Operation CHARM: Car repair manuals for everyone.

Brake Rotor/Disc

Nominal Thickness 1.25 Inch (in)
Minimum Allowable Thickness 1.18 Inch (in)
Maximum Variation (Parallelism) 0.0007 Inch (in)
Lateral Runout 0.003 Inch (in)
Rotor Surface Finish 15 To 80 Micro-Inches (micro-in)