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BRECO*** BRECOFLEX同步带轮ATN12.7K6系列规格尺寸表
BRECO***BRECOFLEX同步带轮ATN12.7K6系列***新规格尺寸表BRECO同步带轮BRECO同步带轮直径dk(mm)BRECO同步带轮节径do(MM)BRECO同步轮挡边直径dBBRECO同步轮台阶尺寸HubdNxlNBRECO同步轮预留内孔Pre-boredvBore(max)齿数Zdmax2079.0380.8586.0046*1012H767)