Loose Ball Bearings | McMaster-Carr

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System of Measurement

Diameter

Shape

Material

Borosilicate Glass

Stainless Steel

Tolerance Rating

Hardness Rating

Hardness

Durometer 50D to Durometer 65D

Knoop 420 HK 0.1

Rockwell M80 to Rockwell M100

Rockwell M89 to Rockwell M96

Thickness

Width

Length

Appearance

Performance

Bearing Quality

Chemical Resistant

Corrosion Resistant

High Temperature

Impact Resistant

Shock Resistant

Ultra-Low Temperature

Mechanical Finish

Precision Ground

Heat Treatment

Specifications Met

Yield Strength

Maximum Temperature

Less than 500° F

500° F to 999° F

1,000° F or greater

RoHS

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

REACH

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Minimum Temperature

Magnetic Properties

Elongation

Fabrication

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807 Products

Raw Materials

Stainless Steel

Stainless Steel

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

Steel

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

Plastic

A lightweight alternative to metal and glass

Aluminum

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

Nickel

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

Glass

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

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