Ball Bearing Application High performance ball bearing butt hinge Suitable for heavy duty applications and for use on doors which are subject to frequent usage or where deliberate abuse is likely. Product Description Ball bearing race ideal for improved quality Square corners 304 stainless steel provides improved corrosion resistance Also available in Grade SS316 upon request Available with template or congruent (zigzag) fixing pattern: please specify requirement on order Available with timber (W) or metal (M) door fixings: please specify requirement on order Dog bolt hinges for additional security (D) 2 ball bearing hinge Finish Satin Stainless Steel Standards EN 1935:2002 performance-tested to 200,000 cycles on 120 kg door mass Grade 13 Variants Model Number Height (mm) A Width (mm) B Thickness (mm) C AAH303 102 76 3 AAH304 102 102 3 AAH305 102 89 3 AAH306* 127 76 3 AAH307 114 102 3.4 AAH310* 114 114 3.4 AAH314D 102 76 3 AAH315D 102 89 3 AAH316D 102 102 3 * are not approved for timber doors Note: The hinge must be bedded onto a 2mm thick intumescent behind both blades when fixed to a timber door Close Contact Us Flush HingeModel No.: AAH312 Spring HingeModel No.: AAH101, AAH102, AAH103 Rising / Falling HingeModel No.: AAH310, AAH311