12:32CDL Air Brakes Test 2024 (MOST Common Questions and Answers)
Driving Academy | CDL Truck Driving School
Watch on YouTubeBMW
3411 1160 674
BMW
3411 1160 981
BMW
3411 1162 282
BMW
3411 1162 288
BMW
3411 1164 199
BMW
3411 1164 431
BMW
3411 1164 921
BMW
3411 1165 455
BMW
3411 6766 239
BMW
3411 6794 301
BMW
3411 6855 153
BMW
3411 6864 060
RELATED
Other parts in the same category.
Watch maintenance and replacement tutorials on YouTube.
12:32Driving Academy | CDL Truck Driving School
Watch on YouTube
12:53
5:57A brake disc (rotor) is the metal disc that the brake pads clamp onto to slow the wheel.
When the pads press against the spinning disc, friction converts the vehicle's motion into heat, which the disc dissipates; commercial vehicle discs are large and heat-resistant for high loads and repeated braking.
Mounted at the wheel as part of a disc brake. Because braking is safety critical, discs and pads are inspected on schedule and replaced by axle set by a qualified technician.
Yes — it is linked to 12 OE-compatible part number(s), shown in the compatible parts section above.