Tapered roller bearing 30318 Dimensions and Calculation data d290mm D190mm B43mm C36mm T46,5mm rs (min)4mm r1s (min)3mm r2s (min)1,5mm a37mm 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 d290mm D190mm B43mm C36mm T46,5mm rs (min)4mm r1s (min)3mm r2s (min)1,5mm a37mm