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
For selection and application see Technical Notes download
All dimensions are nominal values and for reference only
All dimensions are nominal values and for reference only
Item have no hub step. 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...
Metric bore sizes are available upon request and are subject to an alteration charge shown on discount multiplier sheets. All TAPER-LOCK Bushings are available in steel from stock. Stainless steel...
Metric bore sizes are available upon request. Steel or stainless steel bushings are available on a quoted basis. Please contact us for pricing.
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" For selection and application see Technical Notes download
Corrosion protection Global standard for keyless shaft locking Built in tap holes for easy removal Metric size range: 19-mm thru 150-mm For selection and application see Technical Notes download
Designed to fit small hub diameters
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 "A" plate sprockets and narrow gears Designed to suit a wide range of shaft tolerances Ideal for small shaft diameters Metric size range: 5mm - 100mm
Ideal for "A" plate sprockets and narrow gears Designed to suit a wide range of shaft tolerances Ideal for small shaft diameters Metric size range: 5mm - 100mm 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
Ideal for narrow hubs Interchangeable with AS Series Flanged construction allows for fast installation Metric size range: 19mm - 150mm 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...
Removable snap ring allows for flanged or flush mounting Austenite stainless steel designed to handle the most corrosive envireonment and clean room applications Metric size range: 5mm - 50mm For...
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 Metric size range: 19 - 100mm For selection and application see Technical Notes download

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