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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 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 |
Roller Chain Standard Roller Chain Standard |
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Material Material |
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Bore Type Bore Type |
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![]() | Machinable |
Overall Width Overall Width | Show |
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Overall Width Overall Width | Hide |
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Sprocket Type Sprocket 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 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 04B Roller Chain (6 mm Pitch) | |||||||||
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16 | 8 | 12 | 33.2 | 13 | 20 | Steel | DIN 8187, ISO 606 | 0000000 | 000000 |
17 | 8 | 12 | 35.1 | 13 | 20 | Steel | DIN 8187, ISO 606 | 0000000 | 00000 |
18 | 8 | 12 | 37 | 13 | 20 | Steel | DIN 8187, ISO 606 | 0000000 | 00000 |
19 | 8 | 12 | 38.9 | 13 | 20 | Steel | DIN 8187, ISO 606 | 0000000 | 00000 |
20 | 8 | 12 | 40.8 | 13 | 20 | Steel | DIN 8187, ISO 606 | 0000000 | 00000 |
21 | 8 | 15 | 42.7 | 13 | 20 | Steel | DIN 8187, ISO 606 | 0000000 | 00000 |
22 | 8 | 15 | 44.6 | 13 | 25 | Steel | DIN 8187, ISO 606 | 0000000 | 00000 |
24 | 8 | 12 | 48.3 | 13 | 25 | Steel | DIN 8187, ISO 606 | 0000000 | 00000 |
25 | 8 | 15 | 50.3 | 13 | 25 | Steel | DIN 8187, ISO 606 | 0000000 | 00000 |
For ISO 05B Roller Chain (8 mm Pitch) | |||||||||
11 | 8 | 11 | 31.7 | 13 | 18 | Steel | DIN 8187, ISO 606 | 0000000 | 00000 |
12 | 8 | 12 | 33.5 | 13 | 20 | Steel | DIN 8187, ISO 606 | 0000000 | 00000 |
13 | 8 | 20 | 36.7 | 13 | 23 | Steel | DIN 8187, ISO 606 | 0000000 | 00000 |
14 | 8 | 15 | 39.9 | 13 | 25 | Steel | DIN 8187, ISO 606 | 0000000 | 00000 |
15 | 8 | 18 | 42 | 13 | 28 | Steel | DIN 8187, ISO 606 | 0000000 | 00000 |