gost_designation,iso_assembly,bearing_code,adapter_code,assembly_kind,bearing_bore_d_mm,shaft_seat_d1_mm,outside_D_mm,bearing_width_B_mm,product_compatibility,source_bearing,source_assembly,note
11215,1217K+H217,1217K,H217,BEARING_WITH_ADAPTER,85,75,150,28,CANDIDATE_ONLY,https://skf-us-cad-download.skf.com/item/self-aligning-ball/aligning-ball-bearings-with-tapered-bore-1/1217k,https://www.irbis.ua/catalog/product/11215-1217kh217-sh00004877,"Bearing bore 85 is NOT the sleeve's shaft-seat 75; B=28 is bearing width, not mounted overall assembly width. No approved substitution."