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.
Keyway | ||||||||
---|---|---|---|---|---|---|---|---|
For Shaft Dia. | Overall Wd. | Wd. | Dp. | Fastener Tightening Torque, in.-lbs. | Material | Includes | Each | |
Clamp On | ||||||||
JA Style Bushing | ||||||||
3/4" | 1" | 3/16" | 3/32" | 60 | Steel | Clamping Screws | 00000000 | 000000 |
SD Style Bushing | ||||||||
3/4" | 1 13/16" | 3/16" | 3/32" | 108 | Steel | Clamping Screws | 00000000 | 00000 |
SDS Style Bushing | ||||||||
3/4" | 1 3/8" | 3/16" | 3/32" | 108 | Steel | Clamping Screws | 00000000 | 00000 |
SF Style Bushing | ||||||||
3/4" | 2 1/16" | 3/16" | 3/32" | 360 | Steel | Clamping Screws | 00000000 | 00000 |
SH Style Bushing | ||||||||
3/4" | 1 5/16" | 3/16" | 3/32" | 108 | Steel | Clamping Screws | 00000000 | 00000 |
SK Style Bushing | ||||||||
3/4" | 1 15/16" | 3/16" | 3/32" | 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.
Keyway | |||||||||
---|---|---|---|---|---|---|---|---|---|
For Shaft Dia. | Overall Wd. | Wd. | Dp. | Taper | Fastener Tightening Torque, in.-lbs. | Material | Includes | Each | |
1008 Style Bushing | |||||||||
3/4" | 7/8" | 3/16" | 3/32" | 8° | 55 | Steel | Set Screws | 000000000 | 000000 |
1108 Style Bushing | |||||||||
3/4" | 7/8" | 3/16" | 3/32" | 8° | 55 | Steel | Set Screws | 000000000 | 00000 |
1210 Style Bushing | |||||||||
3/4" | 1" | 3/16" | 3/32" | 8° | 175 | Steel | Set Screws | 000000000 | 00000 |
1215 Style Bushing | |||||||||
3/4" | 1 1/2" | 3/16" | 3/32" | 8° | 175 | Steel | Set Screws | 000000000 | 00000 |
1610 Style Bushing | |||||||||
3/4" | 1" | 3/16" | 3/32" | 8° | 175 | Steel | Set Screws | 000000000 | 00000 |
1615 Style Bushing | |||||||||
3/4" | 1 1/2" | 3/16" | 3/32" | 8° | 175 | Steel | Set Screws | 000000000 | 00000 |
2012 Style Bushing | |||||||||
3/4" | 1 1/4" | 3/16" | 3/32" | 8° | 280 | Steel | Set Screws | 000000000 | 00000 |
2517 Style Bushing | |||||||||
3/4" | 1 3/4" | 3/16" | 3/32" | 8° | 430 | Steel | Set Screws | 000000000 | 00000 |
Split-Tapered Bushings

The tapered barrel on these bushings is split on both sides, allowing them to contract more tightly around the shaft than quick-disconnect and taper-lock bushings. They're for use with split-tapered 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.
Bushings with a machine key fit into a matching keyway on a sprocket or pulley for high-torque applications.
Keyway | |||||||
---|---|---|---|---|---|---|---|
For Shaft Dia. | Overall Wd. | Wd. | Dp. | Taper | Fastener Tightening Torque, in.-lbs. | Each | |
Steel | |||||||
G Style Bushing | |||||||
3/4" | 1" | 3/16" | 3/32" | 3° | 95 | 00000000 | 000000 |
H Style Bushing | |||||||
3/4" | 1 1/4" | 3/16" | 3/32" | 3° | 95 | 00000000 | 00000 |
P1 Style Bushing with Machine Key | |||||||
3/4" | 1 15/16" | 3/16" | 3/32" | 3° | 192 | 00000000 | 00000 |
P2 Style Bushing with Machine Key | |||||||
3/4" | 2 15/16" | 3/16" | 3/32" | 3° | 192 | 00000000 | 00000 |
Quick-Grip Screw-Clamp Bushings

Also known as Trantorque bushings, these tighten with a twist of the collar nut—no screws needed. As you tighten the collar nut, the inner sleeve contracts onto the shaft and the outer sleeve expands to hold your sprocket, pulley, or gear.
Stainless steel bushings are corrosion resistant for use in harsh environments.
Flanged Screw-Clamp Bushings


A mounting flange prevents movement during tightening. These bushings are good for shock loads. When you tighten the included screws, the bushing's inner sleeve contracts onto the shaft and the outer sleeve expands to hold your sprocket, pulley, or gear. They can be mounted on shafts with or without keyways.
For Shaft Dia. | OD | Overall Wd. | Max. Torque, in.-lbs. | Fastener Tightening Torque, in.-lbs. | Material | Includes | Each | |
3/4" | 1 5/16" | 31/32" | 1,050 | 42 | Steel | Clamping Screws | 0000000 | 000000 |
Flush-Mount Screw-Clamp Bushings


Insert these bushings into the bore of your sprocket for flush or recessed mounting. They handle shock loads. When you tighten the included clamping screws, the bushing's inner sleeve contracts onto the shaft and the outer sleeve expands to hold your sprocket, pulley, or gear. They can be mounted on shafts with or without keyways.
For Shaft Dia. | OD | Overall Wd. | Max. Torque, in.-lbs. | Fastener Tightening Torque, in.-lbs. | Material | Includes | Each | |
3/4" | 1 7/8" | 1 1/32" | 2,250 | 150 | Steel | Clamping Screws | 0000000 | 000000 |
Corrosion-Resistant Flanged Screw-Clamp Bushings


Made from stainless steel or plated with nickel, these bushings resist corrosion. A mounting flange prevents movement during tightening. As screw-clamp bushings, they're good for shock loads. When you tighten the clamping screws, the bushing's inner sleeve tightens onto the shaft and the outer sleeve expands to hold your sprocket, pulley, or gear.
Nickel-plated steel bushings have good corrosion resistance in wet environments. However, the plating may begin to flake with long-term use.
For Shaft Dia. | OD | Overall Wd. | Max. Torque, in.-lbs. | Fastener Tightening Torque, in.-lbs. | Includes | Each | |
Nickel-Plated Steel | |||||||
---|---|---|---|---|---|---|---|
3/4" | 1 3/4" | 1 5/16" | 1,050 | 70 | Clamping Screws | 0000000 | 0000000 |
Light Duty Sleeve Bushings

Reduce the ID of sprockets, pulleys, and gears in low-torque applications. Bushings have a hole for a set screw.
For Shaft Dia. | OD | Overall Wd. | Set Screw Hole Dia. | Material | Each | |
3/4" | 1" | 1 1/4" | 7/16" | Steel | 0000000 | 000000 |
Quick-Grip Flanged Hydraulic Bushings


Tighten just one set screw to clamp these bushings evenly around your shaft. The screw forces hydraulic fluid in between the double-walled sleeve, expanding the two walls against the shaft and the hub of your sprocket, pulley, or gear for a tight hold. Since you don’t have to tighten multiple screw clamps individually, these bushings are quick to adjust and more likely to stay aligned on your shaft. They’re also good for shock loads. A mounting flange prevents movement during tightening. Use a hex key to tighten.
Note: To avoid deforming the sleeve walls, make sure to fully tighten the screw.
Stainless steel bushings have excellent corrosion resistance in most environments.
Self-Adjusting Spring Bushings

A toothed slot lets these bushings contract for insertion into the bore of your sprocket or pulley and then expand for a snug fit. Made of spring steel, they flex under stress and shock and can handle oscillating or slow rotational motion.