Ball bearings 61807 (RS, 2RS, Z, 2Z) Dimensions and Calculation data d35mm D47mm 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 r4,75kN Rated static load capacityC or3,2kN Fatigue strength limitPu0,19kN Bearing weight0,03kg Nominal speed30000r/min The maximum frequency of rotation18000r/min