4 mm OD Bearings | McMaster-Carr

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System of Measurement

OD

1/2" to 3 3/16"

1/2" to 20 1/2"

3/4" to 13 3/4"

7/8" to 11 7/8"

7/8" to 14 3/4"

7/8" to 23 5/8"

1 1/32" to 8 5/8"

1 1/32" to 9 7/8"

1 1/32" to 11 1/32"

1 1/32" to 11 7/8"

1 1/4" to 4 1/2"

1 1/2" to 4 1/4"

1 1/2" to 11 7/8"

1 1/2" to 15 3/4"

1 1/2" to 17 3/4"

1 1/2" to 19 3/4"

2 1/4" to 7 1/4"

2 1/4" to 15 3/4"

2 1/2" to 5 3/4"

2 3/4" to 9 1/2"

3 1/4" to 11 3/4"

4 1/4" to 14 3/4"

Shaft Diameter

ID

Width

Ball Bearing Profile

Bearing Seal Type

For Housing ID

Length

ABEC Rating

Shaft Mount Type

Material

Stainless Steel

Bearing Construction

Inner Ring Type

Shape

Ball Material

440C Stainless Steel

Shaft Type

For Load Direction

Bearing Type

Lubricant

Cage Material

304 Stainless Steel

Bearing Trade Number

Export Control Classification Number (ECCN)

REACH

DFARS Specialty Metals

RoHS

Compliant with Exemptions

How can we improve?

39 Products

Power Transmission

Ball Bearings

Create less friction than other bearings for use at high speeds

Fabricating and Machining

Drill Bushings

Fit in holes to guide drill bits and other cutting tools for precise and repeatable holes and cuts

Raw Materials

Plastic

A lightweight alternative to metal and glass

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