Railway applications - Brake discs for railway rolling stock - Part 1: Brake discs pressed or shrunk onto the axle or drive shaft@ dimensions and quality requirements
This draft European standard specifies requirements for the design and dimensions of the brake disc. This draft European standard applies to discs mounted at the axle or drive-shaft of railway rolling stock by a cylindrical or conic tapered interference fit. For each discrete unit so fitted@ one or more disc brake rings@ each having two axially separated friction faces@ may be deployed.