Ball bearings 6004 (RS, 2RS, Z, 2Z) Dimensions and Calculation data d20mm D42mm B12mm rs0,6mm 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 r10,1kN Rated static load capacityC or5,15kN Fatigue strength limitPu0,23kN Bearing weight0,07kg Nominal speed38000r/min The maximum frequency of rotation24000r/min