Tapered roller bearing 31311 A Dimensions and Calculation data d255mm D120mm B29mm C21mm T31,5mm rs (min)2,5mm r1s (min)2mm r2s (min)0,6mm a38mm 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 DynamicC r151kN StaticC or138,1kN Fatique load limitPu17kN Bearing weight1,63kg Reference Speed4300r/min Limiting Speed5600r/min