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 100 Roller Chain (1 1/4" Pitch)
Keyway | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Number of Teeth | For Shaft Dia. | OD | Overall Wd. | Hub Dia. | Wd. | Dp. | Material | Includes | Each | |
| 15 | 1 1/4" | 6.63" | 1 3/4" | 4 1/2" | 1/4" | 1/8" | Steel | Two Set Screws | 00000000 | 0000000 |
| 15 | 1 3/8" | 6.63" | 1 3/4" | 4 1/2" | 5/16" | 5/32" | Steel | Two Set Screws | 00000000 | 000000 |
| 15 | 1 1/2" | 6.63" | 1 3/4" | 4 1/2" | 3/8" | 3/16" | Steel | Two Set Screws | 00000000 | 000000 |
| 15 | 1 3/4" | 6.63" | 1 3/4" | 4 1/2" | 3/8" | 3/16" | Steel | Two Set Screws | 00000000 | 000000 |
| 15 | 2" | 6.63" | 1 3/4" | 4 1/2" | 1/2" | 1/4" | Steel | Two Set Screws | 00000000 | 000000 |
| 16 | 1 1/2" | 7.03" | 1 3/4" | 4 1/2" | 3/8" | 3/16" | Steel | Two Set Screws | 00000000 | 000000 |
| 16 | 1 3/4" | 7.03" | 1 3/4" | 4 1/2" | 3/8" | 3/16" | Steel | Two Set Screws | 00000000 | 000000 |
| 16 | 2" | 7.03" | 1 3/4" | 4 1/2" | 1/2" | 1/4" | Steel | Two Set Screws | 00000000 | 000000 |
| 16 | 2 7/16" | 7.03" | 1 3/4" | 4 1/2" | 5/8" | 5/16" | Steel | Two Set Screws | 00000000 | 000000 |
| 16 | 2 15/16" | 7.03" | 1 3/4" | 4 1/2" | 3/4" | 3/8" | Steel | Two Set Screws | 00000000 | 000000 |
| 17 | 1 1/2" | 7.44" | 1 3/4" | 4 1/2" | 3/8" | 3/16" | Steel | Two Set Screws | 00000000 | 000000 |
| 17 | 1 3/4" | 7.44" | 1 3/4" | 4 1/2" | 3/8" | 3/16" | Steel | Two Set Screws | 00000000 | 000000 |
| 17 | 2" | 7.44" | 1 3/4" | 4 1/2" | 1/2" | 1/4" | Steel | Two Set Screws | 00000000 | 000000 |
| 17 | 2 7/16" | 7.44" | 1 3/4" | 4 1/2" | 5/8" | 5/16" | Steel | Two Set Screws | 00000000 | 000000 |
| 17 | 2 15/16" | 7.44" | 1 3/4" | 4 1/2" | 3/4" | 3/8" | Steel | Two Set Screws | 00000000 | 000000 |
| 18 | 1 1/2" | 7.84" | 1 3/4" | 4 1/2" | 3/8" | 3/16" | Steel | Two Set Screws | 00000000 | 000000 |
| 18 | 1 3/4" | 7.84" | 1 3/4" | 4 1/2" | 3/8" | 3/16" | Steel | Two Set Screws | 00000000 | 000000 |
| 18 | 2" | 7.84" | 1 3/4" | 4 1/2" | 1/2" | 1/4" | Steel | Two Set Screws | 00000000 | 000000 |
| 18 | 2 7/16" | 7.84" | 1 3/4" | 4 1/2" | 5/8" | 5/16" | Steel | Two Set Screws | 00000000 | 000000 |
| 18 | 2 15/16" | 7.84" | 1 3/4" | 4 1/2" | 3/4" | 3/8" | Steel | Two Set Screws | 00000000 | 000000 |
| 19 | 1 1/2" | 8.24" | 2" | 4 1/2" | 3/8" | 3/16" | Steel | Two Set Screws | 00000000 | 000000 |
| 19 | 1 3/4" | 8.24" | 2" | 4 1/2" | 3/8" | 3/16" | Steel | Two Set Screws | 00000000 | 000000 |
| 19 | 2" | 8.24" | 2" | 4 1/2" | 1/2" | 1/4" | Steel | Two Set Screws | 00000000 | 000000 |
| 19 | 2 7/16" | 8.24" | 2" | 4 1/2" | 5/8" | 5/16" | Steel | Two Set Screws | 00000000 | 000000 |
| 19 | 2 15/16" | 8.24" | 2" | 4 1/2" | 3/4" | 3/8" | Steel | Two Set Screws | 00000000 | 000000 |
| 20 | 1 1/2" | 8.64" | 2" | 4 1/2" | 3/8" | 3/16" | Steel | Two Set Screws | 00000000 | 000000 |
| 20 | 1 3/4" | 8.64" | 2" | 4 1/2" | 3/8" | 3/16" | Steel | Two Set Screws | 00000000 | 000000 |
| 20 | 2" | 8.64" | 2" | 4 1/2" | 1/2" | 1/4" | Steel | Two Set Screws | 00000000 | 000000 |
| 20 | 2 7/16" | 8.64" | 2" | 4 1/2" | 5/8" | 5/16" | Steel | Two Set Screws | 00000000 | 000000 |
| 20 | 2 15/16" | 8.64" | 2" | 4 1/2" | 3/4" | 3/8" | Steel | Two Set Screws | 00000000 | 000000 |
Machinable-Bore Sprockets for ANSI Roller Chain
For a custom fit on your shaft, these sprockets can be machined to your exact specifications. 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. | For Max. Shaft Dia. | OD | Overall Wd. | Hub Dia. | Material | Each | |
For ANSI 100 Roller Chain (1 1/4" Pitch) | ||||||||
|---|---|---|---|---|---|---|---|---|
| 15 | 1 1/4" | 3" | 6.63" | 1 3/4" | 4 1/2" | Steel | 0000000 | 0000000 |
| 16 | 1 5/16" | 3" | 7.03" | 1 3/4" | 4 1/2" | Steel | 0000000 | 000000 |
| 17 | 1 5/16" | 3" | 7.44" | 1 3/4" | 4 1/2" | Steel | 0000000 | 000000 |
| 18 | 1 5/16" | 3" | 7.84" | 1 3/4" | 4 1/2" | Steel | 0000000 | 000000 |
| 19 | 1 5/16" | 3" | 8.24" | 2" | 4 1/2" | Steel | 0000000 | 000000 |
| 20 | 1 5/16" | 3" | 8.64" | 2" | 4 1/2" | Steel | 0000000 | 000000 |
For ANSI 140 Roller Chain (1 3/4" Pitch) | ||||||||
| 12 | 1 1/2" | 3" | 7.58" | 2 1/4" | 4 1/2" | Steel | 00000000 | 000000 |