Ball bearings 61902 (RS, 2RS, Z, 2Z) Dimensions and Calculation data d15mm D28mm B7mm rs0,3mm 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 r4,53kN Rated static load capacityC or2,4kN Fatigue strength limitPu1,11kN Bearing weight0,016kg Nominal speed56000r/min The maximum frequency of rotation34000r/min