A.EN15095 B.EN15096 C.EN15085 D.EN15086
A.分體式雙列圓錐滾子軸承 B.分體式雙列圓柱滾子軸承 C.整體式雙列圓錐滾子軸承 D.整體式雙列圓柱滾子軸承
A.12t B.14t C.16t D.18t