Tapered roller bearing 31306 A Dimensions and Calculation data d230mm D72mm B19mm C14mm T20,75mm rs (min)1,5mm r1s (min)1,5mm r2s (min)0,6mm a23mm 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 r59kN StaticC or50,1kN Fatique load limitPu6,1kN Bearing weight0,39kg Reference Speed7500r/min Limiting Speed9500r/min