3 1/4" OD Bearings | McMaster-Carr

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System of Measurement

Shaft Diameter

OD

1/2" to 3 3/16"

1/2" to 20 1/2"

3/4" to 13 3/4"

7/8" to 11 7/8"

7/8" to 14 3/4"

7/8" to 23 5/8"

1 1/32" to 8 5/8"

1 1/32" to 9 7/8"

1 1/32" to 11 1/32"

1 1/32" to 11 7/8"

1 1/4" to 4 1/2"

1 1/2" to 4 1/4"

1 1/2" to 11 7/8"

1 1/2" to 15 3/4"

1 1/2" to 17 3/4"

1 1/2" to 19 3/4"

2 1/4" to 7 1/4"

2 1/4" to 15 3/4"

2 1/2" to 5 3/4"

2 3/4" to 9 1/2"

3 1/4" to 11 3/4"

4 1/4" to 14 3/4"

ID

For Load Direction

Combined Radial and Thrust

Bearing Trade Number

LM104949/LM104911

Bearing Construction

Bearing Type

Shaft Mount Type

Dynamic Radial Load Capacity

Less than 10,000 lb.

10,000 lb. to 19,999 lb.

Bearing Seal Type

Roller Bearing Type

Material

863 Iron Copper

Molybdenum Disulfide

Static Radial Load Capacity

10,000 lb. to 99,999 lb.

Dynamic Thrust Load Capacity

Less than 10,000 lb.

Width

Shaft Type

Thickness

For Housing ID

Maximum Temperature

Less than 250° F

250° F to 499° F

500° F to 999° F

Lubrication

Static Thrust Load Capacity

20,000 lb. to 99,999 lb.

REACH

DFARS Specialty Metals

RoHS

Export Control Classification Number (ECCN)

How can we improve?

27 Products

Roller Bearings

Tapered-Roller Bearings

Tapered-Roller Bearings

Withstand both radial and thrust loads

Precision Needle-Roller Bearings

Precision Needle-Roller Bearings

Higher capacity, speed, and accuracy than standard needle-roller bearings

Other Products

Thrust Bearings

Thrust Bearings

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

Thrust Roller Bearing Washers

Thrust Roller Bearing Washers

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

Bronze

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

Plastic

A lightweight alternative to metal and glass

Shims

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

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