Infiniti Workshop Service and Repair Manuals

Brake Rotor/Disc: Specifications

Brake Roto/Disc 

Front brake

Rotor outer diameter x thickness .........................................................................................................................  320 x 34 mm (12.598 x 1.339 inch)
Standard thickness .....................................................................................................................................................................  34.0 mm (1.339 inch)
Wear limit ..................................................................................................................................................................................  32.0 mm (1.260 inch)
Maximum uneven wear (measured at 8 positions) ......................................................................................................  0.015 mm (0.0006 inch) or less
Runout limit (with the disc rotor attached to the vehicle ..............................................................................................  0.04 mm (0.0016 inch) or less

Rear brake

Rotor outer diameter x thickness .............................................................................................................................  308 x 16 mm (12.13 x 0.63 inch)
Standard thickness ....................................................................................................................................................................  16.0 mm (0.630 inch) 
Wear limit ..................................................................................................................................................................................  14.0 mm (0.551 inch)
Maximum uneven wear (measured at 8 positions) ......................................................................................................  0.015 mm (0.0006 inch) or less
Runout limit (with the disc rotor attached to the vehicle ..............................................................................................  0.05 mm (0.0020 inch) or less