14:21400.1421.52
Brake disc
Specifications
- Brake Disc Thickness
- 30 mm
- Centering Diameter
- 67 mm
- Height
- 82 mm
- Minimum thickness
- 27.4 mm
- Outer Diameter
- 320 mm
- Brake Disc Type
- internally vented
- Machining
- High-carbon
- Surface
- Coated
- Rim Hole Number
- 5
- Bolt Hole Circle Ø
- 112
- Test Mark
- KBA 60872
- Weight
- 11.5
- Hole Arrangement/Number
- 10/5
Vehicle Manufacturers
MERCEDES(10 items)
MERCEDES
140 421 0212
MERCEDES
140 421 0912
MERCEDES
140 421 0912 64
MERCEDES
140 421 1012
MERCEDES
140 421 1012 64
MERCEDES
A 140 421 0212
MERCEDES
A 140 421 0912
MERCEDES
A 140 421 0912 64
MERCEDES
A 140 421 1012
MERCEDES
A 140 421 1012 64
Other brands compatible with the same OE
2 total
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Featured videos
Watch maintenance and replacement tutorials on YouTube.
14:21
9:44CDL Class A FULL In Cab Inspection and Air Brake Test 2023 - Pass Your CDL Trucking Road Test
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12:53About 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 400.1421.52 have compatible (OE) part numbers?
Yes — it is linked to 10 OE-compatible part number(s), shown in the compatible parts section above.