Ball bearings 6328M (RS, 2RS, Z, 2Z) Dimensions and Calculation data d140mm D300mm B62mm rs4mm 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 r251kN Rated static load capacityC or245kN Fatigue strength limitPu7,1kN Bearing weight22kg Nominal speed4800r/min The maximum frequency of rotation4300r/min