QTC Metric Gears stock worms and worm wheels are made in a variety of materials and styles and available in modules 0.5 to 6 and in speed ratios of 1/10 to 1/120. For precision applications that require very low backlash we offer stock duplex worms and worm wheels. (read more)

QTC Metric Gears stock racks are manufactured for high precision linear motion applications. Offering a wide range of types, materials, modules 0.5 to 10, and lengths from 100 to 2000 mm we can meet your requirements. Download product specifications, 3D CAD models, and shop online. Small to large quantities available. (read more)

QTC METRIC GEARS offers a comprehensive selection of metric gears and gear products for power transmission and industrial automation applications. Stock gears are available in a wide variety of materials, modules, configurations, and numbers of teeth. Call us or shop online for small to large production quantities, we satisfy both OEM and MRO needs. (read more)

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 stock spiral and straight tooth miter gears are designed for demanding torque and high-speed applications. Rust resistant KSUM straight miter gears are suitable for food machinery. For modules 0.5 to 10, go to www.qtcgears.com to view 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)

QTC METRIC GEARS stock worms and worm wheels are made in a variety of styles and materials, avialable in Modules 0.5-6, and speed ratios of 1/10 to 1/120. Go to www.qtcgears.com for product specifications, download CAD models, and buy online. (read more)

QTC Metric Gears stock spur gears are designed for industrial automation applications. KMSGA/KMSGB spur gears feature high strength, abrasion resistant, and compact. Modules 1-4. Go to www.qtcgears.com for product specifications, download CAD models, and buy online. (read more)

Miter gears are a class of bevel gears where the gear ratio is 1:1 and the intersecting shaft angle is at 90°. Our Miter gears are offered in both straight and spiral teeth with both commercial and precision options.
Click here for technical information on our miter gears. (read more)

QTC helical gears are perfect for situations where high-speed rotation is a necessity. Our cost-effective helical gears offer a low noise option for your industrial application.

Click here for technical information on our helical gears. (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)

QTC METRIC GEARS is a leading supplier of high-quality stock metric gears. They are also a trusted source for modifications and customized gear solutions. Call us or request a quote online. (read more)

QTC METRIC GEARS stock gear racks are manufactured for high-precision linear motion applications. Gear racks are available in Modules 0.5 thru 10, lengths from 100 to 2000 mm, and a variety of materials. Product detail, selection tips, and 3D CAD models are available online. Shop QTC METRIC GEARS. Need customization? Call Us 1 (516) 437-6700. (read more)

Steel ratchets & pawls from QTC Metric Gears are stocked in 40 ratchet sizes and 5 pawl sizes. These pawls & ratchets, identified as the SRT and SRTB Series, are made of S45C steel and have an angle of jaw or teeth of 60°. They are stocked in five pitch sizes. Number of teeth range from 50 to 100. Bore sizes range from 10 mm to 20 mm. (read more)

QTC METRIC GEARS stock miter gears are available in both spiral and straight tooth. Designed to withstand demanding torques and speeds, they provide reliable performance for industrial applications, including packaging, robotics, and transport. Product detail, technical information, and 3D CAD models are available online. Shop QTC METRIC GEARS. (read more)

QTC METRIC GEARS stock bevel gears are designed to provide accurate and dependable performance in power transmission applications. Available in gear ratios of 1.5 thru 5, they are offered in a wide selection of modules, materials, styles, and number of teeth. Product detail, selection tips, and 3D CAD models are available online. Shop QTC METRIC GEARS. (read more)

Precision 20° pressure angle stainless steel miter gears from QTC Metric Gears are stocked in 10 sizes in modules 1~3 in both 20 and 25 tooth. These gears, identified as the SUM Series, are made of SUS303 and conform to precision grade JIS B 1704 grade 3 standards. They are stocked in sizes ranging from Module 1 to Module 3. Bore sizes range from 6 mm to 20 mm and hub diameters from... (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)

Precision internal gears from QTC Metric Gears are stocked in 22 sizes in modules 1 through 3. These 20° pressure angle internal gears, identified as the SI and SIR Series, are made from S45C steel which are black oxide coated and have tooth hardness less than 194HB. They can be combined with available spur gears to make planetary gear drives. (read more)

Precision 20° pressure angle plastic racks from QTC Metric Gears are stocked in 13 sizes in pitch size modules 1 ~ 3. These hobbed racks, identified as the PR and PRF Series, are made of MC901 and have a tooth hardness of 115 ~ 120HRR. Rack heights range from 12 mm to 35 mm. (read more)

As a metric gear specialist, QTC METRIC GEARS meets all your needs with stock gears, modifications, or built to print. Standardized metric gears are made in a variety of materials, configurations, modules and numbers of teeth. Get complete product specs. (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)