About Roller Chain and Sprockets
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Flat Sprockets for ANSI Roller Chain
Also known as A-plate and weld sprockets, these have a slim profile that fits in narrow spaces and are often welded directly to a shaft.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) | |||||||
|---|---|---|---|---|---|---|---|
| 60 | 15/16" | 11 17/64" | 12.3" | 11/32" | Steel | 0000000 | 0000000 |
For ANSI 60 Roller Chain (3/4" Pitch) | |||||||
| 35 | 15/16" | 7 35/64" | 8.78" | 15/32" | Steel | 0000000 | 00000 |
| 40 | 15/16" | 8 3/4" | 9.98" | 15/32" | Steel | 0000000 | 00000 |
| 45 | 15/16" | 9 15/16" | 11.18" | 15/32" | Steel | 0000000 | 000000 |
For ANSI 80 Roller Chain (1" Pitch) | |||||||
| 12 | 15/16" | 2 45/64" | 4.33" | 37/64" | Steel | 0000000 | 00000 |
| 13 | 15/16" | 3 1/32" | 4.66" | 37/64" | Steel | 0000000 | 00000 |
| 14 | 15/16" | 3 11/32" | 4.98" | 37/64" | Steel | 0000000 | 00000 |
| 15 | 15/16" | 3 43/64" | 5.3" | 37/64" | Steel | 0000000 | 00000 |
| 16 | 15/16" | 4" | 5.63" | 37/64" | Steel | 0000000 | 00000 |
| 17 | 15/16" | 4" | 5.95" | 37/64" | Steel | 0000000 | 00000 |
| 18 | 15/16" | 4 41/64" | 6.27" | 37/64" | Steel | 0000000 | 00000 |
| 19 | 15/16" | 4 61/64" | 6.59" | 37/64" | Steel | 0000000 | 00000 |
| 20 | 15/16" | 5 9/32" | 6.91" | 37/64" | Steel | 0000000 | 00000 |
| 21 | 15/16" | 5 39/64" | 7.24" | 37/64" | Steel | 0000000 | 00000 |
| 22 | 15/16" | 5 59/64" | 7.56" | 37/64" | Steel | 0000000 | 00000 |
| 23 | 15/16" | 6 1/4" | 7.88" | 37/64" | Steel | 0000000 | 00000 |
| 24 | 15/16" | 6 9/16" | 8.2" | 37/64" | Steel | 00000000 | 00000 |
| 25 | 15/16" | 6 7/8" | 8.52" | 37/64" | Steel | 00000000 | 00000 |
Sprockets for Harsh Environment Flat-Edge Roller Chain
The teeth on these sprockets are sized to fit Harsh Environment Flat-Edge Roller Chain. To avoid interfering with material conveyed on your chain, the teeth are short and won’t stick out above the chain. For a custom fit on your shaft, machine these sprockets to your exact specifications. They come machined to the shaft diameter 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 81X Roller Chain (2.609" Pitch) | ||||||||
|---|---|---|---|---|---|---|---|---|
| 8 | 15/16" | 3 1/4" | 7.299" | 3 1/8" | 4 3/4" | Steel | 0000000 | 0000000 |
Quick-Disconnect (QD) Bushings
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 | ||||||||
JA Style Bushing | ||||||||
| 15/16" | 1" | 1/4" | 1/8" | 60 | Steel | Clamping Screws | 00000000 | 000000 |
SD Style Bushing | ||||||||
| 15/16" | 1 13/16" | 1/4" | 1/8" | 108 | Steel | Clamping Screws | 00000000 | 00000 |
SDS Style Bushing | ||||||||
| 15/16" | 1 3/8" | 1/4" | 1/8" | 108 | Steel | Clamping Screws | 00000000 | 00000 |
SH Style Bushing | ||||||||
| 15/16" | 1 5/16" | 1/4" | 1/8" | 108 | Steel | Clamping Screws | 00000000 | 00000 |
SK Style Bushing | ||||||||
| 15/16" | 1 15/16" | 1/4" | 1/8" | 180 | Steel | Clamping Screws | 00000000 | 00000 |
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 | |
1008 Style Bushing | |||||||||
| 15/16" | 7/8" | 1/4" | 1/8" | 8° | 55 | Steel | Machine Key, Set Screws | 000000000 | 000000 |
1108 Style Bushing | |||||||||
| 15/16" | 7/8" | 1/4" | 1/8" | 8° | 55 | Steel | Set Screws | 000000000 | 00000 |
1210 Style Bushing | |||||||||
| 15/16" | 1" | 1/4" | 1/8" | 8° | 175 | Steel | Set Screws | 000000000 | 00000 |
1610 Style Bushing | |||||||||
| 15/16" | 1" | 1/4" | 1/8" | 8° | 175 | Steel | Set Screws | 000000000 | 00000 |
2012 Style Bushing | |||||||||
| 15/16" | 1 1/4" | 1/4" | 1/8" | 8° | 280 | Steel | Machine Key, Set Screws | 000000000 | 00000 |