Periodic Reporting for period 2 - HEROe Bearing (High Efficiency ROller Bearing - NTN-SNR hybrid tapered roller bearing solutions for aerospace applications)

Regarding NTN-SNR’s State of the Art, the qualification of the bearings with ceramic rollers needs many research activities. The maturity of hybrid ball bearings is high (TRL5) but there are some differences between the behaviour of a ball bearing and a tapered roller...