Ball bearings 6307 (RS, 2RS, Z, 2Z) Dimensions and Calculation data d35mm D80mm B21mm rs1,5mm 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 r35,47kN Rated static load capacityC or20,8kN Fatigue strength limitPu0,98kN Bearing weight0,45kg Nominal speed19000r/min The maximum frequency of rotation12000r/min