【TBT】Draft of Egyptian standard ES 4986-2 “Rolling bearings — Internal clearance — Part 2: Axial internal clearance for four-point-contact ball bearings"
【TBT】Draft of Egyptian standard ES 4912-2 “Plain bearings — Thin-walled half bearings with or without flange — Part 2: Measurement of wall thickness and flange thickness"
【TBT】Draft of Egyptian standard ES 4889 “Rolling bearings — Single-row angular contact ball bearings — Chamfer dimensions for outer ring non-thrust side"