D Hillberg's Recent Activity

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  1. D Hillberg replied to the thread Gear Box Failure @ 43 Hours.

    More B.S. look to the aviation industry even with the Robinson with all its Teflon bearings the main clutch support/fan bearings have...

    Nov 13, 2019 at 4:25 AM
  2. D Hillberg replied to the thread Gear Box Failure @ 43 Hours.

    Why would Why would anyone use 'plastic' bearing cages in a drive system? All the ones I've seen have brass or steel cages.... Also a...

    Nov 11, 2019
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