For smooth opening and closing action, try these ball bearing door hinges from Eurospec. These hinges are Grade 7 rated under BS EN 1935, meaning that they're suitable for use on 40kg doors (three hinges required).The hinges have a smart finish to complement other door ironmongery.

Brand Name	Eurospec
Colour	Brass
Material	Stainless Steel
Manufacturer Model No	HIN1322/7PVD
Wear Type	Interior Use
Type	Ball Bearing Hinge
Certifications Met	CE & BS EN 1935
Certification	CE & BS EN 1935
Length (mm)	76mm
Depth (mm)	2mm
Width (mm)	51mm
Interior / Exterior Use	Interior Use
Pack contents	2 Hinges & Fixings
Pack Size	2
Finish	Polished
Fixings Supplied	Yes
Max Weight (kg)	40KG
Fire Rated	Yes
Hinge Rating	Grade 7