Couplings for 3/8" Shafts

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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

Shaft Mount Type

Construction

Overall Length

Material

For Shaft Misalignment Type

Keyway Width

For Rotary Motion

Maximum Torque

Less than 10,000 in·lbf

Not Rated

Shaft Coupling Flexibility

Flexible

Rigid

Flexible Shaft Coupling Cut Style

Parallel

Spiral

Clamping Screw Material

Keyway Depth

Number of Clamping Screws Included

Number of Set Screws Included

DFARS Specialty Metals

Exempt

RoHS

Compliant

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

Export Control Classification Number (ECCN)

EAR99

Set Screw Material

Stainless Steel

Steel

Shaft Coupling Connection

Step Down

Step Up

Parallel Misalignment Capability

400 Products

Power Transmission

Shaft Couplings

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

220 products

Shaft Adapters

Increase or reduce your shaft's diameter to fit equipment, or replace damaged shaft ends

4 products

U-Joints

Transfer torque between shafts at an angle; handle more torque and misalignment than flexible shafts

19 products

Shear Couplings

Sever the connection between shafts when there's too much torque to protect parts from breaking

6 products

Bore Reducers

Adapt the bore of a component to a smaller size for mounting on a shaft

4 products

Shaft Collars

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

58 products

Torque Limiters

Keep torque at or below a set limit to control tension or braking or protect machinery from overload

17 products

Clutches

Start and stop the transmission of power to machinery

5 products

Chain and Belt Torque Limiters

Prevent chain or belt damage from overloading; loads above the set torque trigger a stop

4 products