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Track traffic bearingUniversal bearing
滾動體(tǐ)是圓柱滾子的向心滾動軸承。圓柱滾子軸承內(nèi)部結構采用滾子呈平行(xíng)排列,滾子之間(jiān)裝有(yǒu)間(jiān)隔保持器(qì)或者隔離塊,可(kě)以防止滾子的傾斜或滾子之間(jiān)相互摩擦,有(yǒu)效防止了旋轉扭矩的增加。