1 1/8" ID Bearings | McMaster-Carr

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System of Measurement

Shaft Diameter

OD

ID

0.0135" to 2.2656"

1 1/4" to 4 1/4"

2 3/4" to 5 1/2"

3 3/4" to 6 1/4"

7 3/4" to 23 1/4"

8 3/4" to 19 3/4"

11 1/2" to 29 1/4"

0.3450 mm to 57.0000 mm

Width

Bearing Seal Type

Bearing Type

Mounted Bearing Type

Four-Bolt Flange Mount

Three-Bolt Flange Mount

Two-Bolt Flange Mount

For Load Direction

Combined Radial and Thrust

Ball Bearing Profile

With Retaining Ring

For Housing ID

Inner Ring Type

Bearing Trade Number

Shaft Mount Type

Concentric Lock

For Bearing OD

Shaft Type

Cage Material

304 Stainless Steel

Ball Material

Stainless Steel

Material

863 Iron Copper

Stainless Steel

Lubrication

Lubricant

Dynamic Radial Load Capacity

Less than 10,000 lb.

10,000 lb. to 19,999 lb.

20,000 lb. to 29,999 lb.

RoHS

REACH

Export Control Classification Number (ECCN)

DFARS Specialty Metals

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171 Products

Power Transmission

Ball Bearings

Create less friction than other bearings for use at high speeds

Bearing Housings

Bearing Housings

Mount your own bearings in place

Roller Bearings

Roller Bearings

Support higher loads than ball bearings, but run at lower 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

Linear Bearing Housings

Linear Bearing Housings

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

Bearing Shaft Liners

Bearing Shaft Liners

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

Bearing Adapter Sleeves

Bearing Adapter Sleeves

Close gaps between your bearing and shaft for a tight fit

Thrust Bearings

Thrust Bearings

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

Flanged Sleeve Bearings

Flanged Sleeve Bearings

A sleeve and thrust bearing in one to support both parallel and perpendicular loads

Pulley and Sprocket Bushings

Pulley and Sprocket Bushings

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

Track Rollers

Support and carry objects as they move along conveyor systems

Rod Ends

Use with connecting rods to support loads and control steering, tensioning, or pivoting motion

Fastening and Joining

Shims

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

Raw Materials

Plastic

A lightweight alternative to metal and glass

Bronze

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

Fabricating and Machining

Drill Bushings

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

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