Ball bearings 61817 (RS, 2RS, Z, 2Z) Dimensions and Calculation data d85mm D110mm 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 r19,9kN Rated static load capacityC or20,8kN Fatigue strength limitPu1,08kN Bearing weight0,27kg Nominal speed12000r/min The maximum frequency of rotation7500r/min