Ball bearings 6318 (RS, 2RS, Z, 2Z) Dimensions and Calculation data d90mm D190mm B43mm rs3mm 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 r155,2kN Rated static load capacityC or110,5kN Fatigue strength limitPu4,15kN Bearing weight4,95kg Nominal speed7500r/min The maximum frequency of rotation4800r/min