U型黑色油封
35*60*12.585*110*12.5170*220*1440*65*12.590*115*12.5180*215*1645*70*12.595*120*12.5190*225*1650*75*12.5100*130*14200*235*1655*80*12.5110*140*14210*245*1660*85*12.5120*150*14220*255*1665*90*12.5130*160*14230*265*1670*95*12.5140*170*14240*275*16