Clear All
Number of Teeth Number of Teeth |
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System of Measurement System of Measurement |
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For Shaft Diameter For Shaft Diameter |
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For Maximum Shaft Diameter For Maximum Shaft Diameter |
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OD OD |
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ID ID |
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Roller Chain Trade Size Roller Chain Trade Size |
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Roller Chain Standard Roller Chain Standard |
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Bore Type Bore Type |
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![]() | Machinable |
Sprocket Type Sprocket Type |
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For Roller Chain Strand Type For Roller Chain Strand Type |
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![]() | Single |
Material Material |
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Hub Diameter Hub Diameter | Show |
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Hub Diameter Hub Diameter | Hide |
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Overall Width Overall Width |
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For Shaft Type For Shaft Type |
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![]() | Round |
DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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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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About Roller Chain and Sprockets
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Sprockets for Metric Roller Chain


Designed to meet ISO 606 and DIN 8187 international dimensional standards, these sprockets are for use with compatible ISO and DIN roller chain. 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., mm | For Max. Shaft Dia., mm | OD, mm | Overall Wd., mm | Hub Dia., mm | Material | Specifications Met | Each | |
For ISO 16B Roller Chain (25.4 mm Pitch) | |||||||||
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20 | 25 | 70 | 178.24 | 45 | 108 | Steel | DIN 8187, ISO 606 | 00000000 | 0000000 |