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

Shaft Mount Type

Length

ABEC Rating

Bearing Construction

For Load Direction

Inner Ring Type

Shape

Material

Stainless Steel

Lubrication

Drill Bit Size

Bearing Type

Lubricant

Shaft Type

Ball Material

440C Stainless Steel

RoHS

Export Control Classification Number (ECCN)

REACH

DFARS Specialty Metals

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.)