Bearings Sets | McMaster-Carr

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System of Measurement

Diameter

Material

Borosilicate Glass

Stainless Steel

Shaft Diameter

OD

ID

Tolerance Rating

Bearing Type

For Load Direction

Combined Radial and Thrust

Hardness Rating

Thickness

Width

Hardness

Durometer 50D to Durometer 65D

Knoop 420 HK 0.1

Rockwell M80 to Rockwell M100

Rockwell M89 to Rockwell M96

Rockwell R40 to Rockwell R80

Rockwell R108 to Rockwell R121

Maximum Temperature

Less than 250° F

250° F to 499° F

500° F to 999° F

1,000° F to 1,999° F

2,000° F or greater

Bearing Trade Number

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

REACH

RoHS

Export Control Classification Number (ECCN)

Performance

Bearing Quality

Chemical Resistant

Corrosion Resistant

Easy Thermoform

Electrically Insulating

Fracture Resistant

High Temperature

Impact Resistant

Moisture Resistant

Thermal Shock Resistant

DFARS Specialty Metals

Dynamic Thrust Load Capacity

Less than 1,000 lb.

1,000 lb. to 1,999 lb.

2,000 lb. to 9,999 lb.

10,000 lb. to 19,999 lb.

20,000 lb. or greater

Cage Material

304 Stainless Steel

Ball Material

440C Stainless Steel

Appearance

Yield Strength

How can we improve?

703 Products

Roller Bearings

Tapered-Roller Bearings

Tapered-Roller Bearings

Withstand both radial and thrust loads

High-Load Tapered-Roller Bearings

High-Load Tapered-Roller Bearings

Double rows of tapered bearings support large shafts with heavy loads

Other Products

Thrust Bearings

Thrust Bearings

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

Steel

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

Telescoping Rails

Telescoping Rails

Connect multiple rails to create custom positioning tables or telescoping slides

Stainless Steel

Stainless Steel

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

Plastic

A lightweight alternative to metal and glass

Ceramic

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

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.)