Tsubaki Power Locks

Eliminate backlash damage to keyways from heavy loads. The U.S. Tsubaki POwer-lock fits tightly around the shaft/hub and is not affected by load reversals.
End your high machining expenses for long shaft keyways, splined shafts, threads, grooves and steps the U.S. Tsubaki Power-lock offers exacting, slip-free location.

Erase the headaches of shrink and press fits. The U.S. Tsubaki Power-lock simplifies installation and removal.

This easy-to-install unit slides into position and offers a keyless shaft-hub lock that will simultaneously handle both high torque and thrust while increasing your shaft strength.

The Power-lock is easy to assemble you only need one tool. It is ideal for locking in large or small sprockets, gears, pulleys, timing cams and rollers. Best of all, the Power-lock is in stock for immediate shipment.