This draft of Egyptian standard establishes a system for the designation of metric size tapered roller bearings produced in accordance with ISO 355.
The system covers designations for single-row bearings, double-row bearings, and bearings with flanged outer rings. ISO 10317:2008 also establishes designations for separate inner subunits (inner ring, tapered rollers and cage) and outer rings of such bearings. ISO 10317:2008 does not apply to bearings or inner subunits or outer rings which in any respect deviate from ISO 355.
Worth mentioning is that this draft standard adopts the technical content of ISO 10317:2008/Amd 1:2013 (confirmed in 2023)
Rolling bearings (ICS code(s): 21.100.20)