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  • Users: zunny
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  1. zunny

    vaseline as lube?

    Can I use vaseline as bearing lube? I heard vaseline is too viscous and trap dirt more easily.
  2. zunny

    Elastomer bellows seal tolerance

    Does everybody know where to find the elastomer bellows seal tolerance standard? I've found the John Crane's type 21, but I suspect that it can be used for the standard. How about ANSI or ISO standard? I heard from a colleague that the usual one is +0mm/-0.5mm, but if the shaft tolerance is...

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