cvpartz
Home/Aftermarket brands/HELLA/8DD 355 116-921
HELLA

8DD 355 116-921

Brake disc

Specifications

Brake Disc Thickness
34 mm
Centering Diameter
62 mm
Height
60.3 mm
Inner Diameter
163.8 mm
Minimum thickness
31 mm
Outer Diameter
357 mm
Brake Disc Type
Externally Vented
paired article number
8DD 355 116-911
Surface
Coated
Bolt Hole Circle Ø
120
Hole Arrangement/Number
05/12
Wheel Bolt Bore Diameter
15.1
Supplementary Article/Supplementary Info 2
without wheel hub
Weight
13.4

Vehicle Manufacturers

LEXUS(2 items)

LEXUS

4351250010

LEXUS

4351250250

Featured videos

Watch maintenance and replacement tutorials on YouTube.

12:32

CDL Air Brakes Test 2024 (MOST Common Questions and Answers)

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 8DD 355 116-921 have compatible (OE) part numbers?

Yes — it is linked to 2 OE-compatible part number(s), shown in the compatible parts section above.

Advertise