About Roller Chain and Sprockets
More
Sprockets for ANSI Roller Chain

Without Keyway

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)

Keyway | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Number of Teeth | For Shaft Dia. | OD | Overall Wd. | Hub Dia. | Wd. | Dp. | Material | Includes | Each | |
36 | 3/8" | 3.01" | 3/4" | 1 1/2" | __ | __ | Steel | Two Set Screws | 00000000 | 000000 |
36 | 1/2" | 3.01" | 3/4" | 1 1/2" | __ | __ | Steel | Two Set Screws | 00000000 | 00000 |
36 | 5/8" | 3.01" | 3/4" | 1 1/2" | 3/16" | 3/32" | Steel | Two Set Screws | 00000000 | 00000 |
36 | 3/4" | 3.01" | 3/4" | 1 1/2" | 3/16" | 3/32" | Steel | Two Set Screws | 00000000 | 00000 |
36 | 7/8" | 3.01" | 3/4" | 1 1/2" | 3/16" | 3/32" | Steel | Two Set Screws | 00000000 | 00000 |
36 | 1" | 3.01" | 3/4" | 1 1/2" | 1/4" | 1/8" | Steel | Two Set Screws | 00000000 | 00000 |