Couplings for 55mm Shafts | McMaster-Carr

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System of Measurement

Shaft Diameter

0.235" to 0.500"

0.235" to 0.625"

0.235" to 0.750"

0.235" to 0.875"

0.360" to 1.000"

0.360" to 1.125"

0.360" to 1.250"

0.360" to 1.375"

7/16" to 1 1/8"

7/16" to 1 3/16"

7/16" to 1 3/8"

0.485" to 1.500"

0.485" to 1.750"

0.485" to 2.000"

5/8" to 1 9/16"

6.000 mm to 8.000 mm

6.000 mm to 10.000 mm

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6.000 mm to 16.000 mm

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9.500 mm to 25.000 mm

9.500 mm to 30.000 mm

9.500 mm to 35.000 mm

12.500 mm to 40.000 mm

Shaft Type

Construction

Keyway Width

OD

Shaft Coupling Motion

Forward/Reverse

For Shaft Misalignment Type

Material

303 Stainless Steel

Overall Length

Keyway Depth

Shaft Mount Type

Shaft Coupling Flexibility

Set Screw Drive Style

Number of Set Screws Included

DFARS Specialty Metals

REACH

RoHS

Compliant with Exemptions

Set Screw Material

18-8 Stainless Steel

Component

Export Control Classification Number (ECCN)

ID

Width

Finish

Clamping Screw Material

18-8 Stainless Steel

Number of Clamping Screws Included

How can we improve?

22 Products

Power Transmission

Shaft Couplings

Shaft Couplings

Connect two shafts to transfer rotary motion from one to the other

Shaft Collars

Hold and position parts on a shaft, or limit shaft movement

Bearing Adapter Sleeves

Bearing Adapter Sleeves

Close gaps between your bearing and shaft for a tight fit

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