Internal Gears

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B & R Machine and Gear Corp.

B & R Machine and Gear Corporation is a family owned and operated gear manufacturer since 1974. We are a custom gear facility, manufacturing gears to customer supplied blueprint specifications and/or samples.

Cattini North America Corp.

Estabilished in 1954 and since 1962 entirely committed to the OEM business, Cattini is an Italian worldwide leader manufacturer of Gears for power transmission. Cattini has developed a wide manufacturing programme for gears covering almost the entire powertrain and driveline applications. Cattini is now proud to be serving the Americas through CATTINI NORTH AMERICA !

Circle Gear & Machine Co.

Quality Custom Gearing Complete Machine Shop ? Reverse Engineering ? Breakdown Service Available

Forest City Gear Co.

Applying an ever-expanding base of knowledge to every gear we produce is the cornerstone of our success. Producing good gears isn't good enough at Forest City Gear. We're not satisfied until we know we've made the best gear possible. It all meshes with a very simple, yet demanding mission statement: EXCELLENCE WITHOUT EXCEPTION.

KHK USA Inc

KHK USA is a supplier of metric gearing designed for use in industrial automation applications. KHK USA offers over 26,000 configurations of spur gears, helical gears, internal ring gears, gear racks, straight & miter gears, straight, spiral, hypoid bevel gears, screw gears, worms & worm wheels, ratchets & pawls, gear couplings, involute splines & bushings, gear lubrications systems, and right-angle gearboxes. KHK’s products are produced in acetal, brass, bronze, cast iron, aluminum bronze, carbon steel, alloy steel, nylon, stainless steel, and fiber-filled nylon. Stock gear sizes range from Module 0.5 through Module 10 with diameters of 8mm through 600mm and lengths from 100mm through 2000mm. KHK USA stocks most of the gears in Mineola NY and offers a 3 Day Factory Direct program for all products. All product details including dimensional data, torque capacity, stock levels and current pricing, along with free 3D CAD models are all available on the KHK USA website.

Midwest Gear & Tool, Inc.
With more than 20 years in gear manufacturing, Midwest Gear & Tool has an elaborate straight and spiral bevel gear manufacturing capability. We also manufacture a complete line of hydraulic, electric and manual transmissions and reducers. We m...

Philadelphia Gear, Power Systems by Timken

Philadelphia Gear was founded over a century ago to provide state-of-the-art gearing for the emerging industries of Pennsylvania. From those modest beginnings in 1892, Philadelphia Gear has earned a globally recognized reputation for expertise in power transmission solutions for the world's Energy, Infrastructure and Defense industries. Our world-class engineering and technical staff provides our extensive customer base across the globe with a full-range of solutions including: Onsite Technical Services - OTS℠; inspect, repair and upgrade capabilities, renewal parts and new enclosed drives.

Turner Uni-Drive
Turner Uni-Drive engineers, manufactures and repairs industrial gearboxes, speed-reducers and transmissions. Since 1932, Turner Uni-Drive has been providing solutions with thousands of ratios and torque capacities to industry. Along with a full line catalog of standard gearboxes with varying capacities and up to 9 different speeds of your choosing, Turner Uni-Drive designs and manufactures gearboxes for specific applications to meet and exceed our customers specifications.