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Sprockets for ANSI Roller Chain

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.

Keyway | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Number of Teeth | For Shaft Dia. | OD | Overall Wd. | Hub Dia. | Wd. | Dp. | Material | Includes | Each | |
19 | 5/8" | 4.12" | 1" | 3" | 3/16" | 3/32" | Steel | Two Set Screws | 00000000 | 000000 |
19 | 3/4" | 4.12" | 1" | 3" | 3/16" | 3/32" | Steel | Two Set Screws | 0000000 | 00000 |
19 | 7/8" | 4.12" | 1" | 3" | 3/16" | 3/32" | Steel | Two Set Screws | 00000000 | 00000 |
19 | 1" | 4.12" | 1" | 3" | 1/4" | 1/8" | Steel | Two Set Screws | 00000000 | 00000 |
19 | 1 1/8" | 4.12" | 1" | 3" | 1/4" | 1/8" | Steel | Two Set Screws | 00000000 | 00000 |
19 | 1 3/16" | 4.12" | 1" | 3" | 1/4" | 1/8" | Steel | Two Set Screws | 00000000 | 00000 |
19 | 1 1/4" | 4.12" | 1" | 3" | 1/4" | 1/8" | Steel | Two Set Screws | 00000000 | 00000 |
19 | 1 3/8" | 4.12" | 1" | 3" | 5/16" | 5/32" | Steel | Two Set Screws | 00000000 | 00000 |
19 | 1 7/16" | 4.12" | 1" | 3" | 3/8" | 3/16" | Steel | Two Set Screws | 00000000 | 00000 |
19 | 1 1/2" | 4.12" | 1" | 3" | 3/8" | 3/16" | Steel | Two Set Screws | 00000000 | 00000 |
19 | 1 5/8" | 4.12" | 1" | 3" | 3/8" | 3/16" | Steel | Two Set Screws | 00000000 | 00000 |
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 50 Roller Chain (5/8" Pitch) | ||||||||
---|---|---|---|---|---|---|---|---|
19 | 5/8" | 2" | 4.12" | 1" | 3" | Steel | 00000000 | 000000 |
Wear-Resistant Sprockets for ANSI Roller Chain

Hardened teeth give these steel sprockets increased wear resistance for a long service life. Mount them onto your shaft and secure with a set screw—no machining necessary.
For technical drawings and 3-D models, click on a part number.

Keyway | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Number of Teeth | For Shaft Dia. | OD | Overall Wd. | Hub Dia. | Wd. | Dp. | Material | Includes | Each | |
19 | 5/8" | 4.12" | 1" | 3" | 3/16" | 3/32" | Steel | Two Set Screws | 00000000 | 000000 |
19 | 3/4" | 4.12" | 1" | 3" | 3/16" | 3/32" | Steel | Two Set Screws | 00000000 | 00000 |
19 | 7/8" | 4.12" | 1" | 3" | 3/16" | 3/32" | Steel | Two Set Screws | 00000000 | 00000 |
19 | 1" | 4.12" | 1" | 3" | 1/4" | 1/8" | Steel | Two Set Screws | 00000000 | 00000 |
19 | 1 1/8" | 4.12" | 1" | 3" | 1/4" | 1/8" | Steel | Two Set Screws | 00000000 | 00000 |
19 | 1 3/16" | 4.12" | 1" | 3" | 1/4" | 1/8" | Steel | Two Set Screws | 00000000 | 00000 |
19 | 1 1/4" | 4.12" | 1" | 3" | 1/4" | 1/8" | Steel | Two Set Screws | 00000000 | 00000 |
19 | 1 3/8" | 4.12" | 1" | 3" | 5/16" | 5/32" | Steel | Two Set Screws | 00000000 | 00000 |
19 | 1 7/16" | 4.12" | 1" | 3" | 3/8" | 3/16" | Steel | Two Set Screws | 00000000 | 00000 |
19 | 1 1/2" | 4.12" | 1" | 3" | 3/8" | 3/16" | Steel | Two Set Screws | 00000000 | 00000 |
19 | 1 5/8" | 4.12" | 1" | 3" | 3/8" | 3/16" | Steel | Two Set Screws | 00000000 | 00000 |
Flat Sprockets for ANSI Roller Chain


Also known as A-plate sprockets, these have a slim profile that fits in narrow spaces. 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. | Material | Each | |
For ANSI 50 Roller Chain (5/8" Pitch) | |||||||
---|---|---|---|---|---|---|---|
19 | 5/8" | 3 5/64" | 4.12" | 11/32" | Steel | 0000000 | 000000 |
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 50-2 Roller Chain (5/8" Pitch) | ||||||||
---|---|---|---|---|---|---|---|---|
19 | 1" | 2 1/8" | 4.12" | 1 3/4" | 3 1/8" | Steel | 0000000 | 0000000 |
Taper-Lock Bushing-Bore Sprockets for ANSI Roller Chain


Get the same sizing versatility as quick-disconnect sprockets while using less space. The bushings for these sprockets mount flush inside the sprocket hub for a slim profile. The same sprocket can be used with different shaft diameters; choose a compatible taper-lock bushing with the bore size you need.
For technical drawings and 3-D models, click on a part number.
Number of Teeth | For Bushing Style | OD | Overall Wd. | Hub Dia. | Material | Each | |
For ANSI 50 Roller Chain (5/8" Pitch) | |||||||
---|---|---|---|---|---|---|---|
19 | 1610 | 4.12" | 1" | 3" | Steel | 0000000 | 000000 |
Quick-Disconnect (QD) Bushing-Bore Sprockets for ANSI Roller Chain


The same sprocket can be used with different shaft diameters; choose a compatible quick-disconnect bushing with the bore size you need.
For technical drawings and 3-D models, click on a part number.
Number of Teeth | For Bushing Style | OD | Overall Wd. | Hub Dia. | Material | Each | |
For ANSI 50 Roller Chain (5/8" Pitch) | |||||||
---|---|---|---|---|---|---|---|
19 | SH | 4.12" | 13/16" | 2 11/16" | Steel | 00000000 | 000000 |