Tapered roller bearing 31307 A Dimensions and Calculation data d235mm D80mm B21mm C15mm T22,75mm rs (min)2mm r1s (min)1,5mm r2s (min)0,6mm a26mm 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 r76kN StaticC or67,2kN Fatique load limitPu8kN Bearing weight0,52kg Reference Speed6300r/min Limiting Speed8500r/min