12:53Specifications
- Brake Disc Thickness
- 30 mm
- Centering Diameter
- 79 mm
- Height
- 73.2 mm
- Inner Diameter
- 153.7 mm
- Minimum thickness
- 28.4 mm
- Outer Diameter
- 340 mm
- Brake Disc Type
- Drilled dimples
- Machining
- High-carbon
- Surface
- Coated
- Bolt Hole Circle Ø
- 120
- Hole Arrangement/Number
- 05/06
- Wheel Bolt Bore Diameter
- 16.5
- Supplementary Article/Supplementary Info 2
- without wheel hub
- Number of bolts/screws
- 1
- Weight
- 10.1
Vehicle Manufacturers
BMW(3 items)
BMW
34 10 6 797 602
BMW
34 11 6 797 602
BMW
6797602
Other brands compatible with the same OE
16 total
ASHIKA
60-00-0129C
Brake disc
BLUE PRINT
ADB114375
Brake disc
BOSCH
0 986 479 E12
Brake disc
FEBI BILSTEIN
105724
Brake disc
HELLA PAGID
8DD 355 120-821
Brake disc
HERTH+BUSS JAKOPARTS
J3300843
Brake disc
JAPANPARTS
DI-0129C
Brake disc
MEYLE
383 521 1014/PD
Brake disc
NK
3415130
Brake disc
QUARO
QD1389HC
Brake disc
SWAG
20 10 5724
Brake disc
TEXTAR
92265025
Brake disc
TRISCAN
8120 111051C
Brake disc
TRW
DF6604S
Brake disc
VAICO
V20-40058
Brake disc
VALEO
672788
Brake disc
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 8DD 355 120-821 have compatible (OE) part numbers?
Yes — it is linked to 3 OE-compatible part number(s), shown in the compatible parts section above.

