Ball bearings 61805 (RS, 2RS, Z, 2Z) Dimensions and Calculation data d25mm D37mm 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 r4,54kN Rated static load capacityC or2,78kN Fatigue strength limitPu0,25kN Bearing weight0,022kg Nominal speed38000r/min The maximum frequency of rotation24000r/min