For higher frequency doors or cycled doors, ball bearing hinges are used. These hinges make the operation of the door easy. The doors are operated with less force throughout the full range of motion of the door. Ball bearing hinges are also used on all fire rated doors with closing devices. Ball-bearing hinges are permanently lubricated hinges that are fabricated for use on heavy exterior doors. They are also sometimes used on heavier doors with low to heavy use. Ball Bearing Hinges come in various materials and sizes. Materials used in Ball Bearing Hinges

The materials used for making ball bearing hinges are:

• Brass
• Bronze
• Stainless Steel
• Aluminum
• Cast Iron etc

Types of Ball Bearing Hinges

For different types of doors different types of ball bearing hinges are designed. The design depends on the weight and dimensions of the door. Popular types of ball bearing hinges are:

• Radius corner Bearing Hinges
• Square corner Bearing Hinges
• Architectural Ball Bearing Hinges
• Ball Bearing Hinges with ball tip
• Ball Bearing Hinges with Half Surface
• Combination Corner Ball Bearing Hinges

Finishes on Ball Bearing Hinges

Finishes on the hinges not only provide durability but also enhance their look. The finishes in which these hinges are available are:

• Bright chrome plated
• Satin brass plated
• Satin chrome plated
• Bright brass plated
• Primed for painting
• Satin bronze plated, oxidized, lacquered etc.