9:44CDL Class A FULL In Cab Inspection and Air Brake Test 2023 - Pass Your CDL Trucking Road Test
Driving Academy | CDL Truck Driving School
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Brake disc
BMW
1155322
BMW
1157391
BMW
1158038
BMW
1158039
BMW
1159896
BMW
34111155322
BMW
34111157391
BMW
34111158038
BMW
34111158039
BMW
34111159896
BMW
34116756090
BMW
6756090
10 total
Watch maintenance and replacement tutorials on YouTube.
9:44Driving Academy | CDL Truck Driving School
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14:21
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.