Ball bearings 61818 (RS, 2RS, Z, 2Z) Dimensions and Calculation data d90mm D115mm B13mm rs1mm 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 r19,8kN Rated static load capacityC or22kN Fatigue strength limitPu1,08kN Bearing weight0,28kg Nominal speed11000r/min The maximum frequency of rotation7000r/min