12.07.2015 Views

Roller Chain - Tsubaki

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Miniature<strong>Roller</strong> <strong>Chain</strong>Drive <strong>Chain</strong>An Introduction To <strong>Tsubaki</strong> Miniature <strong>Roller</strong> <strong>Chain</strong>Miniature chain from <strong>Tsubaki</strong> is specially designed for applications with extremely limited space that require lightweight and quietchain. <strong>Tsubaki</strong> miniature chain provides superior performance in a variety of demanding applications such as communicationsequipment, business machines, medical equipment, photographic equipment and other electro-mechanical devices. The chain isavailable in four styles to meet the needs of the most challenging small-scale applications.Miniature <strong>Chain</strong> SelectionFor chain speeds less than 150 ft./min., use the formula below to select the optimum chain size.Maximum load (lbs.) x Service factor x <strong>Chain</strong> speed ≤ Maximum allowableon chain coefficient load (lbs) on chain(Table 1) (Table 2)Table 1: Service FactorTable 2: <strong>Chain</strong> Speed Coefficient TableType of Impact Service Factor <strong>Chain</strong> Speed <strong>Chain</strong> Speed CoefficientSmooth1.00 ~ 50 ft./min. 1.0Moderate Impact1.350 ~ 100 ft./min. 1.2100 ~ 150 ft./min. 1.4A-57

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