Added: 2 years ago
From: bearingchamp
Views: 17,296
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  • I have heard of 52100 steel for bearings, but I have never heard of 51228. Learn something everyday.

  • would this support a 300 pound mechanism turning at 60 rpm?

  • @planetdarwin Without even breaking a sweat.

    You can have a tonne of steel on a bearing like that and spin it till it pukes its metal guts out.

  • keeps UFO's wheels from seizing up.

  • What does 51228 actually refer to?

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