A carrier roller (100) for carrying goods by a conveyor device (150), the carrier roller (100) comprising a shaft (102), a rotatable drum (104) mounted on the shaft (102), a bearing (106) arranged between the shaft (102) and the drum (104) for enabling the drum (104) to rotate relative to the shaft (102), and a sensor (108) arranged at the shaft (102) and configured for sensing sensor signals being characteristic for temperature and strain at the shaft (102).