We have all the replacement parts you need at Escapa.
Rotor T4724 Bottom Bracket Cups
T4724 External and steel bearings (Black): 99.5 g
Compatibility:
Compatible with frames featuring the T47 standard
Compatible with Rotor cranksets with a 24 mm axle
Compatible with Shimano® cranks
For 85.5 and 86.5 mm road frames
For 89.5 and 92 mm MTB frames
Features:
7075 CNC aluminum Silicone seals