Pulley Hubs | McMaster-Carr

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System of Measurement

Shaft Diameter

ID

Bushing Trade Number

Shaft Type

OD

Keyway Width

Overall Width

Material

Stainless Steel

Bushing Type

Quick Disconnect (QD)

Width

Shaft Mount Type

Keyway Depth

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

40,000 in·lbf or greater

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

REACH

DFARS Specialty Metals

RoHS

Export Control Classification Number (ECCN)

Taper

Performance

Corrosion Resistant

Quick Disconnect

Fabrication

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

40,000 in·lbf or greater

Finish

Set Screw Hole Diameter

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626 Products

Pulley and Sprocket Bushings

Split-Tapered Bushings

Split-Tapered Bushings

Contract more tightly around shafts than quick-disconnect and taper-lock bushings

Quick-Disconnect (QD) Bushings

Quick-Disconnect (QD) Bushings

Mate with compatible quick-disconnect sprockets and pulleys

Taper-Lock Bushings

Taper-Lock Bushings

Mount flush for a slim profile with no protruding screws

Quick-Grip Screw-Clamp Bushings

Quick-Grip Screw-Clamp Bushings

Tighten with a twist of the collar nut; also known as Trantorque bushings

Corrosion-Resistant Flanged Screw-Clamp Bushings

Corrosion-Resistant Flanged Screw-Clamp Bushings

Resist corrosion and prevent movement when tightening

Light Duty Sleeve Bushings

Light Duty Sleeve Bushings

For use in low-torque applications, such as material handling

Flush-Mount Screw-Clamp Bushings

Flush-Mount Screw-Clamp Bushings

Insert into the bore of your sprocket for flush or recessed mounting

Flanged Screw-Clamp Bushings

Flanged Screw-Clamp Bushings

A mounting flange prevents movement during tightening

Hub-Mount Screw-Clamp Bushings

Hub-Mount Screw-Clamp Bushings

Transfer torque directly from a shaft to a hub

Corrosion-Resistant Flush-Mount Screw-Clamp Bushings

Corrosion-Resistant Flush-Mount Screw-Clamp Bushings

Insert into a sprocket for flush or recessed mounting in wet environments

Other Products

Bushing-Bore Hubs

Bushing-Bore Hubs

Weld onto sprockets and pulleys to create a bushing mount

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