4" Bearings | McMaster-Carr

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Shaft Diameter

3/16" to 2 3/4"

1/4" to 1 3/16"

5/16" to 11/32"

11/32" to 7/16"

3/4" to 1 3/16"

1 1/8" to 2 3/4"

1 3/16" to 1 5/8"

1 3/8" to 1 7/8"

1 3/4" to 2 1/4"

2 1/4" to 4 3/8"

2 3/8" to 6 1/8"

3 7/8" to 7 7/8"

OD

ID

For Load Direction

Combined Radial and Thrust

Combined Radial, Thrust, and Moment

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

Bearing Type

Dynamic Thrust Load Capacity

Less than 10,000 lb.

10,000 lb. to 19,999 lb.

20,000 lb. to 99,999 lb.

Mounted Bearing Type

Four-Bolt Flange Mount

For Housing ID

System of Measurement

Static Radial Load Capacity

Less than 10,000 lb.

10,000 lb. to 99,999 lb.

100,000 lb. to 199,999 lb.

Width

Inner Ring Width

Plain Bearing Type

Static Thrust Load Capacity

Less than 10,000 lb.

100,000 lb. to 199,999 lb.

Bearing Construction

Shaft Mount Type

Ball Bearing Profile

Material

841 Bearing Bronze

Bearing Seal Type

Housing Material

Roller Bearing Type

DFARS Specialty Metals

Export Control Classification Number (ECCN)

REACH

RoHS

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8 Products

Power Transmission

Roller Bearings

Roller Bearings

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

Ball Bearings

Create less friction than other bearings for use at high speeds

Mounted Bearings

Mounted Bearings

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

Sleeve Bearings

Sleeve Bearings

With no moving parts, the plainest type of bearing

Thrust Bearings

Thrust Bearings

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

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)