Ball bearings 6411 (RS, 2RS, Z, 2Z) Dimensions and Calculation data d55mm D140mm B33mm rs2,1mm 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 r100kN Rated static load capacityC or64,2kN Fatigue strength limitPu2,81kN Bearing weight2,29kg Nominal speed11000r/min The maximum frequency of rotation7000r/min