Precision Bearings | McMaster-Carr

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System of Measurement

Shaft Diameter

OD

Width

Ball Bearing Profile

ID

Bearing Seal Type

ABEC Rating

For Housing ID

Thread Size

For Load Direction

Bearing Type

Material

Nut Type

Bearing Trade Number

Diameter

Cage Material

Component

Ring Material

Ball Material

REACH Compliance

RoHS Compliance

DFARS Compliance

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890 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

Bearing Shaft Liners

Bearing Shaft Liners

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

Linear Bearings

Linear Bearings

Minimize friction as parts move along a shaft

Lead Screws and Nuts

Lead Screws and Nuts

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

Rod Ends

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

Splines and Spline Bearings

Splines and Spline Bearings

Transmit rotary power or move loads along the length of splines

Raw Materials

Stainless Steel

Stainless Steel

Resists corrosion and chemicals in most environments

Steel

Strong, machinable, and weldable but lacks corrosion resistance

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