CPC F16G 13/06 (2013.01) | 8 Claims |
1. A chain comprising:
a plurality of outer links each having a pair of outer plates and pins;
a plurality of inner links each having a pair of inner plates and bushings, the outer links and the inner links being alternately and pivotably coupled together in a longitudinal direction of the chain by the pins rotatably inserted into the bushings; and
a position restricting part positioned between each pair of the inner plates to restrict inward movement of said each pair of inner plates in a chain width direction,
the bushings being rotatably inserted in respective bushing holes of said each pair of inner plates,
wherein a clearance is formed between an inner circumferential surface of the bushing holes and an outer circumferential surface of the bushings, respectively.
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