鏈輪

鏈輪是鏈條傳動所使用的輪子，邊緣會有和鏈條咬合的齒，广泛应用于汽车、摩托车、自行车、绘图机、印刷机等机械。[1]。鏈輪和齒輪不同，一般齒輪會直接和其他齒輪接觸，鏈輪會和鏈條接觸，不會和其他鏈輪接觸。鏈輪也和滑輪不同，滑輪的邊緣是光滑的，鏈輪表面有配合鏈條的齒。

16齒的鏈輪

参考资料
  1. As much as 98% efficient under ideal conditions, according to Kidd, Matt D.; N. E. Loch, R. L. Reuben. . The Engineering of Sport conference. Heriot Watt University. 1998 [2006-05-16]. （原始内容存档于2006-02-06）.
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