High-Load Ball Bearings | McMaster-Carr

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System of Measurement

Shaft Diameter

Bearing Seal Type

Width

Bearing Trade Number

Bearing Type

For Load Direction

Combined Radial and Thrust

Combined Radial, Thrust, and Moment

Ball Bearing Profile

Dynamic Radial Load Capacity

Less than 10,000 lb.

10,000 lb. to 19,999 lb.

20,000 lb. to 29,999 lb.

30,000 lb. to 39,999 lb.

40,000 lb. or greater

Bearing Construction

Material

Maximum Rotation Speed

Cage Material

Shaft Type

Round with Support Rail

Shaft Mount Type

Ball Material

Inner Ring Type

For Housing ID

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

984 Products

Power Transmission

Ball Bearings

Create less friction than other bearings for use at high speeds

360 products

Roller Bearings

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

146 products

Thrust Bearings

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

134 products

Mounted Bearings

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

26 products

Linear Bearings

Minimize friction as parts move along a shaft

88 products

Roller Bearing Shaft Liners

Adapt precision needle-roller bearings for use on unhardened, unground shafts

30 products

Track Rollers

Support and carry objects as they move along conveyor systems

100 products

Telescoping Rails

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

37 products

Roller Screws and Nuts

Create more points of contact to handle much higher loads than ball screws and nuts of the same size

8 products

Carriages and Guide Rails

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

28 products

Positioning Slides

A lead screw drives the carriage for accurate positioning in laboratory and production equipment

8 products

Material Handling

Ball Transfers

Install in arrays to create platforms for conveying, rotating, and positioning heavy objects

30 products

Fastening and Joining

Retaining Rings

Hold components on a shaft

11 products

Building and Machinery Hardware

T-Slotted Framing Track Rollers

Load rated for carrying door frames and other hardware along a T-slotted framing track system

1 product