1.250" ID Bearings | McMaster-Carr

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System of Measurement

Shaft Diameter

0.3450 mm to 57.0000 mm

Bearing Seal Type

Mounted Bearing Type

Four-Bolt Flange Mount

Thread Mount

Three-Bolt Flange Mount

Two-Bolt Flange Mount

For Load Direction

Combined Radial and Thrust

Shaft Mount Type

Width

Bearing Type

Ball Bearing Profile

Housing Material

Bearing Trade Number

For Housing ID

Inner Ring Type

Shaft Type

Round with Support Rail

Dynamic Radial Load Capacity

Less than 10,000 lb.

10,000 lb. to 19,999 lb.

20,000 lb. to 29,999 lb.

Not Rated

Mounting Hole Center-to-Center

Static Radial Load Capacity

Less than 10,000 lb.

10,000 lb. to 99,999 lb.

100,000 lb. to 199,999 lb.

Lubrication

Cage Material

Ring Material

Export Control Classification Number (ECCN)

REACH

RoHS

Compliant with Exemptions

Not Compliant

DFARS Specialty Metals

465 Products

Power Transmission

Ball Bearings

Create less friction than other bearings for use at high speeds

34 products

Mounted Bearings

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

67 products

Roller Bearings

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

8 products

Thrust Bearings

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

20 products

Linear Bearings

Minimize friction as parts move along a shaft

46 products

Sleeve Bearings

With no moving parts, the plainest type of bearing

25 products

Flanged Sleeve Bearings

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

17 products

Bearing Adapter Sleeves

Close gaps between your bearing and shaft for a tight fit

1 product

Swivel Joints

Handle shaft misalignment where ball joint rod ends won’t fit; also known as spherical bearings

6 products

Rod Ends

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

5 products

Rod End Inserts

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

1 product

Track Rollers

Support and carry objects as they move along conveyor systems

4 products

Pulley and Sprocket Bushings

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

37 products

Fastening and Joining

Shims

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

118 products

Raw Materials

Bronze

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

19 products

Plastic

A lightweight alternative to metal and glass

9 products

Stainless Steel

Resists corrosion and chemicals in most environments—all with material certificates for traceability

1 product

Fabricating and Machining

Drill Bushings

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

33 products