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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. | |||||||||||||||
| 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 | 0000 |
| 1.19" | 15 | 0.200" | 1/4" | Finished | 0.5" | 0.625" | 0.875" | 0.955" | 2 | Molded | Acetal | Aluminum | 0.75" | 00000000 | 0000 |
| 1.25" | 16 | 0.200" | 1/4" | Finished | 0.5" | 0.625" | 0.875" | 1.019" | 2 | Molded | Acetal | Aluminum | 0.75" | 00000000 | 0000 |
| 1.38" | 18 | 0.200" | 1/4" | Finished | 0.5" | 0.625" | 0.875" | 1.146" | 2 | Molded | Acetal | Aluminum | 0.75" | 00000000 | 0000 |
| 1.5" | 20 | 0.200" | 1/4" | Finished | 0.5" | 0.625" | 0.875" | 1.273" | 2 | Molded | Acetal | Aluminum | 0.875" | 00000000 | 0000 |
| 1.56" | 21 | 0.200" | 1/4" | Finished | 0.5" | 0.625" | 0.875" | 1.337" | 2 | Molded | Acetal | Aluminum | 0.875" | 00000000 | 0000 |
| 1.63" | 22 | 0.200" | 1/4" | Finished | 0.5" | 0.625" | 0.875" | 1.401" | 2 | Molded | Acetal | Aluminum | 0.875" | 00000000 | 0000 |
| 1.75" | 24 | 0.200" | 5/16" | Finished | 0.5" | 0.625" | 0.875" | 1.528" | 2 | Molded | Acetal | Aluminum | 0.875" | 00000000 | 0000 |
| 1.88" | 26 | 0.200" | 5/16" | Finished | 0.5" | 0.625" | 0.875" | 1.655" | 2 | Molded | Acetal | Aluminum | 0.875" | 00000000 | 0000 |
| 2" | 28 | 0.200" | 5/16" | Finished | 0.5" | 0.625" | 0.875" | 1.783" | 2 | Molded | Acetal | Aluminum | 0.875" | 00000000 | 0000 |
| 2.13" | 30 | 0.200" | 5/16" | Finished | 0.5" | 0.625" | 0.875" | 1.91" | 2 | Molded | Acetal | Aluminum | 0.875" | 00000000 | 0000 |
| 2.25" | 32 | 0.200" | 5/16" | Finished | 0.5" | 0.625" | 0.875" | 2.037" | 2 | Molded | Acetal | Aluminum | 0.875" | 00000000 | 0000 |
| 2.53" | 36 | 0.200" | 5/16" | Finished | 0.5" | 0.625" | 0.875" | 2.292" | 2 | Molded | Acetal | Aluminum | 0.875" | 00000000 | 0000 |
| 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" | 0.875" | 3.82" | __ | Molded | Acetal | Aluminum | 0.875" | 00000000 | 00000 |
MXL Series Lightweight Timing Belt Pulleys
Polycarbonate construction makes these pulleys useful in applications with weight constraints. All are MXL series (miniature 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 One Flange
With Two Flanges
With One Flange
| OD | Number of Teeth | Pitch | For Shaft Dia. | Bore Type | Inside Wd. | Outside Wd. | Overall Wd. | Pitch Dia. | Number of Flanges | Fabrication | Material | Hub Dia. | Each | |
For 1/4" Max. Belt Wd. | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.42" | 10 | 0.080" | 3/32" | Finished | 0.25" | 0.438" | 0.688" | 0.255" | 1 | Molded | Polycarbonate | 0.438" | 0000000 | 00000 |
| 0.45" | 11 | 0.080" | 3/32" | Finished | 0.25" | 0.438" | 0.688" | 0.28" | 1 | Molded | Polycarbonate | 0.438" | 0000000 | 0000 |
| 0.47" | 12 | 0.080" | 3/32" | Finished | 0.25" | 0.438" | 0.688" | 0.306" | 1 | Molded | Polycarbonate | 0.438" | 0000000 | 0000 |
| 0.53" | 14 | 0.080" | 1/8" | Finished | 0.25" | 0.438" | 0.688" | 0.357" | 1 | Molded | Polycarbonate | 0.438" | 0000000 | 0000 |
| 0.55" | 15 | 0.080" | 1/8" | Finished | 0.25" | 0.438" | 0.688" | 0.382" | 1 | Molded | Polycarbonate | 0.438" | 0000000 | 0000 |
| 0.58" | 16 | 0.080" | 1/8" | Finished | 0.25" | 0.438" | 0.688" | 0.407" | 1 | Molded | Polycarbonate | 0.438" | 0000000 | 0000 |
| 0.63" | 18 | 0.080" | 3/16" | Finished | 0.28" | 0.438" | 0.688" | 0.458" | 2 | Molded | Polycarbonate | 0.5" | 0000000 | 0000 |
| 0.68" | 20 | 0.080" | 3/16" | Finished | 0.28" | 0.438" | 0.688" | 0.509" | 2 | Molded | Polycarbonate | 0.5" | 0000000 | 0000 |
| 0.7" | 21 | 0.080" | 3/16" | Finished | 0.28" | 0.438" | 0.688" | 0.535" | 2 | Molded | Polycarbonate | 0.5" | 0000000 | 0000 |
| 0.73" | 22 | 0.080" | 3/16" | Finished | 0.28" | 0.438" | 0.688" | 0.56" | 2 | Molded | Polycarbonate | 0.5" | 000000 | 0000 |
| 0.78" | 24 | 0.080" | 3/16" | Finished | 0.28" | 0.438" | 0.688" | 0.611" | 2 | Molded | Polycarbonate | 0.5" | 0000000 | 0000 |
| 0.88" | 28 | 0.080" | 1/4" | Finished | 0.28" | 0.438" | 0.688" | 0.713" | 2 | Molded | Polycarbonate | 0.688" | 0000000 | 0000 |
| 0.93" | 30 | 0.080" | 1/4" | Finished | 0.28" | 0.438" | 0.688" | 0.764" | 2 | Molded | Polycarbonate | 0.688" | 0000000 | 0000 |
| 1.09" | 36 | 0.080" | 1/4" | Finished | 0.28" | 0.438" | 0.688" | 0.917" | 2 | Molded | Polycarbonate | 0.688" | 0000000 | 0000 |
| 1.19" | 40 | 0.080" | 1/4" | Finished | 0.28" | 0.438" | 0.688" | 1.019" | 2 | Molded | Polycarbonate | 0.688" | 0000000 | 0000 |
| 1.24" | 42 | 0.080" | 1/4" | Finished | 0.28" | 0.438" | 0.688" | 1.07" | 2 | Molded | Polycarbonate | 0.688" | 0000000 | 0000 |
| 1.7" | 60 | 0.080" | 1/4" | Finished | 0.28" | 0.438" | 0.688" | 1.53" | 2 | Molded | Polycarbonate | 0.688" | 0000000 | 0000 |