0-FT-PULLEY-ALUMINUM-18T FingerTech Timing Pulley 18T <p><font color="00ff66" size="2" face="Arial, Helvetica, sans-serif">Timing pulleys and belts are the perfect solution for transmitting power from motors to wheels or shafts. While O-Rings and round belts will slip under tension, timing belts have teeth that ensure a positive lock to the pulleys.</font></p>
<p><font color="00ff66" size="2" face="Arial, Helvetica, sans-serif">Pitch (distance between tooth centers): 3mm<br>
Belt Width: 4mm or less<br>
Material: 6061 Aluminum<br>
Includes 4-40 setscrew for fastening to shaft. </font></p>
<table width="100%" border="1" cellspacing="0" cellpadding="0">
<tr>
<td><font color="00ff66" size="2" face="Arial, Helvetica, sans-serif">Number of Teeth </font></td>
<td><font color="00ff66" size="2" face="Arial, Helvetica, sans-serif">Pitch Diameter </font></td>
<td><font color="00ff66" size="2" face="Arial, Helvetica, sans-serif">Outside Diameter </font></td>
<td><font color="00ff66" size="2" face="Arial, Helvetica, sans-serif">Weight</font></td>
</tr>
<tr>
<td><font color="00ff66" size="2" face="Arial, Helvetica, sans-serif">18T</font></td>
<td><font color="00ff66" size="2" face="Arial, Helvetica, sans-serif">17.19mm (.677&quot;) </font></td>
<td><font color="00ff66" size="2" face="Arial, Helvetica, sans-serif">16.43mm (.647&quot;) </font></td>
<td><font color="00ff66" size="2" face="Arial, Helvetica, sans-serif">5.3g (.18oz) </font></td>
</tr>
</table>
<p><font color="00ff66" size="2" face="Arial, Helvetica, sans-serif">FingerTech has a great <a href="http://www.fingertechrobotics.com/how-to_pulley_belt.php">pulley and belt calculator</a> to help you fingure out what length belt you need.</font></p>