Self-aligning ball bearing 1203 (1203K) Dimensions and Calculation data d17mm D40mm B12mm B1-mm rs (min)0,6mm 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 r8,9kN StaticC or2,23kN Fatique load limitPu0,13kN Corresponding Adapter Sleeve1203KH203 Bearing weight1203K0,071kg Bearing weight12030,073kg Reference Speed38000r/min Limiting Speed24000r/min