TC型油封
TC型内骨架油封
双唇口油封
35*50*9
35*50*10
35*50*12
35*51*8
35*51*10
35*52*5
35*52*6
35*52*8
35*52*10
35*54*7
35*54*10
35*55*8
35*55*10
35*56*10
35*56*12
35*57*8
35*57*10