18mm ID Bearings | McMaster-Carr

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System of Measurement

Shaft Diameter

Bearing Type

Length

Bearing Seal Type

Width

Material

For Load Direction

Combined Radial and Thrust

Shaft Type

For Housing ID

Cage Material

Thickness

Ball Bearing Profile

Bearing Construction

Plain Bearing Type

Shaft Mount Type

Lubrication

Maximum Rotation Speed

Performance

DFARS Specialty Metals

Compliant

Exempt

Not Compliant

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

RoHS

Compliant

Compliant with Exemptions

Not Compliant

Export Control Classification Number (ECCN)

REACH

118 Products

Power Transmission

Thrust Bearings

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

11 products

Roller Bearings

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

4 products

Flanged Sleeve Bearings

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

12 products

Sleeve Bearings

With no moving parts, the plainest type of bearing

15 products

Mounted Bearings

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

1 product

Bearing Housings

Mount your own bearings in place

1 product

Thrust Roller Bearing Washers

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

1 product

Rod Ends

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

34 products

Rod End Seals

Keep dirt out and lubrication in to extend the life of rod ends

1 product

Swivel Joints

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

2 products

Pulley and Sprocket Bushings

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

7 products

Fabricating and Machining

Drill Bushings

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

9 products

Fastening and Joining

Shims

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

21 products