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Roller Chain Trade Size Roller Chain Trade Size |
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System of Measurement System of Measurement |
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Bearing Type Bearing Type |
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 | Ball |
Overall Width Overall Width | Show |
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Overall Width Overall Width | Hide |
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Bearing Material Bearing Material |
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Bore Type Bore Type |
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 | Finished |
Roller Chain Standard Roller Chain Standard |
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Bearing Seal Type Bearing Seal Type |
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For Roller Chain Strand Type For Roller Chain Strand Type |
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 | Single |
For Shaft Type For Shaft Type |
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 | Round |
Shaft Mount Type Shaft Mount Type |
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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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About Roller Chain and Sprockets
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Sprockets for Miniature Roller Chain
Often used in electronic equipment, instrumentation devices, printers, and other compact machinery, these sprockets are made for use with our miniature roller chain.
Acetal sprockets are lightweight, quiet, and nonconductive. Press fit them onto your shaft.
For technical drawings and 3-D models, click on a part number.
| Number of Teeth | For Shaft Dia. | OD | Overall Wd. | Hub Dia. | Material | Each | |
0.1227" Pitch | |||||||
|---|---|---|---|---|---|---|---|
| 8 | 1/8" | 0.371" | 5/16" | 15/64" | Acetal Plastic | 00000000 | 00000 |
| 9 | 1/8" | 0.409" | 5/16" | 1/4" | Acetal Plastic | 00000000 | 0000 |
| 10 | 1/8" | 0.456" | 5/16" | 1/4" | Acetal Plastic | 000000000 | 0000 |
| 12 | 1/4" | 0.535" | 5/16" | 3/8" | Acetal Plastic | 000000000 | 0000 |
| 15 | 1/4" | 0.65" | 5/16" | 3/8" | Acetal Plastic | 00000000 | 0000 |
| 16 | 1/4" | 0.69" | 5/16" | 3/8" | Acetal Plastic | 00000000 | 0000 |
| 18 | 1/4" | 0.769" | 5/16" | 3/8" | Acetal Plastic | 00000000 | 0000 |
| 24 | 1/4" | 1.005" | 5/16" | 3/8" | Acetal Plastic | 000000000 | 0000 |
| 30 | 1/4" | 1.239" | 5/16" | 3/8" | Acetal Plastic | 00000000 | 0000 |
| 36 | 1/4" | 1.47" | 5/16" | 3/8" | Acetal Plastic | 000000000 | 0000 |
| 40 | 1/4" | 1.628" | 5/16" | 3/8" | Acetal Plastic | 000000000 | 0000 |
| 48 | 1/4" | 1.939" | 5/16" | 3/8" | Acetal Plastic | 000000000 | 0000 |
Idler Sprockets for ANSI Roller Chain
Maintain constant tension on your drive with these sprockets that press against your chain to take up slack and reduce wear and vibration. They rotate freely on built-in bearings and are for use with roller chain tensioners. Bearings are double sealed to keep dirt out.
For technical drawings and 3-D models, click on a part number.
Bearing | |||||||||
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| Number of Teeth | For Shaft Dia. | OD | Overall Wd. | Hub Dia. | Material | Type | Material | Each | |
For ANSI 25 Roller Chain (1/4" Pitch) | |||||||||
| 20 | 3/8" | 1.73" | 5/16" | 29/32" | Steel | Ball | Steel | 0000000 | 000000 |