An evaluation apparatus of a hub unit, comprising: an acceleration sensor which is mounted on the hub unit; and a signal processing unit which performs a frequency analysis with a signal entered from the acceleration sensor when the hub unit is rotated so as to acquire a signal strength of a specific frequency and an overall value in the signal, characterized by comprising: an evaluation output unit adapted to compare the overall value with a first threshold value, and the signal strength with a second threshold value so as to determine that a condition of the hub unit is one of a condition where the hub unit is a new product, a condition where a rust has occurred in the hub unit, and a condition where a false brinelling has occurred on the hub unit, wherein the evaluation output unit is adapted to determine that the condition of the hub unit is the condition where the rust has occurred in the hub unit when the overall value exceeds the first threshold value, the evaluation output unit is adapted to determine that the condition of the hub unit is the condition where the false brinelling has occurred on the hub unit when the signal strength exceeds the second threshold value, and the evaluation output unit is adapted to determine that the condition of the hub unit is the condition where the hub unit is the new product when the overall value is equal to or smaller than the first threshold value, and the signal strength is equal to or smaller than the second threshold value. an acceleration sensor which is mounted on the hub unit; and a signal processing unit which performs a frequency analysis with a signal entered from the acceleration sensor when the hub unit is rotated so as to acquire a signal strength of a specific frequency and an overall value in the signal, characterized by comprising: an evaluation output unit adapted to compare the overall value with a first threshold value, and the signal strength with a second threshold value so as to determine that a condition of the hub unit is one of a condition where the hub unit is a new product, a condition where a rust has occurred in the hub unit, and a condition where a false brinelling has occurred on the hub unit, wherein the evaluation output unit is adapted to determine that the condition of the hub unit is the condition where the rust has occurred in the hub unit when the overall value exceeds the first threshold value, the evaluation output unit is adapted to determine that the condition of the hub unit is the condition where the false brinelling has occurred on the hub unit when the signal strength exceeds the second threshold value, and the evaluation output unit is adapted to determine that the condition of the hub unit is the condition where the hub unit is the new product when the overall value is equal to or smaller than the first threshold value, and the signal strength is equal to or smaller than the second threshold value. an evaluation output unit adapted to compare the overall value with a first threshold value, and the signal strength with a second threshold value so as to determine that a condition of the hub unit is one of a condition where the hub unit is a new product, a condition where a rust has occurred in the hub unit, and a condition where a false brinelling has occurred on the hub unit, wherein the evaluation output unit is adapted to determine that the condition of the hub unit is the condition where the rust has occurred in the hub unit when the overall value exceeds the first threshold value, the evaluation output unit is adapted to determine that the condition of the hub unit is the condition where the false brinelling has occurred on the hub unit when the signal strength exceeds the second threshold value, and the evaluation output unit is adapted to determine that the condition of the hub unit is the condition where the hub unit is the new product when the overall value is equal to or smaller than the first threshold value, and the signal strength is equal to or smaller than the second threshold value.