Huina Po'o Po'o
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Keia 'ano o ka poepoe bearings i elua raceways i loko a me ka maʻamau sphered raceway i loko o ka waho ring.It nona ka inherent self-aligment property.That ka angular misalignment ae i loko o ka laulā o 1.5° a hiki i 3° lakou i particularty no appolications ma kahi kuhi hewa i puka mai i nā hewa i ka hoʻouka ʻana a i ʻole ka hoʻololi ʻana i ke kumu.