Ball bearings 16004 (RS, 2RS, Z, 2Z) Dimensions and Calculation data d20mm D42mm B8mm 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 r9,37kN Rated static load capacityC or4,97kN Fatigue strength limitPu0,226kN Bearing weight0,05kg Nominal speed38000r/min The maximum frequency of rotation24000r/min