Bearings Sets | McMaster-Carr

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System of Measurement

Diameter

Shape

Material

Borosilicate Glass

Stainless Steel

Thickness

Shaft Diameter

Width

OD

Tolerance Rating

Length

Hardness Rating

Hardness

Durometer 50D to Durometer 65D

Knoop 420 HK 0.1

Rockwell M80 to Rockwell M100

Rockwell M89 to Rockwell M96

Performance

Bearing Quality

Chemical Resistant

Corrosion Resistant

Fracture Resistant

High Temperature

Thermal Shock Resistant

Ultra Low Friction

Ultra-Low Temperature

Maximum Temperature

Less than 500° F

500° F to 999° F

1,000° F to 1,999° F

2,000° F or greater

Mechanical Finish

Precision Ground

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

REACH

RoHS

Compliant with Exemptions

Export Control Classification Number (ECCN)

DFARS Specialty Metals

ID

Minimum Temperature

-250° F or less

-249° F to -100° F

-99° F to -50° F

-49° F to -25° F

Greater than -25° F

Heat Treatment

Yield Strength

Appearance

Bearing Type

How can we improve?

1,047 Products

Power Transmission

Roller Bearings

Roller Bearings

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

Thrust Bearings

Thrust Bearings

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

Telescoping Rails

Telescoping Rails

Carry heavy loads, such as in pick-and-place applications, machine tool doors, and press arms

Raw Materials

Steel

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

Stainless Steel

Stainless Steel

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

Ceramic

Hard and wear resistant, it also withstands corrosion and high temperatures

Plastic

A lightweight alternative to metal and glass

Aluminum

Lightweight, easy to machine, and corrosion resistant—all with material certificates for traceability

Glass

Clear and highly heat and chemical resistant; often used in sights, lighting, and lab equipment

Nickel

An upgrade from stainless steel to withstand harsh chemicals and acids—all with material certificates for traceability

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