System of Measurement System of Measurement |
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Roller Chain Trade Size Roller Chain Trade Size |
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OD OD | Show |
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OD OD | Hide |
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Bore Type Bore Type |
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| Finished | Machinable |
For Roller Chain Strand Type For Roller Chain Strand Type |
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 | Single |
Shaft Mount Type Shaft Mount Type |
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Roller Chain Standard Roller Chain Standard |
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Sprocket Type Sprocket Type |
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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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About Roller Chain and Sprockets
More
Sprockets for ANSI Roller Chain
Mount these sprockets onto your shaft and secure with a set screw—no machining necessary.
For technical drawings and 3-D models, click on a part number.
Keyway | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Number of Teeth | For Shaft Dia. | OD | Overall Wd. | Hub Dia. | Wd. | Dp. | Material | Includes | Each | |
| 30 | 3/8" | 2.53" | 5/8" | 1 1/2" | __ | __ | Steel | Two Set Screws | 00000000 | 000000 |
| 30 | 1/2" | 2.53" | 5/8" | 1 1/2" | __ | __ | Steel | Two Set Screws | 00000000 | 00000 |
| 30 | 5/8" | 2.53" | 5/8" | 1 1/2" | 3/16" | 3/32" | Steel | Two Set Screws | 00000000 | 00000 |
| 30 | 3/4" | 2.53" | 5/8" | 1 1/2" | 3/16" | 3/32" | Steel | Two Set Screws | 00000000 | 00000 |
| 30 | 7/8" | 2.53" | 5/8" | 1 1/2" | 3/16" | 3/32" | Steel | Two Set Screws | 00000000 | 00000 |
| 30 | 1" | 2.53" | 5/8" | 1 1/2" | 1/4" | 1/8" | Steel | Two Set Screws | 00000000 | 00000 |
Machinable-Bore Sprockets for ANSI Roller Chain
For a custom fit on your shaft, these sprockets can be machined to your exact specifications. They come machined to the shaft diameter size listed and are machinable up to the maximum shaft diameter size.
For technical drawings and 3-D models, click on a part number.
| Number of Teeth | For Shaft Dia. | For Max. Shaft Dia. | OD | Overall Wd. | Hub Dia. | Material | Each | |
For ANSI 25 Roller Chain (1/4" Pitch) | ||||||||
|---|---|---|---|---|---|---|---|---|
| 30 | 3/8" | 1" | 2.53" | 5/8" | 1 1/2" | Steel | 0000000 | 000000 |
Lightweight Sprockets for ANSI Roller Chain
Made of nylon, these sprockets are lightweight, quiet, and corrosion resistant. They come machined to the shaft diameter size listed and are machinable up to the maximum shaft diameter size.
For technical drawings and 3-D models, click on a part number.
| Number of Teeth | For Shaft Dia. | For Max. Shaft Dia. | OD | Overall Wd. | Hub Dia. | Material | Each | |
For ANSI 25 Roller Chain (1/4" Pitch) | ||||||||
|---|---|---|---|---|---|---|---|---|
| 30 | 1/2" | 7/8" | 2.53" | 45/64" | 2" | Nylon Plastic | 000000000 | 000000 |
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.
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 | |||||||||||||||
| 2.53" | 36 | 0.200" | 5/16" | Finished | 0.5" | 0.625" | 0.875" | 2.292" | 2 | Molded | Acetal | Aluminum | 0.875" | 00000000 | 000000 |