2023000868 is a 5hp motor that is most commonly used with the Chicago Pneumatic RCPC-581V reciprocating air compressor. This is an OEM motor. The previous part number for this motor was 1312100399 which may be displayed in your parts manual. If you have motor number 1312100399, then purchasing this 22023000868 drive motor is correct.
This motor does not come with a pulley. You will need to remove the pulley from your old motor and install on this motor.
This motor was used on the following Chicago Pneumatic compressors
This motor was used on the following Belair compressors