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About Roller Chain and Sprockets
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Sprockets for ANSI Roller Chain
![](/prerenderstable/mvPRE/contents/gfx/imagecache/628/6280k531c1-d03b-digital-master1551470921-p9@halfx_636598986235750000.png?ver=imagenotfound)
Without Keyway
![](/prerenderstable/mvPRE/contents/gfx/imagecache/628/6280k532c1-d03b-digital-master1551470919-p9@halfx_636598986236030000.png?ver=imagenotfound)
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 25 Roller Chain (1/4" Pitch)
![](/prerenderstable/mvPRE/contents/gfx/imagecache/628/6280k392-1607696623-p9@halfx_637432718566353790.png?ver=imagenotfound)
Keyway | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Number of Teeth | For Shaft Dia. | OD | Overall Wd. | Hub Dia. | Wd. | Dp. | Material | Includes | Each | |
22 | 1/4" | 1.89" | 5/8" | 1 7/16" | __ | __ | Steel | Two Set Screws | 00000000 | 000000 |
22 | 3/8" | 1.89" | 5/8" | 1 7/16" | __ | __ | Steel | Two Set Screws | 00000000 | 00000 |
22 | 1/2" | 1.89" | 5/8" | 1 7/16" | __ | __ | Steel | Two Set Screws | 00000000 | 00000 |
22 | 5/8" | 1.89" | 5/8" | 1 7/16" | 3/16" | 3/32" | Steel | Two Set Screws | 00000000 | 00000 |
22 | 3/4" | 1.89" | 5/8" | 1 7/16" | 3/16" | 3/32" | Steel | Two Set Screws | 00000000 | 00000 |
22 | 7/8" | 1.89" | 5/8" | 1 7/16" | 3/16" | 3/32" | Steel | Two Set Screws | 00000000 | 00000 |
Machinable-Bore Sprockets for ANSI Roller Chain
![](/prerenderstable/mvPRE/contents/gfx/imagecache/679/6793k148c1-d03b-digital-master1551470929-p9@halfx_636598986619830000.png?ver=imagenotfound)
![](/prerenderstable/mvPRE/contents/gfx/imagecache/628/6280k392-1607696623-p9@halfx_637432718566353790.png?ver=imagenotfound)
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 25 Roller Chain (1/4" Pitch) | ||||||||
---|---|---|---|---|---|---|---|---|
22 | 1/4" | 15/16" | 1.89" | 5/8" | 1 7/16" | Steel | 0000000 | 000000 |
Timing Belt Pulley Bar Stock
![](/prerenderstable/mvPRE/contents/gfx/imagecache/762/7624n14c1-@halfx_0n22b_1715610058.png?ver=imagenotfound)
Shank End × Straight End
![](/prerenderstable/mvPRE/contents/gfx/imagecache/762/7624n14-shank-@halfx_8tczd_1715610208.png?ver=imagenotfound)
![](/prerenderstable/mvPRE/contents/gfx/imagecache/762/7624n14-od-pitch-@halfx_t9sjj_1715611772.png?ver=imagenotfound)
Machine your own timing belt pulleys to fit the exact width and shaft diameter needed. This bar stock has teeth that match common industry belt trade sizes.
For technical drawings and 3-D models, click on a part number.
Shank | |||||||||
---|---|---|---|---|---|---|---|---|---|
OD | Number of Teeth | Pitch | Lg. | Lg. | Dia. | Pitch Dia. | Material | Each | |
For XL Belt Trade Size | |||||||||
1.89" | 30 | 0.2" | 8" | 3/4" | 1/2" | 1.91" | Aluminum | 0000000 | 0000000 |