About Shaft Couplings
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About Shaft Collars
Shaft collars are useful for holding and positioning components on a shaft. They can also serve as mechanical stops and stroke limiters.
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Clamping Precision Flexible Shaft Couplings
Designed to grip evenly around your shaft, these couplings provide more holding power than set screw couplings without marring the shaft. Tighten the clamping screws to secure.
Spiral couplings have long cuts in their body for flexibility to handle parallel, axial, and angular misalignment better than parallel couplings. However, they’re not as rigid. Often used for light duty encoder and stepper drive applications, they allow zero backlash (no play) and never need lubrication. They’re also known as helical beam couplings.
Aluminum couplings are lightweight with good corrosion resistance.
For technical drawings and 3-D models, click on a part number.
Misalignment Capability | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
For Shaft Dia. | Overall Lg. | OD | Max. Speed, rpm | Max. Torque, in.-lbs. | Parallel | Angular | Axial | For Motion Type | Each | |
Spiral Cut | ||||||||||
7075 Aluminum | ||||||||||
1/4" × 7/16" | 1 1/4" | 1 1/4" | 10,000 | 84 | 0.006" | 3° | 0.006" | Forward/Reverse, Start/Stop | 00000000 | 000000 |
3/8" × 7/16" | 1 1/4" | 1 1/4" | 10,000 | 84 | 0.006" | 3° | 0.006" | Forward/Reverse, Start/Stop | 00000000 | 00000 |
7/16" × 7/16" | 1 1/4" | 1 1/4" | 10,000 | 84 | 0.006" | 3° | 0.006" | Forward/Reverse, Start/Stop | 00000000 | 00000 |
7/16" × 1/2" | 1 1/4" | 1 1/4" | 10,000 | 84 | 0.006" | 3° | 0.006" | Forward/Reverse, Start/Stop | 00000000 | 00000 |
7/16" × 1/2" | 2" | 1 1/4" | 10,000 | 115 | 0.015" | 5° | 0.01" | Forward/Reverse, Start/Stop | 00000000 | 000000 |
7/16" × 1/2" | 2 3/8" | 1 1/2" | 10,000 | 155 | 0.015" | 5° | 0.01" | Forward/Reverse, Start/Stop | 00000000 | 000000 |
Set Screw Precision Flexible Shaft Couplings
Tighten the set screws to fasten these couplings to your shaft. Set screws bite into the shaft to hold the couplings in place. All are lightweight, corrosion-resistant aluminum.
Spiral couplings have long, continuous cuts in the body, making them flexible enough to handle parallel, axial, and angular misalignment. Often used for light duty encoder and stepper drive applications, they allow zero backlash (no play) and never need lubrication. They’re also known as helical beam couplings. Spiral couplings are less rigid than parallel couplings.
For technical drawings and 3-D models, click on a part number.
Misalignment Capability | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
For Shaft Dia. | Overall Lg. | OD | Max. Speed, rpm | Max. Torque, in.-lbs. | Parallel | Angular | Axial | For Motion Type | Each | |
Spiral Cut | ||||||||||
7075 Aluminum | ||||||||||
7/16" × 5/16" | 1 1/4" | 1 1/4" | 10,000 | 84 | 0.006" | 3° | 0.006" | Forward/Reverse, Start/Stop | 00000000 | 000000 |
7/16" × 3/8" | 1 1/4" | 1 1/4" | 10,000 | 84 | 0.006" | 3° | 0.006" | Forward/Reverse, Start/Stop | 00000000 | 00000 |
1/2" × 7/16" | 1 1/4" | 1 1/4" | 10,000 | 84 | 0.006" | 3° | 0.006" | Forward/Reverse, Start/Stop | 00000000 | 00000 |
Set Screw Flexible Shaft Couplings
Each hub includes a set screw (unless noted), which bites into your shaft to hold the coupling in place. Also known as Lovejoy® couplings, these three-piece couplings have a spider-shaped cushion between two hubs to reduce shock and handle minor shaft misalignment.
A complete coupling consists of two hubs and one spider, or two hubs, one split spider, and one retaining ring (all components sold separately). Split spiders are easier to install and replace than standard spiders because there’s no need for tools or removing your hubs. Twist-lock them in place using a retaining ring.
Buna-N spiders provide good vibration damping and chemical resistance. Hytrel spiders provide fair vibration damping and excellent chemical resistance. Polyurethane spiders and split spiders provide fair vibration damping and good chemical resistance.
For technical drawings and 3-D models, click on a part number.
Buna-N Rubber Spiders | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Iron Hubs | Misalignment Capability | ||||||||||||
Overall Lg. | OD | For Shaft Type | For Motion Type | For Shaft Dia. | Each | Max. Speed, rpm | Max. Torque, in.-lbs. | Parallel | Angular | Temp. Range, °F | Each | ||
1 23/32" | 1 5/64" | Round | Forward/Reverse, Start/Stop | 7/16" | 0000000 | 00000 | 18,000 | 26 | 0.015" | 1° | -40° to 212° | 0000000 | 00000 |
1 63/64" | 1 23/64" | Round | Forward/Reverse, Start/Stop | 7/16" | 00000000 | 00000 | 14,000 | 43 | 0.015" | 1° | -40° to 212° | 0000000 | 0000 |
2 1/8" | 1 3/4" | Round | Forward/Reverse, Start/Stop | 7/16" | 00000000 | 00000 | 11,000 | 90 | 0.015" | 1° | -40° to 212° | 0000000 | 00000 |
2 5/32" | 2 7/64" | Round | Forward/Reverse, Start/Stop | 7/16" | 0000000 | 00000 | 9,000 | 140 | 0.015" | 1° | -40° to 212° | 0000000 | 00000 |
2 1/2" | 2 7/64" | Round | Forward/Reverse, Start/Stop | 7/16" | 00000000 | 00000 | 9,000 | 140 | 0.015" | 1° | -40° to 212° | 0000000 | 00000 |
2 27/32" | 2 35/64" | Round | Forward/Reverse, Start/Stop | 7/16" | 00000000 | 00000 | 7,000 | 315 | 0.015" | 1° | -40° to 212° | 0000000 | 00000 |
3 31/64" | 2 35/64" | Round | Forward/Reverse, Start/Stop | 7/16" | 00000000 | 00000 | 7,000 | 315 | 0.015" | 1° | -40° to 212° | 0000000 | 00000 |
Hytrel Rubber Spiders | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Iron Hubs | Misalignment Capability | ||||||||||||
Overall Lg. | OD | For Shaft Type | For Motion Type | For Shaft Dia. | Each | Max. Speed, rpm | Max. Torque, in.-lbs. | Parallel | Angular | Temp. Range, °F | Each | ||
1 23/32" | 1 5/64" | Round | Forward/Reverse, Start/Stop | 7/16" | 0000000 | 00000 | 18,000 | 50 | 0.015" | 0.5° | -55° to 245° | 0000000 | 000000 |
1 63/64" | 1 23/64" | Round | Forward/Reverse, Start/Stop | 7/16" | 00000000 | 00000 | 3,600 | 110 | 0.015" | 0.5° | -55° to 245° | 0000000 | 00000 |
2 1/8" | 1 3/4" | Round | Forward/Reverse, Start/Stop | 7/16" | 00000000 | 00000 | 3,600 | 225 | 0.015" | 0.5° | -55° to 245° | 0000000 | 00000 |
2 5/32" | 2 7/64" | Round | Forward/Reverse, Start/Stop | 7/16" | 0000000 | 00000 | 3,600 | 225 | 0.015" | 0.5° | -55° to 245° | 0000000 | 00000 |
2 1/2" | 2 7/64" | Round | Forward/Reverse, Start/Stop | 7/16" | 00000000 | 00000 | 3,600 | 400 | 0.015" | 0.5° | -55° to 245° | 0000000 | 00000 |
2 27/32" | 2 35/64" | Round | Forward/Reverse, Start/Stop | 7/16" | 00000000 | 00000 | 3,600 | 790 | 0.015" | 0.5° | -55° to 245° | 0000000 | 000000 |
3 31/64" | 2 35/64" | Round | Forward/Reverse, Start/Stop | 7/16" | 00000000 | 00000 | 3,600 | 790 | 0.015" | 0.5° | -55° to 245° | 0000000 | 000000 |
Polyurethane Spiders | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Iron Hubs | Misalignment Capability | ||||||||||||
Overall Lg. | OD | For Shaft Type | For Motion Type | For Shaft Dia. | Each | Max. Speed, rpm | Max. Torque, in.-lbs. | Parallel | Angular | Temp. Range, °F | Each | ||
2 1/8" | 1 3/4" | Round | Forward/Reverse, Start/Stop | 7/16" | 00000000 | 000000 | 3,600 | 135 | 0.015" | 1° | -30° to 160° | 0000000 | 000000 |
2 5/32" | 2 7/64" | Round | Forward/Reverse, Start/Stop | 7/16" | 0000000 | 00000 | 3,600 | 210 | 0.015" | 1° | -30° to 160° | 0000000 | 00000 |
2 1/2" | 2 7/64" | Round | Forward/Reverse, Start/Stop | 7/16" | 00000000 | 00000 | 3,600 | 210 | 0.015" | 1° | -30° to 160° | 0000000 | 00000 |
2 27/32" | 2 35/64" | Round | Forward/Reverse, Start/Stop | 7/16" | 00000000 | 00000 | 3,600 | 475 | 0.015" | 1° | -30° to 160° | 0000000 | 00000 |
3 31/64" | 2 35/64" | Round | Forward/Reverse, Start/Stop | 7/16" | 00000000 | 00000 | 3,600 | 475 | 0.015" | 1° | -30° to 160° | 0000000 | 00000 |
Polyurethane Split Spiders | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Iron Hubs | Misalignment Capability | 347 Stainless Steel Retaining Rings | |||||||||||||
Overall Lg. | OD | For Shaft Type | For Motion Type | For Shaft Dia. | Each | Max. Speed, rpm | Max. Torque, in.-lbs. | Parallel | Angular | Temp. Range, °F | Each | Each | |||
2 5/32" | 2 7/64" | Round | Forward/Reverse, Start/Stop | 7/16" | 0000000 | 000000 | 9,200 | 670 | 0.03" | 2° | -30° to 200° | 0000000 | 000000 | 0000000 | 000000 |
2 1/2" | 2 7/64" | Round | Forward/Reverse, Start/Stop | 7/16" | 00000000 | 00000 | 9,200 | 670 | 0.03" | 2° | -30° to 200° | 0000000 | 00000 | 0000000 | 00000 |
2 27/32" | 2 35/64" | Round | Forward/Reverse, Start/Stop | 7/16" | 00000000 | 00000 | 7,700 | 1,110 | 0.03" | 2° | -30° to 200° | 0000000 | 00000 | 0000000 | 00000 |
3 31/64" | 2 35/64" | Round | Forward/Reverse, Start/Stop | 7/16" | 00000000 | 00000 | 7,700 | 1,110 | 0.03" | 2° | -30° to 200° | 0000000 | 00000 | 0000000 | 00000 |
Clamping Flexible Shaft Couplings
Designed to grip evenly around your shaft, these couplings provide more holding power than set screw couplings without marring the shaft. Tighten the clamping screw to secure. Also known as Lovejoy® couplings, they have a spider-shaped cushion between two hubs to reduce shock and handle minor shaft misalignment.
A complete coupling consists of two hubs and one spider (each component sold separately). Hubs are aluminum for light weight and good corrosion resistance.
Hytrel spiders provide fair vibration damping and excellent chemical resistance. Polyurethane spiders provide fair vibration damping and good chemical resistance.
For technical drawings and 3-D models, click on a part number.
Lightweight Flexible Shaft Couplings
Made with lightweight nylon sleeves, these gear couplings require less energy to move than other high-torque flexible couplings. They compensate for parallel, angular, and axial misalignment. Fasten to your shafts by tightening the set screws, which bite into the shaft to hold it.
A complete coupling consists of two hubs and one sleeve (each component sold separately).
For technical drawings and 3-D models, click on a part number.
Nylon Plastic Sleeves | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Steel Hubs | Misalignment Capability | ||||||||||||
O'all Lg. | OD | For Motion Type | For Shaft Dia. | Each | Max. Speed, rpm | Max. Torque, in.-lbs. | Parallel | Angular | Axial | Max. Temp., °F | Each | ||
1 25/32" | 1 37/64" | Continuous | 7/16" | 0000000 | 000000 | 14,000 | 255 | 0.016" | 1° | 0.04" | 180° | 0000000 | 000000 |
1 31/32" | 1 29/32" | Continuous | 7/16" | 0000000 | 00000 | 11,800 | 425 | 0.016" | 1° | 0.04" | 180° | 0000000 | 00000 |
Single U-Joints
Connect and transfer torque between two shafts that are misaligned at an angle. Your shafts’ misalignment will affect the speed and torque these U-joints will be able to transmit. The more the shafts are misaligned, the less speed and torque they’ll be able to transmit.
Pin-and-block U-joints handle higher torque at lower speeds than other joint types such as those with needle bearings, making them a good choice for most applications. To extend their life by keeping lubricant in and contaminants out, use the grooves on their body to add a cover (sometimes called bellows or boots).
Steel U-joints are strong and handle more torque than zinc U-joints. U-joints for round shafts connect to shafts with spring pins (included with some U-joints). U-joints without spring pins require you to drill holes through both the U-joint and your shafts.
For technical drawings and 3-D models, click on a part number.
For Shaft | Torque | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Dia. | Dp. | Joint Dia. | Overall Lg. | Max. Operating Angle | Max. Speed, rpm | Max. Torque, in.-lbs. | 3° Operating Angle | 10° Operating Angle | Shaft Mount Type | Spring Pins Included | Each | |
Pin-and-Block Joint | ||||||||||||
Steel—For Round Shafts | ||||||||||||
7/16" | 7/8" | 7/8" | 3" | 25° | 1,750 | 1,175 | 445 in.-lbs. @ 300 rpm | 150 in.-lbs. @ 300 rpm | Spring Pin | No | 0000000 | 0000000 |
Extreme-Angle Geared Single U-Joints
The gears on these U-joints transmit rotary motion between shafts that are misaligned at angles up to 136°, the widest angle of all our U-joints. Use them in hand-powered, low-speed applications. Drill holes through the U-joint and your shafts and then connect using spring pins.
For technical drawings and 3-D models, click on a part number.
For Shaft | Overall | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Dia. | Dp. | Joint Dia. | Ht. | Lg. | Max. Operating Angle | Speed Ratio | Max. Speed | Max. Torque | Joint Type | Each | |
Steel | |||||||||||
7/16" | 1 1/8" | 3/4" | 2 3/4" | 10 1/4" | 136° | 1:1 | Not Rated | Not Rated | Geared | 000000 | 0000000 |
Clamping Shaft Collars
These metal collars are stronger than plastic shaft collars. They clamp evenly around the shaft to create a strong, mar-free hold. To use, slide onto your shaft and tighten the clamping screw to secure.
Black-oxide steel collars have some corrosion resistance. Zinc-plated steel collars have moderate corrosion resistance. Aluminum collars are lightweight and have good corrosion resistance. 303 stainless steel collars have excellent corrosion resistance. 316 stainless steel collars have excellent corrosion and chemical resistance.
For technical drawings and 3-D models, click on a part number.
Clamping Screw | ||||||
---|---|---|---|---|---|---|
For Shaft Dia. | OD | Wd. | Type | No. Included | Each | |
Black-Oxide 1215 Carbon Steel | ||||||
7/16" | 15/16" | 3/8" | Socket Head Screw | 1 | 0000000 | 00000 |
Zinc-Plated 1215 Carbon Steel | ||||||
7/16" | 15/16" | 3/8" | Socket Head Screw | 1 | 0000000 | 00000 |
2024 Aluminum | ||||||
7/16" | 15/16" | 3/8" | Socket Head Screw | 1 | 0000000 | 0000 |
303 Stainless Steel | ||||||
7/16" | 15/16" | 3/8" | Socket Head Screw | 1 | 0000000 | 00000 |
316 Stainless Steel | ||||||
7/16" | 15/16" | 3/8" | Socket Head Screw | 1 | 000000 | 00000 |
Extra-Grip Clamping Shaft Collars
With larger clamping screws than those found on standard clamping collars, these provide a stronger grip on your shaft without using additional screws. They clamp evenly around the shaft to create a strong, mar-free hold. To use, slide onto your shaft and tighten the clamping screw to secure. Collars are black-oxide steel, which offers some corrosion resistance.
For technical drawings and 3-D models, click on a part number.
Clamping Screw | Black-Oxide 1026 Carbon Steel | |||||
---|---|---|---|---|---|---|
For Shaft Dia. | OD | Wd. | Type | No. Included | Each | |
7/16" | 1 1/4" | 7/16" | Socket Head Screw | 1 | 0000000 | 000000 |
Quick-Connect Clamping Shaft Collars
Internal ball bearings allow you to slide a collar onto your shaft in one direction and then automatically lock the collar in place in the opposite direction. To adjust or remove, pull the end ring back to release the hold.
Zinc-plated steel collars have some corrosion resistance. 303 stainless steel collars have excellent corrosion resistance. ABS plastic collars are durable, lightweight, and corrosion resistant.
For technical drawings and 3-D models, click on a part number.
Tight-Hold Quick-Release Clamping Shaft Collars
A threaded lever lets you tighten these collars with more torque than other quick-release styles, ensuring that they stay put on your shaft. Use them to quickly move components or make setup changes, such as on packing equipment, printers, or label feeding machines. To make adjustments in tight spaces, lift the lever and twist to the side. Similar to a ratchet, you can lift the lever to disengage from the threads and reposition.
Black oxide steel collars are very strong, but will rust if exposed to moisture.
Anodized aluminum is strong and lightweight. It can withstand humidity without rusting, but water left on the surface will cause it to corrode.
303 stainless steel collars can handle frequent exposure to water without rusting.
For technical drawings and 3-D models, click on a part number.
Lever | Clamping Screw | ||||||||
---|---|---|---|---|---|---|---|---|---|
For Shaft Dia. | OD | Wd. | Lg. | Ht. | Material | Type | No. Included | Each | |
Black-Oxide 1215 Carbon Steel | |||||||||
7/16" | 1 3/32" | 1/2" | 1.188" | 1.25" | Zinc | Socket Head Screw | 1 | 0000000 | 000000 |
Anodized 2024 Aluminum | |||||||||
7/16" | 1 3/32" | 1/2" | 1.188" | 1.25" | Zinc | Socket Head Screw | 1 | 0000000 | 00000 |
303 Stainless Steel | |||||||||
7/16" | 1 3/32" | 1/2" | 1.188" | 1.25" | Zinc | Socket Head Screw | 1 | 0000000 | 00000 |
Counterbalanced Clamping Shaft Collars
Formed to offset the weight of the clamping screw, these collars won't wobble or vibrate when shafts are spinning—even at high speeds. They clamp evenly around the shaft to create a strong, mar-free hold. To use, slide onto your shaft and tighten the clamping screw to secure.
Black-oxide steel collars have some corrosion resistance. 303 stainless steel collars have excellent corrosion resistance.
For technical drawings and 3-D models, click on a part number.
Set Screw Shaft Collars
Keep these shaft collars in place by tightening their set screw into the shaft. The tip of the screw digs in for a secure hold, but will mar the shaft’s surface. For maximum holding power, make sure the set screw material is harder than your shaft material. Use these shaft collars to position and retain power transmission components such as sprockets, pulleys, and bearings. You can also use them to limit the movement of a shaft.
Carbon steel collars are strong and wear resistant. Collars with a black-oxide finish have some corrosion resistance, but only in dry environments. Their dark color can be useful for matching other parts in your system. Collars with a zinc-plated finish have an outer layer of zinc that protects the steel from rust and extends the life of the collar. Sintered steel collars are made from powdered metal, so they’re lighter than other steel collars.
303 stainless steel collars are corrosion resistant and highly machinable.
316 stainless steel collars are the most corrosion resistant while still being nearly as strong as steel collars. You can expose them to salt water, chlorine solutions, and chemicals without rusting.
Aluminum collars are lightweight and have good corrosion resistance.
Brass collars resist corrosion in wet environments, conduct electricity, and are nonmagnetic. If your system has other brass components, these collars create a consistent appearance.
For technical drawings and 3-D models, click on a part number.
Set Screw | ||||||
---|---|---|---|---|---|---|
For Shaft Dia. | OD | Wd. | Type | No. Included | Each | |
Black-Oxide 1215 Carbon Steel | ||||||
7/16" | 7/8" | 7/16" | Hex Socket | 1 | 000000 | 00000 |
Zinc-Plated 1215 Carbon Steel | ||||||
7/16" | 7/8" | 7/16" | Hex Socket | 1 | 0000000 | 0000 |
Sintered Steel | ||||||
7/16" | 7/8" | 7/16" | Hex Socket | 1 | 0000000 | 0000 |
303 Stainless Steel | ||||||
7/16" | 7/8" | 7/16" | Hex Socket | 1 | 0000000 | 0000 |
316 Stainless Steel | ||||||
7/16" | 7/8" | 7/16" | Hex Socket | 1 | 0000000 | 00000 |
6061 Aluminum | ||||||
7/16" | 7/8" | 7/16" | Hex Socket | 1 | 0000000 | 0000 |
360 Brass | ||||||
7/16" | 7/8" | 7/16" | Hex Socket | 1 | 0000000 | 0000 |
Washdown Set Screw Shaft Collars
Made of chemical-resistant nylon, these collars are suitable for washdown applications. Slide them onto an unhardened shaft and tighten the set screw, which bites into the shaft to hold it.
For technical drawings and 3-D models, click on a part number.
Set Screw | ||||||
---|---|---|---|---|---|---|
For Shaft Dia. | OD | Wd. | Type | No. Included | Each | |
White Nylon Plastic | ||||||
7/16" | 7/8" | 7/16" | Hex Socket | 1 | 00000000 | 00000 |
Clamping Two-Piece Shaft Collars
These metal collars are stronger than plastic shaft collars. The two-piece design allows you to install them anywhere on a shaft without removing components or having access to the ends of the shaft. Collars clamp evenly around the shaft to create a strong, mar-free hold. Tighten the clamping screws to secure.
Black-oxide steel collars have some corrosion resistance. Zinc-plated steel and chrome-plated steel collars have moderate corrosion resistance with a bright finish. Aluminum collars are lightweight and have good corrosion resistance. 303 stainless steel collars have excellent corrosion resistance. 316 stainless steel collars have excellent corrosion and chemical resistance.
For technical drawings and 3-D models, click on a part number.
Clamping Screw | ||||||
---|---|---|---|---|---|---|
For Shaft Dia. | OD | Wd. | Type | No. Included | Each | |
Black-Oxide 1215 Carbon Steel | ||||||
7/16" | 15/16" | 3/8" | Socket Head Screw | 2 | 0000000 | 00000 |
Zinc-Plated 1215 Carbon Steel | ||||||
7/16" | 15/16" | 3/8" | Socket Head Screw | 2 | 0000000 | 0000 |
2024 Aluminum | ||||||
7/16" | 15/16" | 3/8" | Socket Head Screw | 2 | 00000000 | 0000 |
303 Stainless Steel | ||||||
7/16" | 15/16" | 3/8" | Socket Head Screw | 2 | 0000000 | 00000 |
316 Stainless Steel | ||||||
7/16" | 15/16" | 3/8" | Socket Head Screw | 2 | 000000 | 00000 |
Keyway | Clamping Screw | |||||||
---|---|---|---|---|---|---|---|---|
For Shaft Dia. | OD | Wd. | Wd. | Dp. | Type | No. Included | Each | |
Black-Oxide 1215 Carbon Steel | ||||||||
7/16" | 15/16" | 11/32" | 3/32" | 3/64" | Socket Head Screw | 2 | 0000000 | 000000 |
Extra-Grip Clamping Two-Piece Shaft Collars
With larger screws than those found on standard clamping collars, these provide a stronger grip on your shaft without using additional screws. The two-piece design allows you to install them anywhere on a shaft without removing components or having access to the ends of the shaft. Collars clamp evenly around the shaft to create a strong, mar-free hold. Tighten the clamping screws to secure.
Black-oxide steel collars offer some corrosion resistance.
For technical drawings and 3-D models, click on a part number.
Clamping Screw | ||||||
---|---|---|---|---|---|---|
For Shaft Dia. | OD | Wd. | Type | Number Included | Each | |
Black-Oxide 1215 Carbon Steel | ||||||
7/16" | 1 1/4" | 7/16" | Socket Head Screw | 2 | 0000000 | 000000 |
Quick-Release Two-Piece Clamping Shaft Collars
Make quick adjustments to these shaft collars with a lever on the side. Often used on packing equipment, printers, and label feeding machines, these collars are used to quickly move components or make setup changes. To make adjustments in tight spaces, lift the lever and twist to either side. Similar to a ratchet, you can tighten and loosen with the lever down; lift the lever to disengage from the threads and reposition. The two pieces of the collar separate, so you can install them anywhere on a shaft without removing components or having access to the end.
Black oxide steel collars are very strong, but will rust if exposed to moisture.
Anodized aluminum is strong and lightweight. It can withstand humidity without rusting, but water left on the surface will cause it to corrode.
303 stainless steel collars can handle frequent exposure to water without rusting.
For technical drawings and 3-D models, click on a part number.
Lever | Clamping Screw | |||||||
---|---|---|---|---|---|---|---|---|
For Shaft Dia. | OD | Wd. | Ht. | Lg. | Type | No. Included | Each | |
Black Oxide 1215 Carbon Steel | ||||||||
7/16" | 1 3/32" | 7/16" | 1 1/4" | 1 3/16" | Socket Head Screw | 2 | 00000000 | 000000 |
Anodized 2024 Aluminum | ||||||||
7/16" | 1 3/32" | 7/16" | 1 1/4" | 1 3/16" | Socket Head Screw | 2 | 00000000 | 00000 |
303 Stainless Steel | ||||||||
7/16" | 1 3/32" | 7/16" | 1 1/4" | 1 3/16" | Socket Head Screw | 2 | 00000000 | 00000 |