Compressor

A compressor comprising:

• a closed container;
• a compression element disposed in the closed container;
• and
• a motor disposed in the closed container, the motor being configured and arranged to drive the compression element via a shaft,
• the compression element including
• a first bearing configured and arranged to support the shaft,
• a second bearing configured and arranged to support the shaft the shaft,
• at least one cylinder disposed between the first bearing and the second bearing, the at least one cylinder having at least one cylinder chamber, and
• at least one roller disposed in the at least one cylinder chamber and fitted to the shaft,
• the first bearing being disposed closer to the motor than the second bearing,
• the first bearing having a first annular groove formed in a first opposing surface thereof that is opposed to an end face of the at least one roller, the first annular groove being opened to the at least one cylinder chamber,
• the second bearing having a second annular groove formed in second opposing surface thereof that is opposed to an end face of the at least one roller, the second annular groove being opened to the at least one cylinder chamber, and
• a width of the second annular groove being larger than a width of the first annular groove.