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12-05-2017, 02:37 PM
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#242
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Second Lieutenant 
Drives: E92 m3
Join Date: Oct 2017
Location: west virginia
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Quote:
Originally Posted by Shredicus
Quote:
Originally Posted by sirploppy
I'm curious and I apologise if this has been addressed before. Why the stripes on the Aluminum worn bearings? Is it a cavitation? Piston ignition pulses? Design artifact of the bearing?
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Oil grooves by design to flush out contaminants since the Alu bearings are hard and less embeddable |
I don't think so.
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