About Roller Chain and Sprockets
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Sprockets for Double-Strand ANSI Roller Chain
These sprockets come machined to the shaft diameter size listed and are machinable up to the maximum shaft diameter size. All have hardened teeth for increased wear resistance and a long service life.
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 35-2 Roller Chain (3/8" Pitch) | ||||||||
|---|---|---|---|---|---|---|---|---|
| 12 | 1/2" | 9/16" | 1.63" | 1 1/4" | 63/64" | Steel | 000000 | 000000 |
| 13 | 1/2" | 11/16" | 1.75" | 1 1/4" | 1 7/64" | Steel | 000000 | 00000 |
| 14 | 1/2" | 7/8" | 1.87" | 1 1/4" | 1 1/4" | Steel | 000000 | 00000 |
| 15 | 1/2" | 15/16" | 1.99" | 1 1/4" | 1 13/32" | Steel | 000000 | 00000 |
| 16 | 1/2" | 15/16" | 2.11" | 1 1/4" | 1 15/32" | Steel | 000000 | 00000 |
| 17 | 1/2" | 1 1/16" | 2.23" | 1 1/4" | 1 19/32" | Steel | 000000 | 00000 |
| 18 | 1/2" | 1 3/16" | 2.35" | 1 1/4" | 1 23/32" | Steel | 000000 | 00000 |
| 19 | 1/2" | 1 5/16" | 2.47" | 1 1/4" | 1 7/8" | Steel | 000000 | 00000 |
| 20 | 3/4" | 1 5/16" | 2.59" | 1 3/8" | 1 15/16" | Steel | 000000 | 00000 |
For ANSI 40-2 Roller Chain (1/2" Pitch) | ||||||||
| 11 | 1/2" | 3/4" | 2" | 1 1/2" | 1 7/16" | Steel | 0000000 | 00000 |
| 12 | 1/2" | 15/16" | 2.17" | 1 1/2" | 1 9/16" | Steel | 0000000 | 00000 |
| 13 | 1/2" | 1" | 2.33" | 1 1/2" | 1 1/2" | Steel | 0000000 | 00000 |
| 14 | 1/2" | 1 1/8" | 2.49" | 1 1/2" | 1 11/16" | Steel | 0000000 | 00000 |
| 15 | 1/2" | 1 1/4" | 2.65" | 1 1/2" | 1 13/16" | Steel | 0000000 | 00000 |
| 16 | 5/8" | 1 3/8" | 2.81" | 1 1/2" | 2" | Steel | 0000000 | 00000 |
| 17 | 5/8" | 1 7/16" | 2.98" | 1 1/2" | 2 1/8" | Steel | 0000000 | 00000 |
| 18 | 5/8" | 1 1/2" | 3.14" | 1 1/2" | 2 5/16" | Steel | 0000000 | 00000 |
| 19 | 5/8" | 1 3/4" | 3.3" | 1 1/2" | 2 1/2" | Steel | 0000000 | 00000 |
| 20 | 5/8" | 1 7/8" | 3.46" | 1 5/8" | 2 5/8" | Steel | 0000000 | 00000 |
For ANSI 50-2 Roller Chain (5/8" Pitch) | ||||||||
| 11 | 5/8" | 15/16" | 2.5" | 1 3/4" | 1 15/32" | Steel | 0000000 | 000000 |
| 12 | 5/8" | 1 1/8" | 2.71" | 1 3/4" | 1 11/16" | Steel | 0000000 | 000000 |
| 13 | 5/8" | 1 5/16" | 2.91" | 1 3/4" | 1 7/8" | Steel | 0000000 | 000000 |
| 14 | 5/8" | 1 3/8" | 3.11" | 1 3/4" | 2 1/16" | Steel | 0000000 | 000000 |
| 15 | 3/4" | 1 1/2" | 3.32" | 1 3/4" | 2 5/16" | Steel | 0000000 | 000000 |
| 16 | 3/4" | 1 3/4" | 3.52" | 1 3/4" | 2 1/2" | Steel | 0000000 | 000000 |
| 17 | 3/4" | 1 7/8" | 3.72" | 1 3/4" | 2 11/16" | Steel | 0000000 | 000000 |
| 18 | 3/4" | 1 15/16" | 3.92" | 1 3/4" | 2 7/8" | Steel | 0000000 | 000000 |
| 19 | 1" | 2 1/8" | 4.12" | 1 3/4" | 3 1/8" | Steel | 0000000 | 000000 |
| 20 | 1" | 2 1/4" | 4.32" | 1 3/4" | 3 1/4" | Steel | 0000000 | 000000 |
For ANSI 60-2 Roller Chain (3/4" Pitch) | ||||||||
| 11 | 1" | 1 1/4" | 3" | 2 1/8" | 1 13/16" | Steel | 0000000 | 00000 |
| 12 | 1" | 1 7/16" | 3.25" | 2 1/8" | 2 1/8" | Steel | 0000000 | 00000 |
| 13 | 1" | 1 1/2" | 3.49" | 2 1/8" | 2 1/4" | Steel | 0000000 | 000000 |
| 14 | 1" | 1 3/4" | 3.74" | 2 1/8" | 2 1/2" | Steel | 0000000 | 000000 |
| 15 | 1" | 1 7/8" | 3.98" | 2 1/8" | 2 13/16" | Steel | 0000000 | 000000 |
| 16 | 1" | 2" | 4.22" | 2 1/8" | 3" | Steel | 0000000 | 000000 |
| 17 | 1" | 2 1/4" | 4.46" | 2 1/8" | 3 1/4" | Steel | 0000000 | 000000 |
| 18 | 1" | 2 3/8" | 4.7" | 2 1/8" | 3 1/2" | Steel | 0000000 | 000000 |
| 19 | 1" | 2 1/2" | 4.95" | 2 1/8" | 3 11/16" | Steel | 0000000 | 000000 |
| 20 | 1" | 2 1/2" | 5.19" | 2 1/8" | 3 3/4" | Steel | 0000000 | 000000 |