Naldoni e Biondi NBFLA0109050 is a hydraulic cylinder mounting flange in the NBFLA family. Drawing dimensions: A as the central bore, B as outside diameter, C as thickness and D as the mounting-hole pitch-circle diameter. E gives mounting-hole count and diameter; F is the drawing chamfer designation. This is a cylinder mounting component, not a hydraulic pipe flange. Material designation: steel S355JR – ASTM A105; no dual certification or pressure rating is specified.
No whole-cylinder pressure or structural rating is specified.
Full specifications
Technical specifications
Product type
Hydraulic cylinder mounting flange
Bore diameter A (mm)
50
Mounting hole count
4
Material documentation reference
Manufacturer lists steel S355JR – ASTM A105; this is the catalogue designation, not independent dual material certification.
