refrigerant is sucked in through the suction tube to fill the interior of the hermetic container and one of the first and second bearings (150, 160) includes a suction guide passage communicated with the suction passage (141 a, 142a) to guide a refrigerant suction from the interior of the hermetic container.