Fire door hinges in this range are heavy-duty ball bearing hinges designed for smooth, reliable performance on fire-rated and high-traffic doors. Available in multiple performance grades to suit varying door weights and usage levels, they are manufactured from durable stainless steel or steel and offered in a wide selection of contemporary and traditional finishes. The precision ball bearing construction reduces friction and wear, helping doors operate consistently over time while supporting the integrity and safety requirements of fire door installations in both commercial and residential settings.