Definition

Noun: A brake lining is a replaceable friction material component. It is the specific part of a brake shoe or brake pad that makes direct contact with the brake drum or brake disc to create the friction necessary to slow or stop a vehicle.

Usage

The term brake lining is used to refer to the consumable friction surface within certain types of braking systems, primarily drum brakes. * Mechanics check the thickness of the brake lining during vehicle servicing. * Worn brake lining must be replaced to maintain braking efficiency. * The car failed its inspection due to excessively thin brake lining.

Advanced Usage

• Technical Context: In engineering and automotive repair, brake lining refers specifically to the bonded or riveted friction material, distinct from the metal brake shoe it is attached to. Its composition (often containing materials like asbestos, organic compounds, or metallic fibers) is designed for optimal friction and heat resistance.

Variants and Related Words

• Brake Pad (noun): A modern, pre-assembled friction component used in disc brake systems, which serves a functionally similar purpose to a brake shoe with its brake lining but for a different brake type.
• Brake Shoe (noun): The curved metal carrier in a drum brake system to which the brake lining is affixed.
• Lining (noun): A general term for a layer of material covering an inner surface, often for protection, friction, or insulation (e.g., , ).

Synonyms

• Friction material
• Brake facing

Related Phrases

• To reline brakes (verb phrase): The action of replacing the worn brake lining on brake shoes.
  • The old truck needed its brakes relined.

Noun

1. the lining on the brake shoes that comes in contact with the brake drum