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| 规格和标准 |
Former JIS Chain NO80, Number of teeth 30, Number of teeth: 30, Outer diameter (mm): 257, Shaft hole diameter (mm): 30, Boss diameter (mm): 107, Total width (mm): 107, Key width (mm): 12, Key height (mm): 3.5 |
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| 材料 |
机械结构的碳钢 |
| 质量/质量单位 |
7.4kg |
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| 和配件 |
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| 小盒子计数 | 1件 |
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| 标准 |
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