3 3/4" OD Bearings | McMaster-Carr

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System of Measurement

Shaft Diameter

Bearing Type

Thickness

Dynamic Thrust Load Capacity

For Load Direction

Cage Material

Ball Material

Bearing Seal Type

Material

Shape

Length

Roller Bearing Type

Static Thrust Load Capacity

20,000 lb. to 99,999 lb.

Shaft Type

Round

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

REACH

RoHS

Washer Material

Performance

Electrically Insulating

Maximum Temperature

Maximum Rotation Speed

Minimum Temperature

15 Products

Power Transmission

Thrust Bearings

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

3 products

Thrust Roller Bearing Washers

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

2 products

Linear Bearings

Minimize friction as parts move along a shaft

2 products

Raw Materials

Bronze

Better wear resistance than copper and brass—all with material certificates for traceability

5 products

Plastic

A lightweight alternative to metal and glass

2 products

Fastening and Joining

Shims

Align and space components on shafts, or level machinery, cabinets, and doors

2 products

Fabricating and Machining

Drill Bushings

Fit in holes to guide drill bits and other cutting tools for precise and repeatable holes and cuts

1 product