2 1/4" ID Bearings | McMaster-Carr

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System of Measurement

Shaft Diameter

Dynamic Radial Load Capacity

Less than 10,000 lb.

10,000 lb. to 19,999 lb.

40,000 lb. or greater

Width

Dynamic Thrust Load Capacity

Less than 10,000 lb.

10,000 lb. to 19,999 lb.

20,000 lb. to 99,999 lb.

For Load Direction

Combined Radial and Thrust

Radial

Thrust

Static Radial Load Capacity

Less than 10,000 lb.

10,000 lb. to 99,999 lb.

Mounted Bearing Type

Base Mount

Two-Bolt Flange Mount

Bearing Type

Bearing Trade Number

Bearing Seal Type

Bearing Construction

Static Thrust Load Capacity

20,000 lb. to 99,999 lb.

Maximum Rotation Speed

Material

Shaft Mount Type

Bearing Material

For Housing ID

Lubricant

Cage Material

DFARS Specialty Metals

REACH

RoHS

Export Control Classification Number (ECCN)

33 Products

Power Transmission

Roller Bearings

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

2 products

Mounted Bearings

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

4 products

Ball Bearings

Create less friction than other bearings for use at high speeds

1 product

Thrust Bearings

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

5 products

Thrust Roller Bearing Washers

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

2 products

Sleeve Bearings

With no moving parts, the plainest type of bearing

3 products

Pulley and Sprocket Bushings

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

3 products

Raw Materials

Bronze

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

6 products

Plastic

A lightweight alternative to metal and glass

7 products