Roller Bearings | McMaster-Carr

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System of Measurement

Shaft Diameter

For Load Direction

Combined Radial and Thrust

Combined Radial, Thrust, and Moment

Width

Bearing Type

Bearing Seal Type

Roller Bearing Type

For Housing ID

Bearing Construction

Shaft Mount Type

Bearing Trade Number

Dynamic Thrust Load Capacity

Less than 10,000 lb.

10,000 lb. to 19,999 lb.

20,000 lb. to 99,999 lb.

Cage Material

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

Not Rated

Mounted Bearing Type

Base Mount

Four-Bolt Flange Mount

Two-Bolt Flange Mount

Static Radial Load Capacity

Less than 10,000 lb.

10,000 lb. to 99,999 lb.

100,000 lb. to 199,999 lb.

Maximum Rotation Speed

Shaft Type

Ball Bearing Profile

REACH

RoHS

Compliant with Exemptions

Not Compliant

Export Control Classification Number (ECCN)

1C999

EAR99

DFARS Specialty Metals

Exempt

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853 Products

Power Transmission

Roller Bearings

Support higher loads than ball bearings, but run at lower speeds

409 products

Thrust Bearings

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

83 products

Thrust Roller Bearing Washers

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

102 products

Mounted Bearings

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

69 products

Track Rollers

Support and carry objects as they move along conveyor systems

34 products

Telescoping Rails

Connect multiple rails to create custom positioning tables or telescoping slides

6 products

Guide Rail Carriages

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

22 products

Linear Motion Slides

Move loads on accurate and repeatable paths beyond the mounting surface

19 products

Air Slides

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

16 products

Material Handling

Wheel Bearings

Reduce friction between the axle and the wheel for smooth movement

20 products

Skate Wheels

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

1 product

Building and Machinery Hardware

Door Tracks

Hang panels to slide over openings when there’s not space for a swinging door

1 product

Turntables

Rotate to reposition machinery and equipment

3 products