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IndustryArena Forum > WoodWorking Machines > DIY CNC Router Table Machines > Linear Carraige or Linear Motion Round Support Rails
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  1. #21
    Join Date
    Dec 2007
    Posts
    379
    Yes, those are profile linear bearings/rails.

    Here is a photo of unsupported bearings blocks. There is only one ball bearing track on the underside of the rail.
    Attached Thumbnails Attached Thumbnails IMG_2881.jpg  

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