Roller Bearings | McMaster-Carr

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System of Measurement

Shaft Diameter

Width

For Load Direction

Combined Radial and Thrust

Combined Radial, Thrust, and Moment

Bearing Type

Bearing Seal Type

Bearing Construction

For Housing ID

Maximum Rotation Speed

Material

Dynamic Thrust Load Capacity

Less than 10,000 lb.

10,000 lb. to 19,999 lb.

20,000 lb. to 99,999 lb.

Shaft Mount Type

Bearing Trade Number

Dynamic Radial Load Capacity

Less than 10,000 lb.

10,000 lb. to 19,999 lb.

20,000 lb. to 29,999 lb.

40,000 lb. or greater

Roller Bearing Type

Static Radial Load Capacity

Less than 10,000 lb.

10,000 lb. to 99,999 lb.

100,000 lb. to 199,999 lb.

Mounted Bearing Type

Base Mount

Four-Bolt Flange Mount

Two-Bolt Flange Mount

Cage Material

Lubrication

Export Control Classification Number (ECCN)

1C999

EAR99

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

REACH

RoHS

Compliant with Exemptions

Not Compliant

DFARS Specialty Metals

Exempt

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853 Products

Roller Bearings

Tapered-Roller Bearings

Withstand both radial and thrust loads

59 products

Needle-Roller Bearings

Our thinnest roller bearings; also known as drawn-cup roller bearings

165 products

Spherical-Roller Bearings

Two rows of rollers increase the high radial load capacity

22 products

Thin-Profile Crossed-Roller Bearings

Route wiring, hydraulic lines, and more through the inside of the bearing

27 products

Precision Needle-Roller Bearings

Higher capacity, speed, and accuracy than standard needle-roller bearings

66 products

One-Way Locking Needle-Roller Bearing Clutches

Needles roll forward, but lock to transmit torque when rotation reverses

36 products

High-Load Face-Mount Crossed-Roller Bearings

Fasten directly onto hollow shafts to support loads up to 60,000 lbs.

20 products

Cylindrical Roller Bearings

Support heavy loads at high speeds

5 products

Combination Ball/Needle-Roller Bearings

A built-in thrust ball bearing reduces wear from adjacent shaft components

10 products

High-Load Crossed-Roller Bearings

Withstand heavier loads than thin-profile crossed-roller bearings

22 products

High-Load Tapered-Roller Bearings

Double rows of tapered bearings support large shafts with heavy loads

3 products

Thin-Profile Face-Mount Crossed-Roller Bearings

Thin to keep machines compact, fasten onto shafts to support loads up to 780 lbs.

4 products

Other Products

Thrust Bearings

Support loads parallel to the shaft with plain, ball, or roller bearings

180 products

Mounted Bearings

Ball, roller, and sleeve bearings ready to bolt in place

77 products

Thrust Roller Bearing Washers

Adapt needle-roller thrust bearings for use on unhardened, unground surfaces

102 products

Track Rollers

Support and carry objects as they move along conveyor systems

34 products

Wheel Bearings

Reduce friction between the axle and the wheel for smooth movement

20 products

Telescoping Rails

Carry heavy loads, such as in pick-and-place applications, machine tool doors, and press arms

6 products

Carriages and Guide Rails

Carry loads along guide rails on accurate and repeatable paths in automated systems

41 products

Skate Wheels

Replace wheels on skate wheel conveyors or add wheels for a custom setup

1 product

Door Track Rollers

Replace the rollers on your door track hangers or create custom hangers

1 product

Turntables

Rotate to reposition machinery and equipment

3 products

Air Slides

Convey grippers, printing heads, and other loads back and forth on a carriage

17 products