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
DAF
1962320
RENAULT
5010422263
Brake disc
RENAULT
7421866443
Brake disc
RENAULT
50 10 422 263
RENAULT
74 21 866 443
RENAULT
74 21 866 446
RENAULT
7421866446
12 total
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9:44Driving Academy | CDL Truck Driving School
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5:57
12:53A 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 7 OE-compatible part number(s), shown in the compatible parts section above.