卷制軸套的寬度外徑D寬度B6~75,108~1010,1511~1510,15,2016~2015,20,2521~2515,20,25,3026~3420,25,30,4036~4825,30,40,5050~5725,40,6060~6730,50,7070~8040,60,8085~15050,70,100
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