OD OD |
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Material Material |
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For Belt Trade Size For Belt Trade Size |
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Teeth Shape Teeth Shape |
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 | Trapezoidal |
Pitch Diameter Pitch Diameter |
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Number of Flanges Number of Flanges |
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Bore Type Bore Type |
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 | Finished |
Mount Type Mount Type |
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 | Press Fit |
Fabrication Fabrication |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement)  |
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XL Series Lightweight Timing Belt Pulleys
Acetal and aluminum construction makes these pulleys useful in weight-sensitive applications. All are XL series (extra light) and have trapezoidal teeth. Select a pulley with a maximum belt width that’s the same or larger than your timing belt width.
For technical drawings and 3-D models, click on a part number.
Press-Fit Mount with Set Screw
With Two Flanges
Without Flanges
With Two Flanges
Without Flanges
Hub | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OD | Number of Teeth | Pitch | For Shaft Dia. | Bore Type | Inside Wd. | Outside Wd. | Overall Wd. | Pitch Dia. | Number of Flanges | Fabrication | Material | Material | Dia. | Each | |
For 3/8" Max. Belt Wd. | |||||||||||||||
Inch | |||||||||||||||
| 0.88" | 10 | 0.200" | 3/16" | Finished | 0.5" | 0.625" | 0.875" | 0.637" | 2 | Molded | Acetal | Aluminum | 0.5" | 00000000 | 00000 |
| 0.94" | 11 | 0.200" | 3/16" | Finished | 0.5" | 0.625" | 0.875" | 0.7" | 2 | Molded | Acetal | Aluminum | 0.5" | 00000000 | 0000 |
| 1" | 12 | 0.200" | 3/16" | Finished | 0.5" | 0.625" | 0.875" | 0.764" | 2 | Molded | Acetal | Aluminum | 0.5" | 00000000 | 0000 |
| 1.13" | 14 | 0.200" | 1/4" | Finished | 0.5" | 0.625" | 0.875" | 0.891" | 2 | Molded | Acetal | Aluminum | 0.75" | 00000000 | 00000 |
| 1.19" | 15 | 0.200" | 1/4" | Finished | 0.5" | 0.625" | 0.875" | 0.955" | 2 | Molded | Acetal | Aluminum | 0.75" | 00000000 | 00000 |
| 1.25" | 16 | 0.200" | 1/4" | Finished | 0.5" | 0.625" | 0.875" | 1.019" | 2 | Molded | Acetal | Aluminum | 0.75" | 00000000 | 00000 |
| 1.38" | 18 | 0.200" | 1/4" | Finished | 0.5" | 0.625" | 0.875" | 1.146" | 2 | Molded | Acetal | Aluminum | 0.75" | 00000000 | 00000 |
| 1.5" | 20 | 0.200" | 1/4" | Finished | 0.5" | 0.625" | 0.875" | 1.273" | 2 | Molded | Acetal | Aluminum | 0.875" | 00000000 | 00000 |
| 1.56" | 21 | 0.200" | 1/4" | Finished | 0.5" | 0.625" | 0.875" | 1.337" | 2 | Molded | Acetal | Aluminum | 0.875" | 00000000 | 00000 |
| 1.63" | 22 | 0.200" | 1/4" | Finished | 0.5" | 0.625" | 0.875" | 1.401" | 2 | Molded | Acetal | Aluminum | 0.875" | 00000000 | 00000 |
| 1.75" | 24 | 0.200" | 5/16" | Finished | 0.5" | 0.625" | 0.875" | 1.528" | 2 | Molded | Acetal | Aluminum | 0.875" | 00000000 | 00000 |
| 1.88" | 26 | 0.200" | 5/16" | Finished | 0.5" | 0.625" | 0.875" | 1.655" | 2 | Molded | Acetal | Aluminum | 0.875" | 00000000 | 00000 |
| 2" | 28 | 0.200" | 5/16" | Finished | 0.5" | 0.625" | 0.875" | 1.783" | 2 | Molded | Acetal | Aluminum | 0.875" | 00000000 | 00000 |
| 2.13" | 30 | 0.200" | 5/16" | Finished | 0.5" | 0.625" | 0.875" | 1.91" | 2 | Molded | Acetal | Aluminum | 0.875" | 00000000 | 00000 |
| 2.25" | 32 | 0.200" | 5/16" | Finished | 0.5" | 0.625" | 0.875" | 2.037" | 2 | Molded | Acetal | Aluminum | 0.875" | 00000000 | 00000 |
| 2.53" | 36 | 0.200" | 5/16" | Finished | 0.5" | 0.625" | 0.875" | 2.292" | 2 | Molded | Acetal | Aluminum | 0.875" | 00000000 | 00000 |
| 2.75" | 40 | 0.200" | 5/16" | Finished | 0.5" | 0.625" | 0.875" | 2.546" | 2 | Molded | Acetal | Aluminum | 0.875" | 00000000 | 00000 |
| 2.91" | 42 | 0.200" | 5/16" | Finished | 0.5" | 0.625" | 0.875" | 2.674" | 2 | Molded | Acetal | Aluminum | 0.875" | 00000000 | 00000 |
| 3.03" | 44 | 0.200" | 5/16" | Finished | 0.5" | 0.625" | 0.875" | 2.801" | 2 | Molded | Acetal | Aluminum | 0.875" | 00000000 | 00000 |
| 3.28" | 48 | 0.200" | 5/16" | Finished | 0.5" | 0.625" | 0.875" | 3.056" | 2 | Molded | Acetal | Aluminum | 0.875" | 00000000 | 00000 |
| 3.8" | 60 | 0.200" | 5/16" | Finished | 0.5" | 0.575" | 0.875" | 3.82" | __ | Molded | Acetal | Aluminum | 0.875" | 00000000 | 00000 |
Metric | |||||||||||||||
| 22mm | 10 | 5.000mm | 6mm | Finished | 13mm | 16mm | 22mm | 16.18mm | 2 | Molded | Acetal | Aluminum | 13mm | 0000000 | 00000 |
| 24mm | 11 | 5.000mm | 6mm | Finished | 13mm | 16mm | 22mm | 17.78mm | 2 | Molded | Acetal | Aluminum | 13mm | 0000000 | 00000 |
| 25mm | 12 | 5.000mm | 6mm | Finished | 13mm | 16mm | 22mm | 19.41mm | 2 | Molded | Acetal | Aluminum | 13mm | 0000000 | 00000 |
| 28mm | 14 | 5.000mm | 8mm | Finished | 13mm | 16mm | 22mm | 22.63mm | 2 | Molded | Acetal | Aluminum | 19mm | 0000000 | 00000 |
| 30mm | 15 | 5.000mm | 8mm | Finished | 13mm | 16mm | 22mm | 24.26mm | 2 | Molded | Acetal | Aluminum | 19mm | 0000000 | 00000 |
| 32mm | 16 | 5.000mm | 8mm | Finished | 13mm | 16mm | 22mm | 25.88mm | 2 | Molded | Acetal | Aluminum | 19mm | 0000000 | 00000 |
| 35mm | 18 | 5.000mm | 8mm | Finished | 13mm | 16mm | 22mm | 29.11mm | 2 | Molded | Acetal | Aluminum | 19mm | 0000000 | 00000 |
| 38mm | 20 | 5.000mm | 8mm | Finished | 13mm | 16mm | 22mm | 32.33mm | 2 | Molded | Acetal | Aluminum | 22mm | 0000000 | 00000 |
| 40mm | 21 | 5.000mm | 8mm | Finished | 13mm | 16mm | 22mm | 33.96mm | 2 | Molded | Acetal | Aluminum | 22mm | 0000000 | 00000 |
| 41mm | 22 | 5.000mm | 8mm | Finished | 13mm | 16mm | 22mm | 35.59mm | 2 | Molded | Acetal | Aluminum | 22mm | 0000000 | 00000 |
| 44mm | 24 | 5.000mm | 8mm | Finished | 13mm | 16mm | 22mm | 38.81mm | 2 | Molded | Acetal | Aluminum | 22mm | 0000000 | 00000 |
| 48mm | 26 | 5.000mm | 8mm | Finished | 13mm | 16mm | 22mm | 42.04mm | 2 | Molded | Acetal | Aluminum | 22mm | 0000000 | 00000 |
| 51mm | 28 | 5.000mm | 8mm | Finished | 13mm | 16mm | 22mm | 45.29mm | 2 | Molded | Acetal | Aluminum | 22mm | 0000000 | 00000 |
| 54mm | 30 | 5.000mm | 10mm | Finished | 13mm | 16mm | 22mm | 48.51mm | 2 | Molded | Acetal | Aluminum | 22mm | 0000000 | 00000 |
| 57mm | 32 | 5.000mm | 10mm | Finished | 13mm | 16mm | 22mm | 51.74mm | 2 | Molded | Acetal | Aluminum | 22mm | 0000000 | 00000 |
| 64mm | 36 | 5.000mm | 10mm | Finished | 13mm | 16mm | 22mm | 58.22mm | 2 | Molded | Acetal | Aluminum | 22mm | 0000000 | 00000 |
| 70mm | 40 | 5.000mm | 10mm | Finished | 13mm | 16mm | 22mm | 64.67mm | 2 | Molded | Acetal | Aluminum | 22mm | 0000000 | 00000 |
| 74mm | 42 | 5.000mm | 10mm | Finished | 13mm | 16mm | 22mm | 67.92mm | 2 | Molded | Acetal | Aluminum | 22mm | 0000000 | 00000 |
| 77mm | 44 | 5.000mm | 10mm | Finished | 13mm | 16mm | 22mm | 71.15mm | 2 | Molded | Acetal | Aluminum | 22mm | 0000000 | 00000 |
| 83mm | 48 | 5.000mm | 12mm | Finished | 13mm | 16mm | 22mm | 77.62mm | 2 | Molded | Acetal | Aluminum | 22mm | 0000000 | 00000 |
| 97mm | 60 | 5.000mm | 12mm | Finished | __ | 13mm | 22mm | 97.03mm | __ | Molded | Acetal | Aluminum | 22mm | 0000000 | 00000 |