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<title><![CDATA[EC21 Product Catalogs - circle fraction]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/circle_fraction--030499/1/circle fraction.html]]></link><item>
<title><![CDATA[Gear, Gear Drive]]></title><link><![CDATA[https://myung1234.en.ec21.com/Gear_Gear_Drive--10669959_10669983.html]]></link><description><![CDATA[circles of the gears&amp;mdash;that is, the circles that rotate against each otherwithout slippage. The diameters of the pitch circles d1 and d2 can be determined from the ratios
d1 = 2A/(1 + i) d2 = 2Ai]]></description><pubDate><![CDATA[20180227]]></pubDate></item>

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