三兴制作所　标准新Ｂ型下孔品スプロケット　Ｍ８０型　 Standard new B type pre-drilled sprocket M80 type M80B48

Number of teeth: 48
Outer diameter (mm): 403
Shaft hole diameter Pitch hole (mm): 20
Pitch diameter PCD (mm): 388.36
Shaft hole diameter B (mm): 80
Boss diameter BD (mm): 117
Boss length BL (mm): 50

机械结构的碳钢

15.8kg

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