Product Announcements:
Metric Gears

QTC Metric Gears stock screw gears are available in modules 1 thru 4, numbers of teeth from 10 to 30, and four materials, S45C, SUS303, CAC702, and MC nylon. Screw gears are designed for offset shafts and come in right-or-left-hand helix, be sure to specify when ordering. Read more...

QTC METRIC GEARS stock internal gears are used in many applications including planetary gear drives. Available in modules 0.5 to 3 in 50 to 200 teeth. QTC METRIC GEARS stock internal gears can mate with any spur gears of the same module; discuss your application with our engineers. Go to www.qtcgears.com for product specifications, download CAD models, and buy online. Read more...

QTC METRIC GEARS offers a broad range of stock metric spur gears, gear racks, worms and worm wheels, bevel gears, internal gears, and other gear types. Go to www.qtcgears.com for product specifications, download CAD models, and buy online. Request a quote online for customization. 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...

Let’s take a closer look at the factors that should be considered when choosing gear material, and some of the materials that are most commonly used in gear manufacturing. Read more...

QTC METRIC GEARS offers a comprehensive selection of metric gears for industrial applications. Stock spur gears, helical gears, bevel gears, worms and wormwheels, gear racks, internal ring gears and other gear types are available. Choose from a wide variety of Modules, materials, sizes and numbers of teeth. Shop QTC METRIC GEARS! Read more...

These units are machined complete with keyways, set screw holes, and finished bores and are ready for immediate installation. Read more...

This series of module 1.667 involute splined shafts & bushings from QTC Metric Gears feature thermal refined heat treatment to ensure good abrasion resistance. These splined shafts & bushings, identified as the SV... Series are stocked in carbon steel with a tooth hardness of 225 ~ 260 HB. They are stocked in overall lengths ranging from 170 mm to 300 mm. Read more...

The J Series line of gears are “semi-custom” versions of standard stock gears that undergo simple modification procedures, including opening the bore, adding of keyway and drill and tap of set screw holes. Using this manufacturing method allows a drastic reduction in the manufacturing lead time of prototypes while also greatly improving convenience for the user. Read more...