2 1/4" OD Bearings | McMaster-Carr

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System of Measurement

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

Shaft Diameter

Material

Molybdenum Disulfide

Stainless Steel

Length

Width

Shape

Thickness

Housing Type

Bearing Type

Export Control Classification Number (ECCN)

Shaft Type

Acme Lead Screw

DFARS Specialty Metals

REACH

RoHS

Compliant with Exemptions

Thread Size

Plain Bearing Type

For Load Direction

Lubrication

Performance

Chemical Resistant

Corrosion Resistant

Easy Thermoform

Electrically Insulating

High Temperature

Impact Resistant

Low Temperature

Moisture Resistant

Precision Adjust

Thermally Stable

Ultra Low Friction

Hardness

Durometer 65D to Durometer 67D

Rockwell M89 to Rockwell M96

Rockwell R110 to Rockwell R120

Rockwell R120 to Rockwell R122

Nut Type

Overall Length

Wall Thickness

Alignment Style

How can we improve?

111 Products

Power Transmission

Roller Bearing Shaft Liners

Roller Bearing Shaft Liners

Adapt precision needle-roller bearings for use on unhardened, unground shafts

Linear Bearings

Linear Bearings

Minimize friction as parts move along a shaft

Thrust Bearings

Thrust Bearings

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

Linear Bearing Housings

Linear Bearing Housings

Hold linear ball or sleeve bearings by sliding them in and securing with retaining rings

Bearing Nuts

Hold bearings, bushings, pulleys, and gears in place on threaded shafts and spindles

Rod End Inserts

Rod End Inserts

Attach to rod ends to increase the amount of misalignment they can handle

Lead Screw Collars

Lead Screw Collars

Position components and limit travel along a lead screw

Pulley and Sprocket Bushings

Pulley and Sprocket Bushings

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

Fabricating and Machining

Drill Bushings

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

Fastening and Joining

Shims

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

Raw Materials

Bronze

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

Plastic

A lightweight alternative to metal and glass

Steel

Strong, machinable, and weldable—all with material certificates for traceability

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