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我厂配套件材料为HT200的内球面轴承座,其内球面尺寸较大,为Sφ1080H8~Sφ1580H9,要求表面粗糙度在R_?3.2以
I plant supporting materials for the HT200 spherical bearing, the larger the spherical size, Sφ1080H8 ~ Sφ1580H9, the required surface roughness R_? 3.2 to