Ball bearings 61920 (RS, 2RS, Z, 2Z) Dimensions and Calculation data d100mm D140mm B20mm 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 r43,1kN Rated static load capacityC or42,2kN Fatigue strength limitPu1,89kN Bearing weight0,83kg Nominal speed9500r/min The maximum frequency of rotation6000r/min