18mm OD Bearings | McMaster-Carr

Filter by

System of Measurement

Shaft Diameter

OD

Width

ID

For Housing ID

Ball Bearing Profile

Bearing Seal Type

Bearing Type

For Load Direction

Ring Material

Cage Material

Lubrication

Ball Material

Length

Shaft Type

Material

Thickness

Plain Bearing Type

Bearing Trade Number

REACH Compliance

RoHS Compliance

DFARS Compliance

How can we improve?

218 Products

Power Transmission

Ball Bearings

Create less friction than other bearings for use at high speeds

Roller Bearings

Roller Bearings

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

Plain Bearings

With no moving parts, the simplest type of bearing

Bearing Shaft Liners

Bearing Shaft Liners

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

Bearing Nuts

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

Swivel Joints

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

Rod End Seals

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

Shaft Collars

Hold and position parts on a shaft, or limit shaft movement

Lead Screws and Nuts

Lead Screws and Nuts

Components travel along a screw with broad, square threads to clamp and lift heavy loads

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

Level, align, and adjust spacing on fasteners, shafts, and machine components

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