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  1. N

    Engine bearings material?

    It depends on the brand. Japanese Bearings such as NTN, NSK, NACHI are made of SUJ2 carbon steel according to Japanese industrial standards. these bearings have the tensile strength of over 1600 N/mm2. In general we can classify ball bearings in 2 categories including axial ball bearings which...
  2. N

    DOUBLE-ACTING oscillating engin

    Great job. I was wondering what kind of bearing you have used on the wheel shaft? I was developing a machine more or less like the one you have. the ball bearings that I had implemented on the wheel shafts where deep groove ball bearings at first but did not work properly. later somebody told me...
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