This is the one single brake disc. If you plan to change discs on the entire axle then you should buy two products.
Dimensions and size
Brake Disc Thickness
13
mm
Centering Diameter
45.2
mm
Height
118.7
mm
Inner Diameter
135.6
mm
Minimum thickness
11
mm
Outer Diameter
278
mm
HELLA PAGID® brake disc with integrated wheel bearings is for safe and more efficient repair procedure. These safety-critical components already pre-mounted and help to avoid damage to the bearing during removal, and ensure the correct pressing in into the new one. Installation is quick and simple and does not require any specific tools.