DKB型铁壳往复运动用防尘密封件材料：丁晴橡胶内径d*外径D*小高t*大高HDKB14*24*5/7DKB16*26*5/7DKB18*30*6/9DKB20*32*6/9DKB22*34*6/9DKB22.4*34.4*6/9DKB25*37*6/9DKB28*40*6/9DKB30*42*6/9DKB31.5*44*7/10DKB32*44*7/10DKB35*47*7/10DKB35.5*47.5*7/10DKB36*48*7/10DKB40*52*7/10DKB45*57*7/10DKB50*62*7/10DKB55*69*8/11DKB56*70*8/11DKB60*74*8/11DKB63*77*8/11DKB65*79*8/11DKB70*84*8/11DKB75*89*8/11DKB80*94*8/11DKB85*99*8/11DKB90*104*8/11DKB95*109*8/11DKB100*104*8/11DKB105*121*9/12DKB110*126*9/12DKB112*128*9/12DKB120*136*9/12DKB125*141*9/12DKB140*160*10/14DKB145*165*10/14DKB150*170*10/14DKB155*175*10/14DKB160*180*10/14DKB170*190*10/14DKB175*195*10/14DKB180*205*12/17DKB200*225*12/17DKB225*250*12/17DKB250*275*12*17)