Ball bearings 16021 (RS, 2RS, Z, 2Z) Dimensions and Calculation data d105mm D160mm B18mm rs1mm 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 r54kN Rated static load capacityC or51kN Fatigue strength limitPu1,86kN Bearing weight1,2kg Nominal speed8500r/min The maximum frequency of rotation5300r/min