Clear All
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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Number of Teeth Number of Teeth |
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For Shaft Type For Shaft Type |
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Material Material |
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Overall Width Overall Width |
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For Roller Chain Strand Type For Roller Chain Strand Type |
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![]() | Single |
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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Shaft Mount Type Shaft Mount Type |
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Sprocket Type Sprocket Type |
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Roller Chain Standard Roller Chain Standard |
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Hub Diameter Hub Diameter |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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Bore Type Bore Type |
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![]() | Finished |
About Roller Chain and Sprockets
More
Sprockets for ANSI Roller Chain

With Keyway
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.
For ANSI 50 Roller Chain (5/8" Pitch)

Keyway | ||||||||||
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Number of Teeth | For Shaft Dia. | OD | Overall Wd. | Hub Dia. | Wd. | Dp. | Material | Includes | Each | |
70 | 1" | 14.29" | 1 3/4" | 3 3/4" | 1/4" | 1/8" | Steel | Two Set Screws | 00000000 | 0000000 |
70 | 1 1/8" | 14.29" | 1 3/4" | 3 3/4" | 1/4" | 1/8" | Steel | Two Set Screws | 00000000 | 000000 |
70 | 1 3/16" | 14.29" | 1 3/4" | 3 3/4" | 1/4" | 1/8" | Steel | Two Set Screws | 00000000 | 000000 |
70 | 1 1/4" | 14.29" | 1 3/4" | 3 3/4" | 1/4" | 1/8" | Steel | Two Set Screws | 00000000 | 000000 |
70 | 1 3/8" | 14.29" | 1 3/4" | 3 3/4" | 5/16" | 5/32" | Steel | Two Set Screws | 00000000 | 000000 |
70 | 1 7/16" | 14.29" | 1 3/4" | 3 3/4" | 3/8" | 3/16" | Steel | Two Set Screws | 00000000 | 000000 |
70 | 1 1/2" | 14.29" | 1 3/4" | 3 3/4" | 3/8" | 3/16" | Steel | Two Set Screws | 00000000 | 000000 |
70 | 1 5/8" | 14.29" | 1 3/4" | 3 3/4" | 3/8" | 3/16" | Steel | Two Set Screws | 00000000 | 000000 |
70 | 1 3/4" | 14.29" | 1 3/4" | 3 3/4" | 3/8" | 3/16" | Steel | Two Set Screws | 00000000 | 000000 |
70 | 1 15/16" | 14.29" | 1 3/4" | 3 3/4" | 1/2" | 1/4" | Steel | Two Set Screws | 00000000 | 000000 |