Couplings for 2" Shafts | McMaster-Carr

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System of Measurement

Shaft Diameter

6.000 mm to 10.000 mm

6.000 mm to 12.000 mm

6.000 mm to 16.000 mm

6.000 mm to 20.000 mm

7 mm

8 mm

9 mm

9.500 mm to 25.000 mm

9.500 mm to 30.000 mm

9.500 mm to 35.000 mm

10 mm

11 mm

12 mm

12.500 mm to 40.000 mm

Shaft Type

Construction

For Shaft Misalignment Type

Keyway Width

Material

Viton® Fluoroelastomer

Maximum Torque

Less than 10,000 in·lbf

10,000 in·lbf to 19,999 in·lbf

20,000 in·lbf to 29,999 in·lbf

30,000 in·lbf to 39,999 in·lbf

Overall Length

For Rotary Motion

Shaft Mount Type

Keyway Depth

Maximum Rotation Speed

Shaft Coupling Flexibility

Set Screw Material

Number of Set Screws Included

Number of Teeth

Length

Fabrication

REACH

Number of Clamping Screws Included

Component

Hub

RoHS

Compliant

Compliant with Exemptions

Not Compliant

DFARS Specialty Metals

Exempt

Export Control Classification Number (ECCN)

EAR99

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108 Products

Power Transmission

Shaft Couplings

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

25 products

Shaft Coupling Covers

Shield rigid shaft couplings from dirt, water, and lubricants to extend their life

1 product

Machinable Shaft Ends

Mill custom pulleys, threaded hubs, sprockets, collars, and sensor targets and mount them to shafts

4 products

Shaft Collars

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

57 products