5:57Image pending
187278
Brake disc
Specifications
- Brake Disc Thickness
- 45 mm
- Centering Diameter
- 170.5 mm
- Height
- 57.5 mm
- Minimum thickness
- 39 mm
- Outer Diameter
- 376 mm
- Fitting Position
- Rear Axle
- Brake Disc Type
- Vented
- Rim Hole Number
- 10
- Weight
- 21.84
Component Manufacturers
MERITOR(1 items)
MERITOR
MBR5139
SAF(9 items)
SAF
04079001000
SAF
04079001001
SAF
04079001002
SAF
04079001003
SAF
4079001000
SAF
4079001001
SAF
4079001002
SAF
4079001003
SAF
S0790101000
Other brands compatible with the same OE
5 total
Featured videos
Watch maintenance and replacement tutorials on YouTube.
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10:20Air Brakes Explained Simply :: Service, Parking and Emergency Brakes One & the Same
Smart Drive Test
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14:21About 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 187278 have compatible (OE) part numbers?
Yes — it is linked to 10 OE-compatible part number(s), shown in the compatible parts section above.