U.S. Tsubaki Power Transmission, LLC Datasheets for Shaft-Hub Locking Devices

Shaft-hub locking devices frictionally clamp gears, pulleys, flywheels, and other components to a shaft without the need for threads or keys.
Shaft-Hub Locking Devices: Learn more

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Product Name Notes
All dimensions are nominal values and for reference only
U.S. Tsubaki offers the most complete line of QD® and TAPER-LOCK weld-on hubs for insertion and welding to produce “B” style sprockets, sheaves, and other applications without hub protrusion. To...
Corrosion protection Global standard for keyless shaft locking Built in tap holes for easy removal Inch size range: 3/4" thru 4"
Corrosion protection Global standard for keyless shaft locking Built in tap holes for easy removal Inch size range: 3/4" thru 4" For selection and application see Technical Notes download
Designed to fit small hub diameters Tapered design allows for accurate shaft to hub alignement Available in metric sizes from: 5mm - 100mm For selection and application see Technical Notes...
External locking device for hollow shaft Ideal for applications with limited space Metric size range: 24mm - 300mm Black anodized coating for corrossion resistance For selection and application see Technical...
Ideal for "A" plate sprockets and narrow gears Designed to suit a wide range of shaft tolerances Ideal for small shaft diameters Inch size range: 3/8" - 4.00" For selection...
Ideal for narrow hubs Interchangeable with AS Series Flanged construction allows for fast installation Inch size range: 3/4" - 4.00" For selection and application see Technical Notes download
Most popular series world-wide Easy machining of shaft and hub Can use on shafts with a keyway Inch size range: 3/4" thru 11-13/16" For selection and application see Technical Notes...
Most popular series world-wide Easy machining of shaft and hub Can use on shafts with a keyway Metric size range: 19-mm thru 300-mm For selection and application see Technical Notes...
Offers the greatest allowable transmissable torque of all Tsubaki Power Locks® Ideal for multi-strand or large hub sprockets Self-centering to control eccentricity Inch size range: 3/4" - 11 13/16" For...
Offers the greatest allowable transmissable torque of all Tsubaki Power Locks® Ideal for multi-strand or large hub sprockets Self-centering to control eccentricity Metric size range: 19mm - 300mm For selection...
Self-centering function Simple construction allows for fast installation Can use on shaft with keyway Inch size range: 3/4" - 4.00" For selection and application see Technical Notes download
Self-centering function Simple construction allows for fast installation Can use on shaft with keyway Inch size range: 3/4" - 4.00"
Support rollers are available for TK070 with R75 and R90. Your order will be custom made. The location of the stand for the Cableveyor depends on its usage. When ordering...

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