The U.S. Tsubaki POWER-LOCK® will solve your problems.  Tsubaki’s extensive POWER-LOCK portfolio offers a simple and cost effective solution to problems associated with keyed or machined drive shafts.  The U.S. Tsubaki POWER-LOCK® fits tightly around the shaft/hub and is not affected by load reversals.   The U.S. Tsubaki POWER-LOCK® offers exacting, slip-free location. The U.S. Tsubaki POWER-LOCK® simplifies installation and removal. Tsubaki POWER-LOCK® benefits are:

• Broad range of product available in inch and metric shaft sizes up to 11 11/16 “(300mm).
• Mounting options include flanged, flush, and self centering configurations.
• Tsubaki POWER-LOCK® products are made from high grade carbon steel, stainless steel, or electroless nickel plated material for maximum corrosion resistance. 
• Ideal for applications that experience directional reversing and impact loads.
• Easy assembly and disassembly allow for fast installation and removal.
• Positioning and timing of sprockets, gears, or pulleys is simplified.
• Tsubaki POWER-LOCK® technology can be re-used in applications that require frequent service or inspection.

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 and is ideal for locking in large or small sprockets, gears, pulleys, timing cams and rollers. Incorporating POWER-LOCK® technology into existing and new designs provides increased shaft strength while reducing machining and maintenance costs.  Best of all, the POWER-LOCK® is in stock for immediate shipment.