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VAICO

V20-40012

Brake disc

Specifications

Brake Disc Thickness
9.9 mm
Centering Diameter
75 mm
Height
67.9 mm
Minimum thickness
8.4 mm
Outer Diameter
300 mm
Fitting Position
Rear Axle
Rim Hole Number
5
Brake Disc Type
solid
Bolt Hole Circle Ø
120
Brake Disc Hub Height
58
Weight
8.174 kg

Vehicle Manufacturers

BMW(6 items)

BMW

1 157 781

BMW

1 165 258

BMW

1 165 259

BMW

34 21 1 157 781

BMW

34 21 1 165 258

BMW

34 21 1 165 259

Featured videos

Watch maintenance and replacement tutorials on YouTube.

9:44

CDL Class A FULL In Cab Inspection and Air Brake Test 2023 - Pass Your CDL Trucking Road Test

Driving Academy | CDL Truck Driving School

Watch on YouTube

About this part

A 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.

Frequently asked questions

Does V20-40012 have compatible (OE) part numbers?

Yes — it is linked to 6 OE-compatible part number(s), shown in the compatible parts section above.

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