Self-aligning ball bearing 1230 (1230K) Dimensions and Calculation data d150mm D270mm B54mm B156mm rs (min)3mm 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 r180,3kN StaticC or87,4kN Fatique load limitPu3,9kN Corresponding Adapter Sleeve-- Bearing weight1230K13,5kg Bearing weight123013,8kg Reference Speed3600r/min Limiting Speed3400r/min