Set Screw Bearings | McMaster-Carr

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System of Measurement

Shaft Diameter

Mounted Bearing Type

Four-Bolt Flange Mount

Tapped Base Mount

Thread Mount

Three-Bolt Flange Mount

Two-Bolt Flange Mount

Shaft Mount Type

Bearing Seal Type

Housing Material

Bearing Type

Mounting Hole Center-to-Center

Overall Length

For Load Direction

Combined Radial and Thrust

Center Height

Material

Dynamic Radial Load Capacity

Less than 10,000 lb.

10,000 lb. to 19,999 lb.

20,000 lb. to 29,999 lb.

Overall Width

Shaft Type

Alignment Style

Bearing Material

Overall Height

Grease Fitting Included

Yes

RoHS

Compliant

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

Export Control Classification Number (ECCN)

1C999

EAR99

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

DFARS Specialty Metals

Exempt

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How can we improve?

871 Products

Mounted Bearings

Base Mount

Mounted Ball Bearings

The balls roll nearly friction-free within a sturdy housing

85 products

Light Duty Mounted Ball Bearings

A cost-effective choice for low-speed applications

14 products

Extra-Clearance Mounted Ball Bearings

Double the clearance between shaft and mounting surface to fit bulky setups

21 products

Permanently Lubricated Mounted Ball Bearings

Infused with oil, these bearings never require lubrication

11 products

Mounted Tapered-Roller Bearings

Handle higher loads than needle-roller or ball bearings, but at lower speeds

15 products

Food-and-Beverage Mounted Ball Bearings

Packed with NSF-registered grease that's safe for incidental food contact

57 products

Dry-Running Mounted Ball Bearings

The naturally slippery plastic needs no lubrication and won't create messes

4 products

High-Temperature Mounted Ball Bearings

Filled with synthetic grease to run smoothly in conditions as hot as 400° F

7 products

Extreme-Temperature Mounted Ball Bearings

Stay slippery in temperatures from -240° to 660° F

6 products

Two-Bolt Flange Mount

Mounted Ball Bearings with Two-Bolt Flange

The balls roll nearly friction-free within a flanged housing

57 products

Light Duty Mounted Ball Bearings with Two-Bolt Flange

A simple, cost-effective choice for low-speed rotation

18 products

Food-and-Beverage Mounted Ball Bearings with Two-Bolt Flange

Packed with NSF-registered grease that's safe for incidental food contact

36 products

Easy-Adjust Mounted Ball Bearings with Two-Bolt Flange

Loosen a bolt to adjust the bearing's position without removing the shaft

23 products

High-Temperature Mounted Ball Bearings with Two-Bolt Flange

Lubricated with synthetic grease that withstands heat up to 400° F

9 products

Dry-Running Mounted Ball Bearings with Two-Bolt Flange

Naturally slick, these plastic bearings never need lubrication

9 products

Food-and-Beverage Permanently Lubricated Mounted Ball Bearings with Two-Bolt Flange

Self-lubricating and NSF-registered for safe use on food lines

12 products

Four-Bolt Flange Mount

Mounted Ball Bearings with Four-Bolt Flange

Create a stronger connection to the mounting surface than two-bolt flanges

71 products

Mounted Tapered-Roller Bearings with Four-Bolt Flange

Support heavy radial and thrust loads

10 products

Food-and-Beverage Mounted Ball Bearings with Four-Bolt Flange

Packed with NSF-registered grease for smooth rotation on food lines

33 products

Food-and-Beverage Permanently Lubricated Mounted Ball Bearings with Four-Bolt Flange

Self-lubricating and NSF-registered for safe use on food lines

7 products

High-Temperature Mounted Ball Bearings with Four-Bolt Flange

Filled with synthetic grease to run smoothly in conditions as hot as 400° F

8 products

Dry-Running Mounted Ball Bearings with Four-Bolt Flange

Naturally slick plastic keep shafts spinning, no lubricant needed

3 products

Three-Bolt Flange Mount

Mounted Ball Bearings with Three-Bolt Flange

The balls roll nearly friction-free in a housing that fits in tight spaces

19 products

Food-and-Beverage Mounted Ball Bearings with Three-Bolt Flange

Safe for use on food lines, with a flange that fits into cramped spaces

35 products

Tapped Base Mount

Tapped-Base Mounted Ball Bearings

Narrow enough for tight spaces, with threaded mounting holes on the bottom

25 products

Food-and-Beverage Permanently Lubricated Tapped-Base Mounted Ball Bearings

Self-lubricating and NSF-registered for safe use on food lines

1 product

Thread Mount

Thread-Mount Ball Bearings

Mount directly onto threaded pipe, no flat surface necessary

9 products

Other Products

Ball Bearings

Create less friction than other bearings for use at high speeds

107 products

Drive Rollers

Transmit power from motors to systems like conveyors; also known as contact wheels and feed rollers

225 products

Pivot Bearings

Best for applications that require small, precise oscillating motion with limited twisting

20 products

Pulley and Sprocket Bushings

Mount between a rotating shaft and equipment to secure the shaft and reduce vibration

30 products