0-FT-PULLEY-ALUMINUM-42T FingerTech Timing Pulley 42T <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>
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<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">42T</font></td>
<td><font color="00ff66" size="2" face="Arial, Helvetica, sans-serif">40.11mm (1.579&quot;) </font></td>
<td><font color="00ff66" size="2" face="Arial, Helvetica, sans-serif">39.34mm (1.549&quot;) </font></td>
<td><font color="00ff66" size="2" face="Arial, Helvetica, sans-serif">26.3g (.90oz) </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>