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Fingertech

FingerTech S3M Timing Pulley

FingerTech S3M Timing Pulley

$4.93
$4.93
Sale Sold out
Size

Timing pulleys and belts are one of the best ways to transmit power from your motor to drive wheels or a spinning weapon.

Ten pulley sizes means there are 55 different ratio combinations to choose from!

Check out our Timing Belts, or you can use any other 3mm pitch belt.

• S3M pitch (3mm high-torque)
• Belt Width (maximum): 4mm
• Sizes: 9 Teeth - 26 Teeth
• Bore: 3mm (9T, 15T and 16T can be drilled up to 5/32", larger pulleys can be drilled up to 1/4")

 

Need help determining what belt size to use? Check out Fingertech's Pulley-Belt Distance Calculator!  

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Specs

Pitch (distance between tooth centers): 3mm Belt Width (maximum): 8mm Material: 6061 Aluminum Size: 15 Teeth Flange Diameter: 18.2mm (0.72") Pulley Width: 11.5mm (0.45") Bore: 3mm (15T can be drilled up to 7.14mm (9/32")  Includes 4-40 setscrew for fastening to shaft.  Make sure your shaft has a flat spot. Make one yourself with a file if you have to!  Setscrews do not hold well on round shafts. Setscrew is positioned in center of pulley width. Setscrew requires0.050" hex wrench

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