UNI 4217-1963 Rolling bearings; radial bearings; steel bearings; single ring cylindrical roller bearings; outer ring sealed bearings. 03* size series, replaces UNI 624
1963UNI 4217-1963 Rolling bearings; radial bearings; steel bearings; single ring cylindrical roller bearings; outer ring sealed bearings. 03* size series, replaces UNI 624