| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a chain which enables sufficient introduction of a lubricant into the idle fitting part between a bush and a pin, prevents deformation of an outer link plate, is smoothly bent, is reduced in noise and vibration, and also reduced in generation of friction and abrasion. Ž<P>SOLUTION: The chain 100 keeping many inner link plates 110 alternately connected with outer link plates 120 has a grooved part 124 in which the outer link plate 120 is extended on one surface in a curve shape and connected with a pair of pin press fitting hole 123 of the front and the rear. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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