Brake Drum: Specifications

Brake Drum

Drum inside diameter
Standard 203.2 mm (8.0 in)
Service limit 205.2 mm (8.079 in)

Drum roundness
Service limit 0.06 mm (0.00236 in)


Brake lining thickness
Standard 4.5 mm (0.177 in)
Service limit 1.0 mm (0.039 in)