Tapered roller bearing 31309 A Dimensions and Calculation data d245mm D100mm B25mm C18mm T27,25mm rs (min)2mm r1s (min)1,5mm r2s (min)0,6mm a32mm 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 r115kN StaticC or104kN Fatique load limitPu13kN Bearing weight1,03kg Reference Speed5000r/min Limiting Speed6700r/min