Ball bearings 6418 (RS, 2RS, Z, 2Z) Dimensions and Calculation data d90mm D225mm B54mm rs4mm Do you have a question or need help? If you would like one of our specialists to contact you for clarification, please click here. Contacts Rated dynamic load capacityC r192kN Rated static load capacityC or158kN Fatigue strength limitPu5,72kN Bearing weight11,4kg Nominal speed6700r/min The maximum frequency of rotation4300r/min