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New JIS key groove specificationChain pitch (mm): 12.7Roller link inner width (mm): 7.95Tooth width (mm): 7.20Number of teeth: 16Outer diameter (mm): 71Shaft hole diameter (mm): 32Applicable chain: No. 40
机械结构的碳钢●热处理:尖端上的诱导硬化
400G
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用六角形孔设置螺钉
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