A compressor, comprising: a shell (100, 1100, 2100, 3100, 4100) having an inner space (101, 2121, 3111, 4101) and a stator (210, 1210, 2210, 3210, 4210) fixed to the shell in the inner space, the inner space of the shell communicating with a discharge pipe (103, 1103, 2103, 3103, 4103); a stationary shaft (300, 1300, 2300, 3300, 4300) configured to support a compression device coupled with a rotor (220, 1220, 2220, 3220, 4220) and having a suction passage communicating with the compression device; an upper support member (150, 1141, 2110, 3110, 4110) provided above the compression device that supports an upper portion of the stationary shaft; a lower support member (140, 1145, 2140, 3140, 4140) provided below the compression device that supports a lower portion of the stationary shaft; the compressor characterised by comprising an accumulator (500, 1500, 2500, 3500, 4500) coupled to the stationary shaft at an upper side of the upper support member, wherein the stationary shaft is supported in an axial direction by a fixing member (168, 1168, 2168, 3168, 4168) that passes through the stationary shaft and the upper support member in a radial direction, wherein the accumulator forms an accumulating chamber (501,1501,2501,3501,4501) within the inner space of the shell and communicating with the suction passage of the stationary shaft, and wherein the accumulating chamber is separated from the inner space of the shell, and coupled with a suction pipe (102, 1102, 2102, 3102, 4102) that passes through the shell, the accumulating chamber being configured such that refrigerant inhaled into the accumulating chamber through the suction pipe is divided into gas refrigerant and liquid refrigerant in the accumulating chamber, and the gas refrigerant is inhaled through the suction passage into the compression device. a shell (100, 1100, 2100, 3100, 4100) having an inner space (101, 2121, 3111, 4101) and a stator (210, 1210, 2210, 3210, 4210) fixed to the shell in the inner space, the inner space of the shell communicating with a discharge pipe (103, 1103, 2103, 3103, 4103); a stationary shaft (300, 1300, 2300, 3300, 4300) configured to support a compression device coupled with a rotor (220, 1220, 2220, 3220, 4220) and having a suction passage communicating with the compression device; an upper support member (150, 1141, 2110, 3110, 4110) provided above the compression device that supports an upper portion of the stationary shaft; a lower support member (140, 1145, 2140, 3140, 4140) provided below the compression device that supports a lower portion of the stationary shaft; the compressor characterised by comprising an accumulator (500, 1500, 2500, 3500, 4500) coupled to the stationary shaft at an upper side of the upper support member, wherein the stationary shaft is supported in an axial direction by a fixing member (168, 1168, 2168, 3168, 4168) that passes through the stationary shaft and the upper support member in a radial direction, wherein the accumulator forms an accumulating chamber (501,1501,2501,3501,4501) within the inner space of the shell and communicating with the suction passage of the stationary shaft, and wherein the accumulating chamber is separated from the inner space of the shell, and coupled with a suction pipe (102, 1102, 2102, 3102, 4102) that passes through the shell, the accumulating chamber being configured such that refrigerant inhaled into the accumulating chamber through the suction pipe is divided into gas refrigerant and liquid refrigerant in the accumulating chamber, and the gas refrigerant is inhaled through the suction passage into the compression device.