Filter by
DFARS Specialty Metals
Export Control Classification Number (ECCN)
About Roller Chain and Sprockets
More
Sprockets for Silent Drive Chain
Machine the center of these sprockets for a custom fit that matches your shaft. They come machined to the shaft diameter listed and are machinable up to the maximum shaft diameter size. The teeth are sized to fit into silent-drive chain, also known as inverted tooth chain.
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 | |
SC303 Inverted Tooth Chain (3/8" Pitch) | ||||||||
|---|---|---|---|---|---|---|---|---|
| 17 | 1/2" | 7/8" | 1.99" | 1 3/4" | 1 7/16" | Steel | 0000000 | 0000000 |
| 21 | 1/2" | 1 5/16" | 2.47" | 1 3/4" | 1 7/8" | Steel | 0000000 | 000000 |
| 25 | 1/2" | 1 3/4" | 2.96" | 1 3/4" | 2 3/8" | Steel | 0000000 | 000000 |
SC304 Inverted Tooth Chain (3/8" Pitch) | ||||||||
| 17 | 1/2" | 7/8" | 1.99" | 1 3/4" | 1 7/16" | Steel | 0000000 | 000000 |
| 21 | 1/2" | 1 5/16" | 2.47" | 1 3/4" | 1 7/8" | Steel | 0000000 | 000000 |
| 25 | 1/2" | 1 3/4" | 2.96" | 1 3/4" | 2 3/8" | Steel | 0000000 | 000000 |
SC308 Inverted Tooth Chain (3/8" Pitch) | ||||||||
| 17 | 1/2" | 7/8" | 1.99" | 2 3/4" | 1 7/16" | Steel | 0000000 | 000000 |
| 21 | 1/2" | 1 5/16" | 2.47" | 2 3/4" | 1 7/8" | Steel | 0000000 | 000000 |
| 25 | 1/2" | 1 3/4" | 2.96" | 2 3/4" | 2 3/8" | Steel | 0000000 | 000000 |
SC403 Inverted Tooth Chain (1/2" Pitch) | ||||||||
| 17 | 3/4" | 1 3/8" | 2.65" | 1 3/4" | 1 7/8" | Steel | 0000000 | 000000 |
| 21 | 3/4" | 1 7/8" | 3.3" | 1 3/4" | 2 9/16" | Steel | 0000000 | 000000 |
| 25 | 3/4" | 2 3/8" | 3.95" | 1 3/4" | 2 3/16" | Steel | 0000000 | 000000 |
SC404 Inverted Tooth Chain (1/2" Pitch) | ||||||||
| 17 | 3/4" | 1 3/8" | 2.65" | 1 3/4" | 1 7/8" | Steel | 0000000 | 000000 |
| 21 | 3/4" | 1 7/8" | 3.3" | 1 3/4" | 2 9/16" | Steel | 0000000 | 000000 |
| 25 | 3/4" | 2 3/8" | 3.95" | 1 3/4" | 3 3/16" | Steel | 0000000 | 000000 |
SC408 Inverted Tooth Chain (1/2" Pitch) | ||||||||
| 17 | 7/8" | 1 3/8" | 2.65" | 2 3/4" | 1 7/8" | Steel | 0000000 | 000000 |
| 21 | 7/8" | 1 7/8" | 3.3" | 2 3/4" | 2 9/16" | Steel | 0000000 | 000000 |
| 25 | 7/8" | 2 3/8" | 3.95" | 2 3/4" | 3 3/16" | Steel | 0000000 | 000000 |