12:53Specifications
- Brake Disc Thickness
- 12 mm
- Centering Diameter
- 75 mm
- Height
- 80 mm
- Minimum thickness
- 10.4 mm
- Outer Diameter
- 324 mm
- Brake Disc Type
- solid
- Machining
- High-carbon
- Surface
- Coated
- Rim Hole Number
- 5
- Bolt Hole Circle Ø
- 120
- Test Mark
- ECE R90 APPROVED
- Weight
- 6.9
- Hole Arrangement/Number
- 6/5
Vehicle Manufacturers
BMW(4 items)
BMW
3421 1 164 911
BMW
3421 6 765 458
BMW
3421 6 794 299
BMW
3421 6 859 678
RELATED
Parts in this category
Other parts in the same category.
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 150.1299.20 have compatible (OE) part numbers?
Yes — it is linked to 4 OE-compatible part number(s), shown in the compatible parts section above.

