滚针轴承
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NA4864
NA4864轴承的内径320mm外径400mm厚度80mm...
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NA4860
NA4860轴承的内径300mm外径380mm厚度80mm...
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NA4856
NA4856轴承的内径280mm外径350mm厚度69mm...
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NA4852
NA4852轴承的内径260mm外径320mm厚度60mm...
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NA4848
NA4848轴承的内径240mm外径300mm厚度60mm...
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NA4844
NA4844轴承的内径220mm外径270mm厚度50mm...
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NA4840
NA4840轴承的内径200mm外径250mm厚度50mm...
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NA4838
NA4838轴承的内径190mm外径240mm厚度50mm...