Clear All
System of Measurement System of Measurement |
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Roller Chain Trade Size Roller Chain Trade Size |
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For Shaft Type For Shaft Type |
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 | Keyed |
Keyway Width Keyway Width | Show |
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Keyway Width Keyway Width | Hide |
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Bore Type Bore Type |
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 | Finished |
For Roller Chain Strand Type For Roller Chain Strand Type |
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 | Single |
DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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Hub Diameter Hub Diameter |
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Bushing Type Bushing Type |
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Roller Chain Standard Roller Chain Standard |
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Sprocket Type Sprocket Type |
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Fastener Tightening Torque Fastener Tightening Torque |
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Taper Taper |
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Fabrication Fabrication |
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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 | |
| 16 | 2 15/16" | 7.03" | 1 3/4" | 4 1/2" | 3/4" | 3/8" | Steel | Two Set Screws | 00000000 | 0000000 |
| 17 | 2 15/16" | 7.44" | 1 3/4" | 4 1/2" | 3/4" | 3/8" | 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 | 2 15/16" | 8.24" | 2" | 4 1/2" | 3/4" | 3/8" | 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 |
Quick-Disconnect (QD) Bushings
Clamp On
The screw connections on these bushings easily mate to compatible quick-disconnect sprockets and pulleys. Bushings fit quick-disconnect (QD) sprockets and pulleys of the same bushing style. As you tighten the included screws, the bushing grips the shaft and pulls it into the sprocket or pulley.
For technical drawings and 3-D models, click on a part number.
Keyway | ||||||||
|---|---|---|---|---|---|---|---|---|
| For Shaft Dia. | Overall Wd. | Wd. | Dp. | Fastener Tightening Torque, in.-lbs. | Material | Includes | Each | |
Clamp On | ||||||||
SF Style Bushing | ||||||||
| 2 15/16" | 2 1/2" | 3/4" | 1/32" | 360 | Cast Iron | Clamping Screws, Machine Key | 00000000 | 000000 |
Taper-Lock Bushings
Mount these hubless bushings flush into your sprocket or pulley for a slim profile with no protruding screws. They are for use with taper-lock sprockets of the same bushing style. As you tighten the included set screws, the bushing grips the shaft and pulls it into your sprocket or pulley.
For technical drawings and 3-D models, click on a part number.
Keyway | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| For Shaft Dia. | Overall Wd. | Wd. | Dp. | Taper | Fastener Tightening Torque, in.-lbs. | Material | Includes | Each | |
3020 Style Bushing | |||||||||
| 2 13/16" | 2" | 3/4" | 3/8" | 8° | 800 | Steel | Machine Key, Set Screws | 000000000 | 000000 |
| 2 7/8" | 2" | 3/4" | 3/8" | 8° | 800 | Steel | Machine Key, Set Screws | 000000000 | 00000 |
| 2 15/16" | 2" | 3/4" | 3/8" | 8° | 800 | Steel | Machine Key, Set Screws | 000000000 | 00000 |
| 3" | 2" | 3/4" | 3/8" | 8° | 800 | Steel | Machine Key, Set Screws | 000000000 | 00000 |
3030 Style Bushing | |||||||||
| 2 7/8" | 3" | 3/4" | 3/8" | 8° | 800 | Iron | Machine Key, Set Screws | 000000000 | 00000 |
| 2 15/16" | 3" | 3/4" | 3/8" | 8° | 800 | Iron | Machine Key, Set Screws | 000000000 | 00000 |
| 3" | 3" | 3/4" | 3/8" | 8° | 800 | Iron | Machine Key, Set Screws | 000000000 | 00000 |
3525 Style Bushing | |||||||||
| 2 7/8" | 2 1/2" | 3/4" | 3/8" | 8° | 1,000 | Iron | Set Screws | 000000000 | 000000 |
| 2 15/16" | 2 1/2" | 3/4" | 3/8" | 8° | 1,000 | Iron | Set Screws | 000000000 | 000000 |
| 3" | 2 1/2" | 3/4" | 3/8" | 8° | 1,000 | Iron | Set Screws | 000000000 | 000000 |
| 3 3/16" | 2 1/2" | 3/4" | 3/8" | 8° | 1,000 | Iron | Set Screws | 000000000 | 000000 |
| 3 1/4" | 2 1/2" | 3/4" | 3/8" | 8° | 1,000 | Iron | Set Screws | 000000000 | 000000 |
| 3 3/8" | 2 1/2" | 3/4" | 3/8" | 8° | 1,000 | Iron | Set Screws | 000000000 | 000000 |
| 3 7/16" | 2 1/2" | 3/4" | 3/8" | 8° | 1,000 | Iron | Set Screws | 000000000 | 000000 |
3535 Style Bushing | |||||||||
| 2 13/16" | 3 1/2" | 3/4" | 3/8" | 8° | 1,000 | Iron | Set Screws | 000000000 | 000000 |
| 2 7/8" | 3 1/2" | 3/4" | 3/8" | 8° | 1,000 | Iron | Set Screws | 000000000 | 000000 |
| 2 15/16" | 3 1/2" | 3/4" | 3/8" | 8° | 1,000 | Iron | Set Screws | 000000000 | 000000 |
| 3" | 3 1/2" | 3/4" | 3/8" | 8° | 1,000 | Iron | Set Screws | 000000000 | 000000 |
| 3 1/16" | 3 1/2" | 3/4" | 3/8" | 8° | 1,000 | Iron | Set Screws | 000000000 | 000000 |
| 3 1/8" | 3 1/2" | 3/4" | 3/8" | 8° | 1,000 | Iron | Set Screws | 000000000 | 000000 |
| 3 3/16" | 3 1/2" | 3/4" | 3/8" | 8° | 1,000 | Iron | Set Screws | 000000000 | 000000 |
| 3 1/4" | 3 1/2" | 3/4" | 3/8" | 8° | 1,000 | Iron | Set Screws | 000000000 | 000000 |
4040 Style Bushing | |||||||||
| 2 13/16" | 4" | 3/4" | 3/8" | 8° | 1,700 | Iron | Set Screws | 000000000 | 000000 |
| 2 7/8" | 4" | 3/4" | 3/8" | 8° | 1,700 | Iron | Set Screws | 000000000 | 000000 |
| 2 15/16" | 4" | 3/4" | 3/8" | 8° | 1,700 | Iron | Set Screws | 000000000 | 000000 |
| 3" | 4" | 3/4" | 3/8" | 8° | 1,700 | Iron | Set Screws | 000000000 | 000000 |
| 3 1/16" | 4" | 3/4" | 3/8" | 8° | 1,700 | Iron | Set Screws | 000000000 | 000000 |
| 3 1/8" | 4" | 3/4" | 3/8" | 8° | 1,700 | Iron | Set Screws | 000000000 | 000000 |
| 3 3/16" | 4" | 3/4" | 3/8" | 8° | 1,700 | Iron | Set Screws | 000000000 | 000000 |
| 3 1/4" | 4" | 3/4" | 3/8" | 8° | 1,700 | Iron | Set Screws | 000000000 | 000000 |
4545 Style Bushing | |||||||||
| 2 13/16" | 4 1/2" | 3/4" | 3/8" | 8° | 2,450 | Iron | Set Screws | 000000000 | 000000 |
| 2 7/8" | 4 1/2" | 3/4" | 3/8" | 8° | 2,450 | Iron | Set Screws | 000000000 | 000000 |
| 2 15/16" | 4 1/2" | 3/4" | 3/8" | 8° | 2,450 | Iron | Set Screws | 000000000 | 000000 |
| 3" | 4 1/2" | 3/4" | 3/8" | 8° | 2,450 | Iron | Set Screws | 000000000 | 000000 |
| 3 1/16" | 4 1/2" | 3/4" | 3/8" | 8° | 2,450 | Iron | Set Screws | 000000000 | 000000 |
| 3 1/8" | 4 1/2" | 3/4" | 3/8" | 8° | 2,450 | Iron | Set Screws | 000000000 | 000000 |
| 3 3/16" | 4 1/2" | 3/4" | 3/8" | 8° | 2,450 | Iron | Set Screws | 000000000 | 000000 |
| 3 1/4" | 4 1/2" | 3/4" | 3/8" | 8° | 2,450 | Iron | Set Screws | 000000000 | 000000 |
5050 Style Bushing | |||||||||
| 2 13/16" | 5" | 3/4" | 3/8" | 8° | 3,100 | Iron | Set Screws | 000000000 | 000000 |
| 2 7/8" | 5" | 3/4" | 3/8" | 8° | 3,100 | Iron | Set Screws | 000000000 | 000000 |
| 2 15/16" | 5" | 3/4" | 3/8" | 8° | 3,100 | Iron | Set Screws | 000000000 | 000000 |
| 3" | 5" | 3/4" | 3/8" | 8° | 3,100 | Iron | Set Screws | 000000000 | 000000 |
| 3 1/16" | 5" | 3/4" | 3/8" | 8° | 3,100 | Iron | Set Screws | 000000000 | 000000 |
| 3 1/8" | 5" | 3/4" | 3/8" | 8° | 3,100 | Iron | Set Screws | 000000000 | 000000 |
| 3 3/16" | 5" | 3/4" | 3/8" | 8° | 3,100 | Iron | Set Screws | 000000000 | 000000 |
6050 Style Bushing | |||||||||
| 3" | 5" | 3/4" | 3/8" | 8° | 7,800 | Iron | Set Screws | 000000000 | 000000 |
| 3 3/8" | 5" | 3/4" | 3/8" | 8° | 7,800 | Iron | Set Screws | 000000000 | 000000 |