Ball bearings 61918 (RS, 2RS, Z, 2Z) Dimensions and Calculation data d90mm D125mm B18mm rs1,1mm 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 r33,6kN Rated static load capacityC or31,9kN Fatigue strength limitPu1,44kN Bearing weight0,59kg Nominal speed11000r/min The maximum frequency of rotation6700r/min