Model	433
Material	SS304/316; Thickness: 3mm
Bearing	2pcs
Accessories	Machine screws or Wooden screws
Compliance with	EN1935; BS7353; ANSI/BHMA A156.7
Fire resistance	240mins (Steel door); 60mins (Timber door)

Ball Bearing Hinges for Fire Doors

CE marked, EN1935 Grade 13 ball bearing hinges for fire doors.

Our stainless steel ball bearing door hinges have been tested and certified for use on metal fire doors for up to 240 minutes and on wooden fire doors for up to 60 minutes.

These hinges have successfully passed rigorous testing, enduring 200,000 test cycles and supporting doors mass up to 120kg.

2 ball bearing design effectively reduces friction and ensures smooth and effortless operation.

The commercial ball bearing door hinges are suitable for public buildings, such as offices, schools.

Supplied with fixing screws, easy to install.

When fitted in a timber fire door, they must be used with the intumescent protection.

Contact us, a leading door hinge manufacturer, to acquire the best ball bearing door hinges for your needs.

Features

• CE certified, Grade 13, according to European standard EN1935

• Fire resistance test: 240mins on metal doors & 60mins on wooden doors

• Durability: 200,000 test cycles

• Test door mass: 120kg

• Corrosion resistance: 240 hours

• Ball bearings: 2

• Material: stainless steel 304 

4 Inch Door Hinge

4 inch door hinge is the most popular size in the market.

Size: 101.6mm*76.2mm, thickness:3mm

Pin diameter: 14mm

EN1935 Classification

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