34 21 Rear Brake Discs E63
WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2010 BMW M6, 2010 BMW 650i, 2009 BMW M6, 2009 BMW 650i, and 2008 BMW M6. However, it is still accessible from the selected car via links, so may be relevant.
TECHNICAL DATA - REAR BRAKE DISCS E63
| Different thicknesses on brake linings | max. mm | 0.01 |
| Surface roughness of braking surfaces (precision-turned) | Ra μ | |
| Brake disc diameter Models: 630i |
mm | 320 |
| Nominal size (diameter x thickness) Models: 645Ci |
mm | 345 x 24 |
| Nominal size (diameter x thickness) M Series | mm | 370 x 24 |
| Wear warning from residual lining thickness | mm | 3.0 |
| Brake disk minimum thickness (MIN TH) stamped on brake disk body Models: 630i |
mm | 18.4 |
| Brake disk minimum thickness (MIN TH) stamped on brake disk body Models: 645Ci |
mm | 22.4 |
| Brake disk minimum thickness (MIN TH) stamped on brake disk body Model: M Series |
mm | 22.4 |
| Max. machining limit per friction ring side (M models must not be machined!) | mm | 0.8 |
| Wear warning from residual lining thickness | mm | 3.7 |