Campagnolo Bearings for Ultra-Torque Crank Sets : FC-RE012UT & 7149783 Spindle Length:25mm x 37mm x 6mm Campagnolo Bearings for Ultra-Torque Crank Sets : Replacement bearing kit for use with Campagnolo Ultra-Torque cranksets. This is the steel ball/race version that is standard on CENTAUR and CHORUS Ultra-Torque cranksets but it is compatible with all Ultra-Torque bottom bracket assemblies. kit incldes 2 bearings, campagnolo part No FC-RE012 or 7149783 no seals****NO SEALS*****