System of Measurement System of Measurement |
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OD OD |
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Pitch Pitch | Show |
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Pitch Pitch | Hide |
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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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Bore Type Bore Type |
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![]() | Finished |
Hub Diameter Hub Diameter |
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Overall Width Overall Width |
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Mount Type Mount Type |
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![]() | Press Fit |
Outside Width Outside Width |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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Finish Finish |
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MXL Series Corrosion-Resistant Timing Belt Pulleys
Anodized aluminum has good corrosion resistance. Pulleys are MXL series (miniature extra light) and have trapezoidal teeth. The teeth match up with the grooves along the inside diameter of a timing belt in order to move components forward or backward. 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.







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 3 mm Max. Belt Wd. | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
10.8mm | 10 | 2.030mm | 3mm | Finished | 4mm | 5.1mm | 11.1mm | 6.5mm | 1 | Machined | Anodized Aluminum | 10.8mm | 00000000 | 000000 |
11.4mm | 11 | 2.030mm | 3mm | Finished | 4mm | 5.1mm | 11.1mm | 7.1mm | 1 | Machined | Anodized Aluminum | 11.4mm | 00000000 | 00000 |
12.2mm | 12 | 2.030mm | 3mm | Finished | 4mm | 5.1mm | 11.1mm | 7.8mm | 1 | Machined | Anodized Aluminum | 12.2mm | 00000000 | 00000 |
13.5mm | 14 | 2.030mm | 3mm | Finished | 4mm | 5.1mm | 11.1mm | 9.1mm | 1 | Machined | Anodized Aluminum | 13.5mm | 00000000 | 00000 |
14.1mm | 15 | 2.030mm | 4mm | Finished | 4mm | 5.1mm | 11.1mm | 9.7mm | 1 | Machined | Anodized Aluminum | 14.1mm | 00000000 | 00000 |
14.7mm | 16 | 2.030mm | 4mm | Finished | 4mm | 5.1mm | 11.1mm | 10.3mm | 1 | Machined | Anodized Aluminum | 14.7mm | 00000000 | 00000 |
16.1mm | 18 | 2.030mm | 4mm | Finished | 4mm | 6.6mm | 12.3mm | 11.6mm | 2 | Machined | Anodized Aluminum | 7.9mm | 00000000 | 00000 |
16.1mm | 18 | 2.030mm | 6mm | Finished | 4mm | 5.1mm | 11.1mm | 11.6mm | 1 | Machined | Anodized Aluminum | 16.1mm | 00000000 | 00000 |
17.4mm | 20 | 2.030mm | 4mm | Finished | 4mm | 6.6mm | 12.3mm | 12.9mm | 2 | Machined | Anodized Aluminum | 9.2mm | 00000000 | 00000 |
17.4mm | 20 | 2.030mm | 6mm | Finished | 4mm | 5.1mm | 11.1mm | 12.9mm | 1 | Machined | Anodized Aluminum | 17.4mm | 00000000 | 00000 |
18.8mm | 22 | 2.030mm | 4mm | Finished | 4mm | 6.6mm | 12.3mm | 14.2mm | 2 | Machined | Anodized Aluminum | 9.9mm | 00000000 | 00000 |
18.8mm | 22 | 2.030mm | 6mm | Finished | 4mm | 5.1mm | 11.1mm | 14.2mm | 1 | Machined | Anodized Aluminum | 18.8mm | 00000000 | 00000 |
20.1mm | 24 | 2.030mm | 6mm | Finished | 4mm | 6.6mm | 13.1mm | 15.5mm | 2 | Machined | Anodized Aluminum | 11.2mm | 00000000 | 00000 |
20.7mm | 25 | 2.030mm | 6mm | Finished | 4mm | 6.6mm | 13.1mm | 16.2mm | 2 | Machined | Anodized Aluminum | 11.9mm | 00000000 | 00000 |
22.7mm | 28 | 2.030mm | 6mm | Finished | 4mm | 6.6mm | 13.1mm | 18.1mm | 2 | Machined | Anodized Aluminum | 12.5mm | 00000000 | 00000 |
24mm | 30 | 2.030mm | 6mm | Finished | 4mm | 6.6mm | 13.1mm | 19.4mm | 2 | Machined | Anodized Aluminum | 13.9mm | 00000000 | 00000 |
25.4mm | 32 | 2.030mm | 6mm | Finished | 4mm | 6.6mm | 13.1mm | 20.7mm | 2 | Machined | Anodized Aluminum | 15.2mm | 00000000 | 00000 |
28.1mm | 36 | 2.030mm | 6mm | Finished | 4mm | 6.6mm | 13.1mm | 23.3mm | 2 | Machined | Anodized Aluminum | 17.2mm | 00000000 | 00000 |
30.7mm | 40 | 2.030mm | 6mm | Finished | 4mm | 7mm | 13.5mm | 25.9mm | 2 | Machined | Anodized Aluminum | 19.2mm | 00000000 | 00000 |
32mm | 42 | 2.030mm | 6mm | Finished | 4mm | 7mm | 13.5mm | 27.2mm | 2 | Machined | Anodized Aluminum | 20.5mm | 00000000 | 00000 |
33.4mm | 44 | 2.030mm | 6mm | Finished | 4mm | 7mm | 13.5mm | 28.5mm | 2 | Machined | Anodized Aluminum | 21.8mm | 00000000 | 00000 |
43.9mm | 60 | 2.030mm | 6mm | Finished | 4mm | 7mm | 13.5mm | 38.8mm | 2 | Machined | Anodized Aluminum | 31mm | 00000000 | 00000 |
For 6 mm Max. Belt Wd. | ||||||||||||||
10.8mm | 10 | 2.030mm | 3mm | Finished | 7.2mm | 8.3mm | 14.3mm | 6.5mm | 1 | Machined | Anodized Aluminum | 10.8mm | 00000000 | 00000 |
12.2mm | 12 | 2.030mm | 3mm | Finished | 7.2mm | 8.3mm | 14.3mm | 7.8mm | 1 | Machined | Anodized Aluminum | 12.2mm | 00000000 | 00000 |
13.5mm | 14 | 2.030mm | 3mm | Finished | 7.2mm | 8.3mm | 14.3mm | 9.1mm | 1 | Machined | Anodized Aluminum | 13.5mm | 00000000 | 00000 |
14.1mm | 15 | 2.030mm | 4mm | Finished | 7.2mm | 8.3mm | 14.3mm | 9.7mm | 1 | Machined | Anodized Aluminum | 14.1mm | 00000000 | 00000 |
14.7mm | 16 | 2.030mm | 4mm | Finished | 7.2mm | 8.3mm | 14.3mm | 10.3mm | 1 | Machined | Anodized Aluminum | 14.7mm | 00000000 | 00000 |
16.1mm | 18 | 2.030mm | 4mm | Finished | 7.2mm | 9.9mm | 15.9mm | 11.6mm | 2 | Machined | Anodized Aluminum | 7.9mm | 00000000 | 00000 |
16.1mm | 18 | 2.030mm | 6mm | Finished | 7.2mm | 8.3mm | 14.3mm | 11.6mm | 1 | Machined | Anodized Aluminum | 16.1mm | 00000000 | 00000 |
17.4mm | 20 | 2.030mm | 4mm | Finished | 7.2mm | 9.9mm | 15.9mm | 12.9mm | 2 | Machined | Anodized Aluminum | 9.2mm | 00000000 | 00000 |
17.4mm | 20 | 2.030mm | 6mm | Finished | 7.2mm | 8.3mm | 14.3mm | 12.9mm | 1 | Machined | Anodized Aluminum | 17.4mm | 00000000 | 00000 |
18.8mm | 22 | 2.030mm | 4mm | Finished | 7.2mm | 9.9mm | 15.9mm | 14.2mm | 2 | Machined | Anodized Aluminum | 9.9mm | 00000000 | 00000 |
18.8mm | 22 | 2.030mm | 6mm | Finished | 7.2mm | 8.3mm | 14.3mm | 14.2mm | 1 | Machined | Anodized Aluminum | 18.8mm | 00000000 | 00000 |
20.1mm | 24 | 2.030mm | 6mm | Finished | 7.2mm | 9.9mm | 17.5mm | 15.5mm | 2 | Machined | Anodized Aluminum | 11.2mm | 00000000 | 00000 |
22.7mm | 28 | 2.030mm | 6mm | Finished | 7.2mm | 9.9mm | 17.5mm | 18.1mm | 2 | Machined | Anodized Aluminum | 12.5mm | 00000000 | 00000 |
24mm | 30 | 2.030mm | 6mm | Finished | 7.2mm | 9.9mm | 17.5mm | 19.4mm | 2 | Machined | Anodized Aluminum | 13.9mm | 00000000 | 00000 |
25.4mm | 32 | 2.030mm | 6mm | Finished | 7.2mm | 9.9mm | 17.5mm | 20.7mm | 2 | Machined | Anodized Aluminum | 15.2mm | 00000000 | 00000 |
28.1mm | 36 | 2.030mm | 6mm | Finished | 7.2mm | 9.9mm | 17.5mm | 23.3mm | 2 | Machined | Anodized Aluminum | 17.2mm | 00000000 | 00000 |
30.7mm | 40 | 2.030mm | 6mm | Finished | 7.2mm | 10.3mm | 18.3mm | 25.9mm | 2 | Machined | Anodized Aluminum | 19.2mm | 00000000 | 00000 |
32mm | 42 | 2.030mm | 6mm | Finished | 7.2mm | 10.3mm | 18.3mm | 27.2mm | 2 | Machined | Anodized Aluminum | 20.5mm | 00000000 | 00000 |
36.1mm | 48 | 2.030mm | 6mm | Finished | 7.2mm | 10.3mm | 18.3mm | 31mm | 2 | Machined | Anodized Aluminum | 23.8mm | 00000000 | 00000 |
38.3mm | 60 | 2.030mm | 6mm | Finished | __ | 9.5mm | 18.3mm | 38.8mm | __ | Machined | Anodized Aluminum | 29.2mm | 00000000 | 00000 |
43.9mm | 60 | 2.030mm | 6mm | Finished | 7.2mm | 10.3mm | 18.3mm | 38.8mm | 2 | Machined | Anodized Aluminum | 31mm | 00000000 | 00000 |
51.2mm | 80 | 2.030mm | 8mm | Finished | __ | 9.5mm | 19.1mm | 51.7mm | __ | Machined | Anodized Aluminum | 38.1mm | 00000000 | 00000 |
57.7mm | 90 | 2.030mm | 8mm | Finished | __ | 9.5mm | 19.1mm | 58.2mm | __ | Machined | Anodized Aluminum | 38.1mm | 00000000 | 00000 |
64.2mm | 100 | 2.030mm | 8mm | Finished | __ | 9.5mm | 19.1mm | 64.7mm | __ | Machined | Anodized Aluminum | 38.1mm | 00000000 | 00000 |
77.1mm | 120 | 2.030mm | 10mm | Finished | __ | 9.5mm | 19.1mm | 77.6mm | __ | Machined | Anodized Aluminum | 38.1mm | 00000000 | 00000 |
For 9 mm Max. Belt Wd. | ||||||||||||||
10.8mm | 10 | 2.030mm | 3mm | Finished | 10.4mm | 11.5mm | 17.5mm | 6.5mm | 1 | Machined | Anodized Aluminum | 10.8mm | 00000000 | 00000 |
13.5mm | 14 | 2.030mm | 3mm | Finished | 10.4mm | 11.5mm | 17.5mm | 9.1mm | 1 | Machined | Anodized Aluminum | 13.5mm | 00000000 | 00000 |
14.1mm | 15 | 2.030mm | 4mm | Finished | 10.4mm | 11.5mm | 17.5mm | 9.7mm | 1 | Machined | Anodized Aluminum | 14.1mm | 00000000 | 00000 |
14.7mm | 16 | 2.030mm | 4mm | Finished | 10.4mm | 11.5mm | 17.5mm | 10.3mm | 1 | Machined | Anodized Aluminum | 14.7mm | 00000000 | 00000 |
16.1mm | 18 | 2.030mm | 6mm | Finished | 10.4mm | 11.5mm | 17.5mm | 11.6mm | 1 | Machined | Anodized Aluminum | 16.1mm | 00000000 | 00000 |
17.4mm | 20 | 2.030mm | 6mm | Finished | 10.4mm | 11.5mm | 17.5mm | 12.9mm | 1 | Machined | Anodized Aluminum | 17.4mm | 00000000 | 00000 |
18mm | 21 | 2.030mm | 6mm | Finished | 10.4mm | 11.5mm | 17.5mm | 13.6mm | 1 | Machined | Anodized Aluminum | 18mm | 00000000 | 00000 |
18.8mm | 22 | 2.030mm | 6mm | Finished | 10.4mm | 11.5mm | 17.5mm | 14.2mm | 1 | Machined | Anodized Aluminum | 18.8mm | 00000000 | 00000 |
24mm | 30 | 2.030mm | 6mm | Finished | 10.4mm | 13.1mm | 20.6mm | 19.4mm | 2 | Machined | Anodized Aluminum | 13.9mm | 00000000 | 00000 |
25.4mm | 32 | 2.030mm | 6mm | Finished | 10.4mm | 13.1mm | 20.6mm | 20.7mm | 2 | Machined | Anodized Aluminum | 15.2mm | 00000000 | 00000 |
36.1mm | 48 | 2.030mm | 6mm | Finished | 10.4mm | 13.5mm | 21.4mm | 31mm | 2 | Machined | Anodized Aluminum | 23.8mm | 00000000 | 00000 |
38.3mm | 60 | 2.030mm | 6mm | Finished | __ | 12.7mm | 22.2mm | 38.8mm | __ | Machined | Anodized Aluminum | 29.2mm | 00000000 | 00000 |
43.9mm | 60 | 2.030mm | 6mm | Finished | 10.4mm | 13.5mm | 21.4mm | 38.8mm | 2 | Machined | Anodized Aluminum | 31mm | 00000000 | 00000 |
46.1mm | 72 | 2.030mm | 6mm | Finished | __ | 12.7mm | 22.2mm | 46.6mm | __ | Machined | Anodized Aluminum | 30.4mm | 00000000 | 00000 |
51.2mm | 80 | 2.030mm | 8mm | Finished | __ | 12.7mm | 22.2mm | 51.7mm | __ | Machined | Anodized Aluminum | 38.1mm | 00000000 | 00000 |
57.7mm | 90 | 2.030mm | 8mm | Finished | __ | 12.7mm | 22.2mm | 58.2mm | __ | Machined | Anodized Aluminum | 38.1mm | 00000000 | 00000 |
64.2mm | 100 | 2.030mm | 8mm | Finished | __ | 12.7mm | 22.2mm | 64.7mm | __ | Machined | Anodized Aluminum | 38.1mm | 00000000 | 00000 |
77.1mm | 120 | 2.030mm | 10mm | Finished | __ | 12.7mm | 22.2mm | 77.6mm | __ | Machined | Anodized Aluminum | 38.1mm | 00000000 | 00000 |
MXL Series Lightweight Timing Belt Pulleys
Made from polycarbonate, these pulleys are useful in applications with weight constraints. All are MXL series (miniature extra light) and have trapezoidal teeth. The teeth match up with the grooves along the inside diameter of a timing belt in order to move components forward or backward. 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.













OD | Number of Teeth | Pitch | For Shaft Dia. | Bore Type | Inside Wd. | Outside Wd. | Overall Wd. | Pitch Dia. | Fabrication | Material | Hub Dia. | Each | |
1 Flange | |||||||||||||
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For 6 mm Max. Belt Wd. | |||||||||||||
11mm | 10 | 2.030mm | 3mm | Finished | 9.5mm | 15.9mm | 17.5mm | 6.5mm | Molded | Polycarbonate | 11mm | 0000000 | 00000 |
13mm | 14 | 2.030mm | 4mm | Finished | 9.5mm | 15.9mm | 17.5mm | 9.1mm | Molded | Polycarbonate | 11mm | 0000000 | 0000 |
16mm | 18 | 2.030mm | 6mm | Finished | 8mm | 11.2mm | 17.5mm | 11.6mm | Molded | Polycarbonate | 13mm | 0000000 | 0000 |
16mm | 18 | 2.030mm | 8mm | Finished | 8mm | 9.6mm | 9.6mm | 11.6mm | Molded | Polycarbonate | __ | 0000000 | 0000 |
17mm | 20 | 2.030mm | 8mm | Finished | 8mm | 9.6mm | 9.6mm | 12.9mm | Molded | Polycarbonate | __ | 0000000 | 00000 |
24mm | 30 | 2.030mm | 8mm | Finished | 8mm | 11.2mm | 17.5mm | 19.4mm | Molded | Polycarbonate | 17.5mm | 0000000 | 00000 |
25mm | 32 | 2.030mm | 8mm | Finished | 8mm | 11.2mm | 11.2mm | 20.7mm | Molded | Polycarbonate | __ | 0000000 | 00000 |
69mm | 100 | 2.030mm | 8mm | Finished | 8mm | 11.2mm | 17.5mm | 64.7mm | Molded | Polycarbonate | 17.5mm | 0000000 | 00000 |
88mm | 130 | 2.030mm | 8mm | Finished | 8mm | 11.2mm | 17.5mm | 84.1mm | Molded | Polycarbonate | 17.5mm | 0000000 | 00000 |
2 Flanges | |||||||||||||
For 6 mm Max. Belt Wd. | |||||||||||||
11mm | 10 | 2.030mm | 3mm | Finished | 9.5mm | 15.9mm | 17.5mm | 6.5mm | Molded | Polycarbonate | 11mm | 0000000 | 00000 |
13mm | 14 | 2.030mm | 4mm | Finished | 9.5mm | 15.9mm | 17.5mm | 9.1mm | Molded | Polycarbonate | 11mm | 0000000 | 00000 |
14mm | 15 | 2.030mm | 4mm | Finished | 9.5mm | 15.9mm | 17.5mm | 9.7mm | Molded | Polycarbonate | 11mm | 0000000 | 00000 |
15mm | 16 | 2.030mm | 4mm | Finished | 9.5mm | 15.9mm | 17.5mm | 10.3mm | Molded | Polycarbonate | 11mm | 0000000 | 00000 |
16mm | 18 | 2.030mm | 6mm | Finished | 8mm | 11.2mm | 17.5mm | 11.6mm | Molded | Polycarbonate | 13mm | 0000000 | 00000 |
16mm | 18 | 2.030mm | 8mm | Finished | 8mm | 11.2mm | 11.2mm | 11.6mm | Molded | Polycarbonate | __ | 0000000 | 00000 |
17mm | 20 | 2.030mm | 8mm | Finished | 8mm | 11.2mm | 11.2mm | 12.9mm | Molded | Polycarbonate | __ | 0000000 | 00000 |
21mm | 26 | 2.030mm | 8mm | Finished | 8mm | 11.2mm | 17.5mm | 16.8mm | Molded | Polycarbonate | 17.5mm | 0000000 | 00000 |
24mm | 30 | 2.030mm | 8mm | Finished | 8mm | 11.2mm | 17.5mm | 19.4mm | Molded | Polycarbonate | 17.5mm | 0000000 | 00000 |
28mm | 36 | 2.030mm | 8mm | Finished | 8mm | 11.2mm | 11.2mm | 23.3mm | Molded | Polycarbonate | __ | 0000000 | 00000 |
28mm | 36 | 2.030mm | 8mm | Finished | 8mm | 11.2mm | 17.5mm | 23.3mm | Molded | Polycarbonate | 17.5mm | 0000000 | 00000 |
30mm | 40 | 2.030mm | 8mm | Finished | 8mm | 11.2mm | 11.2mm | 25.9mm | Molded | Polycarbonate | __ | 0000000 | 00000 |
30mm | 40 | 2.030mm | 8mm | Finished | 8mm | 11.2mm | 17.5mm | 25.9mm | Molded | Polycarbonate | 17.5mm | 0000000 | 00000 |
43mm | 60 | 2.030mm | 8mm | Finished | 8mm | 11.2mm | 17.5mm | 38.8mm | Molded | Polycarbonate | 17.5mm | 0000000 | 00000 |
46mm | 65 | 2.030mm | 8mm | Finished | 8mm | 11.2mm | 17.5mm | 42mm | Molded | Polycarbonate | 17.5mm | 0000000 | 00000 |
63mm | 90 | 2.030mm | 8mm | Finished | 8mm | 11.2mm | 17.5mm | 58.2mm | Molded | Polycarbonate | 17.5mm | 0000000 | 00000 |
82mm | 120 | 2.030mm | 8mm | Finished | 8mm | 11.2mm | 17.5mm | 77.6mm | Molded | Polycarbonate | 17.5mm | 0000000 | 00000 |
88mm | 130 | 2.030mm | 8mm | Finished | 8mm | 11.2mm | 17.5mm | 84.1mm | Molded | Polycarbonate | 17.5mm | 0000000 | 00000 |