KANA FBN 100B30（H）D55 BK（蓝ozome） FBN完成的孔链轮新JIS键道规范 FBN100B30D55BK

New JIS Chain NO100, Number of teeth 30, Number of teeth: 30, Outer diameter (mm): 321, Shaft hole diameter (mm): 30, Boss diameter (mm): 117, Total width (mm): 56, Key width (mm): 16, Key height (mm): 4.3

机械结构的碳钢

12.1kg

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