Product Announcements:
Power Transmission

Insert-A-Shaft® series boasts easy installation by sliding, user supplied, keyed shafts through the gear box bores. The user's application will be turning right angles in no time. Each added shaft is supported by sealed ball bearings making them suitable for high-speed operation. Read more...

Parvalux manufactures a variety of standard electric motors from our three Dorset, UK factories but did you know we also offer a full customization service that enables you to tailor an electric motor to the precise needs of your application? Read more...

IronHorse stainless steel worm gearboxes are suitable for the Food and Beverage industry and many other harsh industrial applications Read more...

NB Spindle Units are precision manufactured to meet your most demanding specifications affording unparalleled consistency. NB’s uniquely precise shaft series [SPINDLE UNIT] is not only widely used in general industrial machines, it has improved the performance of semiconductor fabrication machines and and various special-purpose devices.

For excellent wear resistance, NB use... Read more...

Flexure bearings are extremely repeatable with low hysteresis characteristics and high radial and axial stiffness. As they do not wear and do not require lubrication, they are also maintenance-free. Read more...

Transmit mechanical power using these drive shafts strong enough to bear the stress, while avoiding too much additional weight which would increase inertia of the system. Vibration damping and misalignment correction built in.

» Dampen vibration.
» Easy installed maintenance for extended life.
» Wide range of shaft configurations. Custom designs and l... Read more...

...... With Tapped or Threaded Shafts or Off-The-Shelf.

Our most requested diameters and pre-cut lengths are available with ends precisely machined. Read more...

KHK USA Inc. is Factory Direct with our manufacturer in Japan and offers a 3 Day Factory Shipment (without paying customs charges) for just a flat $25.00 expedite fee. Read more...

To design gears, it is necessary to have technical knowledge of gears as mechanical element. This is true even when using already designed standard gears.

Among the required knowledge are various formulas for calculating gear strengths and sizes, knowledge regarding the gear types and specialized vocabulary, gear train's speed ratios and rotational directions, teeth forms and teet... Read more...

KHK Gears (Kohara Gear Industry) is a leading manufacturer of stock gears in JAPAN handling production and distribution of a large variety of stock gears.

While many gear manufacturers make gears only after receiving orders, our strength is having stock for quick delivery. By offering secondary operations on stock gears you have the convenience of being able to buy even one piece... Read more...