2 1/4" 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

Mounted Bearing Type

Four-Bolt Flange Mount

Two-Bolt Flange Mount

For Load Direction

Combined Radial and Thrust

Bearing Type

Bearing Seal Type

Static Radial Load Capacity

Less than 10,000 lb.

10,000 lb. to 99,999 lb.

Dynamic Thrust Load Capacity

Less than 10,000 lb.

10,000 lb. to 19,999 lb.

20,000 lb. to 99,999 lb.

Bearing Trade Number

Bearing Construction

Maximum Rotation Speed

Material

Static Thrust Load Capacity

20,000 lb. to 99,999 lb.

Shaft Mount Type

For Housing ID

Length

Cage Material

Bearing Material

DFARS Specialty Metals

REACH

RoHS

Export Control Classification Number (ECCN)

40 Products

Power Transmission

Roller Bearings

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

6 products

Mounted Bearings

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

6 products

Sleeve Bearings

With no moving parts, the plainest type of bearing

13 products

Thrust Bearings

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

9 products

Ball Bearings

Create less friction than other bearings for use at high speeds

2 products

Thrust Roller Bearing Washers

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

4 products

Pulley and Sprocket Bushings

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

3 products