Disclosed is a bearing sleeve for supporting a shaft of an air cycle machine. The printer module generates a key in response to the received message, and sends the key to the attached computer requesting the key. The optical disc recording apparatus includes: a reading unit for reading from the optical disc the sector information showing data assignment for sectors on the optical disc; a recording unit for recording the video object onto the optical disc; and a control unit for controlling the reading unit and the recording unit. The creation of a reformatted axial image includes modifying the slice thickness in response to user slice thickness input and updating the interval value in response to user interval value input. The cathode is then formed on the electrolyte by depositing a cathode thin film cap using known film deposition techniques. Cutting the film along the second seal to form a tube.