一種單排或多排減摩軸承,帶或不帶內圈或外圈,其特點是滾輪尺寸相對較小,直徑通常不超過 0.250 英吋(6.35 毫米),長度通常比直徑長。
1.0000 inches nominal overall outside diameter, rigid alignment type, 0.7500 inches nominal bore diameter, 66 fed std single material response outer race material document and classification, 0.7500 inches nominal overall width