The journals in an oil engine are 80 mm in diameter. and 50 mm long. the bearing housing has an id of 80.13mm. each supports a load of 10,000n when the shaft is rotating at 3000 rpm. the bearing is lu

The journals in an oil engine are 80 mm in diameter. and 50 mm long. the bearing housing has an id of 80.13mm. each supports a load of 10,000n when the shaft is rotating at 3000 rpm. the bearing is lubricated with sae 50 oil supplied at atmospheric pressure and average operating temperature is about 70oc