Shoulder Bearings | McMaster-Carr

Increased iron content makes these bearings stronger and more resistant to shock loads than standard oil-embedded bearings; however they operate at lower speeds.

Ultra-Low-Friction Oil-Embedded
Flanged Sleeve Bearings

For applications with frequent starts and stops, the oil in these bearings contains particles of slippery PTFE that lubricate the bearing during startup.

High-Load Food Industry Oil-Embedded
Flanged Sleeve Bearings

Embedded with lubricant that’s FDA compliant for incidental food contact, these bearings are good for high-load applications such as bottling and filling lines in food plants.

High-Load Ultra-Low-Friction
Oil-Embedded Flanged Sleeve Bearings

With oil for reduced friction and iron for added strength, these bearings handle frequent stops and starts in high-load applications.

Oil-Embedded Flanged Sleeve
Bearings with Certification

These bearings come with a traceable lot number and material test report. They are also known as Oilite® bearings.

Food Industry Oil-Embedded Flanged Sleeve Bearings

The oil in these bearings is suitable for incidental contact with food.

Dry-Running Flanged Sleeve Bearings

Light Duty Dry-Running Flanged Sleeve Bearings

Use where high loads and speeds are not required.

Ultra-Low-Friction Dry-Running
Flanged Sleeve Bearings

Use these bearings in applications with frequent starts and stops because they operate with very little friction.

Food Industry Dry-Running Flanged Sleeve Bearings

Made of FDA listed materials for use in food applications, these bearings also withstand caustic and washdown environments.

Easy-Install Dry-Running Flanged Sleeve Bearings

A slit running along the length of these bearings allows you to quickly slip them into a housing—no tools required.

High-Load Dry-Running Flanged Sleeve Bearings

An aluminum shell adds strength.

High-Temperature Dry-Running
Flanged Sleeve Bearings

Graphite provides a layer of dry lubrication that operates in high-temperature environments.

Multipurpose Dry-Running Flanged Sleeve Bearings

Reinforced with polyester fabric, these plastic bearings have load and speed capabilities comparable to metal bearings.

Water-Resistant Dry-Running Flanged Sleeve Bearings

Good for underwater applications, these bearings won’t swell or warp when wet.

Self-Aligning Dry-Running Flanged Sleeve Bearings

Compensating for minor shaft misalignment and not requiring lubrication, these sleeve bearings swivel to self-align and are dry running. They don’t need a housing and you can install and replace them without any tools because they’re slip fit.

High-Speed Self-Aligning Dry-Running
Flanged Sleeve Bearings

Made of acetal with a PTFE filler, these bearings handle velocities up to twice as high as standard acetal bearings. They swivel to compensate for a small amount of shaft misalignment.

Chemical-Resistant Dry-Running
Flanged Sleeve Bearings

These bearings stand up to a wider range of chemicals than other dry-running flanged sleeve bearings.

Flanged Sleeve Bearings

Multipurpose Flanged Sleeve Bearings

These leaded bronze bearings are strong, wear resistant, and excellent at handling shock loads.

Corrosion-Resistant Flanged Sleeve Bearings

The addition of iron and aluminum gives these aluminum-bronze bearings high strength and excellent corrosion resistance—making them suitable for use in marine and mining applications.

Multipurpose Flanged Sleeve Bearings with Certification

Furnished with a traceable lot number and material test report, these leaded bronze bearings are strong, wear resistant, and excellent at handling shock loads.

Flanged Ball Bearings

The flange ensures proper positioning inside a tube or housing.

Precision Flanged Ball Bearings

When speed and accuracy matter most, opt for these bearings. They’re made to tighter tolerances than standard flanged ball bearings.

Lubrication-Free Plastic Flanged Ball Bearings

Install these acetal bearings in caustic environments and where lubrication can’t be used. They have good all-around corrosion and chemical resistance.

Flanged Ultra-Thin Ball Bearings

Flanged and creating twice as many contact points as angular-contact ball bearings, these bearings ensure correct positioning within a tube or housing and resist radial loads.

Self-Aligning Flanged Ball Bearings

No need to worry about precisely aligning these bearings—they swivel to compensate for up to 5° of shaft misalignment.

Mounted Bearings with Four-Bolt Flange

Mounted Ball Bearings with Four-Bolt Flange

A bolt in each corner makes for a secure, even hold.

High-Speed Mounted Ball
Bearings with Four-Bolt Flange

These bearings have the highest speed ratings of any mounted ball bearing in our offering.

High-Temperature Mounted Ball
Bearings with Four-Bolt Flange

Synthetic grease enables these bearings to operate in temperatures up to 400° F—nearly double the maximum temperature of standard mounted ball bearings with four-bolt flange.

Food Industry Mounted Ball
Bearings with Four-Bolt Flange

The lubricant in these mounted ball bearings is suitable for incidental contact with food.

Permanently Lubricated Washdown
Mounted Ball Bearings with Four-Bolt Flange

Made to withstand frequent washdowns, these bearings are permanently lubricated, which means you’ll never have to add lubricant. Use them in hard-to-reach areas in food, beverage, pharmaceutical, and chemical plants.

Ultra-Corrosion-Resistant Mounted
Ball Bearings with Four-Bolt Flange

Use these bearings in corrosive environments and under water.

Mounted Roller Bearings with Four-Bolt Flange

The tapered rollers in these bearings support large shafts at high static loads.

Mounted Sleeve Bearings with Four-Bolt Flange

With no moving parts, sleeve bearings are better for dirty environments than ball and roller bearings.

Washdown Mounted Ball Bearings with Four-Bolt Flange

With a four-bolt flange for mounting and an IP69K certification approving them for washdown environments, these mounted ball bearings are used in food, beverage, pharmaceutical, and chemical plants.

Mounted Ball Bearings with Two-Bolt Flange

Ball bearings operate with less friction than other bearings, so you can run them at higher speeds.

Light Duty Mounted Ball Bearings with Two-Bolt Flange

Use these bearings for light loads and small shafts. The closed backing blocks out dust and other contaminants.

Food Industry Mounted Ball
Bearings with Two-Bolt Flange

The lubricant in these mounted ball bearings is suitable for incidental contact with food.

Low-Profile Mounted Ball Bearings with Two-Bolt Flange

Designed with a thin, compact housing, these bearings are good for space-constrained applications.

High-Temperature Mounted Ball
Bearings with Two-Bolt Flange

Synthetic grease enables these bearings to operate in temperatures up to 400° F—nearly double the maximum temperature of standard mounted ball bearings with two-bolt flange.

High-Speed Mounted Ball
Bearings with Two-Bolt Flange

These bearings have the highest speed ratings of any mounted ball bearing in our offering.

Washdown Mounted Ball Bearings with Two-Bolt Flange

Used in food, beverage, pharmaceutical, and chemical plants, these mounted ball bearings are IP69K certified for washdown environments and have a two-bolt flange for mounting.

Ultra-Corrosion-Resistant Mounted
Ball Bearings with Two-Bolt Flange

Use these bearings in corrosive environments and under water.

Permanently Lubricated Washdown
Mounted Ball Bearings with Two-Bolt Flange

Permanently lubricated and IP69K certified for washdown environments, these mounted ball bearings are useful for hard-to-reach areas in food, beverage, pharmaceutical, and chemical plants. Mount them using their two-bolt flange.

Mounted Sleeve Bearings with Two-Bolt Flange

Dry-Running Mounted Sleeve
Bearings with Two-Bolt Flange

Embedded lubricant particles increase the load capacity of these bearings while also making them slippery.

High-Speed Dry-Running Mounted
Sleeve Bearings with Two-Bolt Flange

Handling speeds twice as fast as standard mounted sleeve bearings while limiting wear on your system, these bearings are made of PTFE-filled acetal.

High-Speed Light Duty Dry-Running Mounted
Sleeve Bearings with Two-Bolt Flange

Made of acetal with a PTFE filling, these light duty bearings handle speeds twice as fast as standard acetal bearings can.

Light Duty Dry-Running Mounted
Sleeve Bearings with Two-Bolt Flange

Use these nylon or acetal bearings for light loads. The closed backing blocks out dust and other contaminants.

Food Industry Dry-Running Mounted
Sleeve Bearings with Two-Bolt Flange

Made of FDA listed PEEK, these bearings are suitable for direct contact with food. The closed backing blocks out dust and other contaminants.

Extreme-Temperature Dry-Running Mounted
Sleeve Bearings with Two-Bolt Flange

Capable of handling temperatures from -400° to 750° F, these graphalloy bearings have the widest temperature range of any of our mounted bearings.

Oil-Embedded Mounted Sleeve
Bearings with Two-Bolt Flange

Startup friction causes these porous bronze bearings to release a thin layer of oil on the bearing’s surface.

Mounted Roller Bearings with Two-Bolt Flange

These roller bearings handle extremely high speeds for their small size.

Insert Bearings

Swap out worn inserts instead of replacing the entire mounted unit.

Mounted Bearings with Three-Bolt Flange

With all three mounting holes on one side, you can position the bearing above or below the mounting surface.

Bearing Housings

Bearing Housings with Two-Bolt Flange

Create a custom mounted bearing by adding your own bearing to these flanged housings.

Ready-Mount Bearing Housings with Two-Bolt Flange

Quickly mount bearings in these precision-flanged housings, no machining required.

Mounted Linear Bearings

Flange-Mounted Linear Ball Bearings

The flanged housing makes these bearings a good solution for vertical linear motion applications.

Corrosion-Resistant Flange-Mounted
Linear Ball Bearings

The shell, housing, and balls of these bearings are stainless steel for excellent corrosion resistance.

High-Speed Flange-Mounted Linear Sleeve Bearings

A ceramic coating makes high speeds as well as rapid acceleration and deceleration possible.

Chemical-Resistant Flange-Mounted
Linear Sleeve Bearings

The Frelon liner on these bearings allows them to stand up to a wider range of chemicals than other flange-mounted linear sleeve bearings.

Mounted Linear Bearings for Spline Shafts

A flanged housing with mounting holes connects these bearings directly to your system. They have a grooved inner diameter that's designed to work with spline shafts. Together, they transmit rotary power while allowing the bearing to move freely along the length of the shaft.

Roller Conveyors

Ball Bearings with Axle for Conveyor Rollers

Use these bearings to replace worn and damaged bearings or press-fit them into tubing or pipe create a roller. All have a hex-shaped axle.

Sleeve Bearings for Conveyor Rollers

Sleeve bearings ride directly on the axle and have no moving parts to wear out.

Ball Bearings for Conveyor Rollers

Replace worn and damaged bearings or press-fit bearings into tubing or pipe to create a roller.

Speed Reducers for Roller Conveyors

Also known as pallet brakes, these mount underneath rollers on a gravity conveyor and create friction on the rollers to control the conveyor's speed.