Step Shafts | McMaster-Carr

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System of Measurement

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Length

End Type

Retaining Ring Groove

Material

Stainless Steel

Keyway Width

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Shaft Diameter

Keyway Length

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For Motion

Linear and Rotary

Mechanical Finish

Precision Ground

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REACH

DFARS Specialty Metals

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

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OD

Shaft Coupling Connection

Overall Length

Step Diameter

Thread Size

Construction

Hardness Rating

Performance

Chemical Resistant

Corrosion Resistant

Highly Wear Resistant

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1,207 Products

Power Transmission

Rotary Shafts

Pair with gears, sprockets, and bearings to transmit rotary motion

Linear Shafts

Pair with linear bearings and shaft supports to create smooth, precise motion

Idler Shafts

Support idler sprockets and pulleys in tensioning applications

Shaft Adapters

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

Shaft Couplings

Shaft Couplings

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

Ball Splines and Bearings

Ball Splines and Bearings

Combine ball splines and bearings to create linear and rotary motion systems

Sleeve Splines and Bearings

Sleeve Splines and Bearings

Combine sleeve splines and bearings to create linear and rotary motion systems

Ball Screw/Splines and Bearings

Ball Screw/Splines and Bearings

Transmit rotary power, move loads along the shaft, or do both at once

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